SUSE-SU-2026:1953-1
Vulnerability from csaf_suse - Published: 2026-05-18 07:53 - Updated: 2026-05-18 07:53Summary
Security update for nginx
Severity
Important
Notes
Title of the patch: Security update for nginx
Description of the patch: This update for nginx fixes the following issues
Security issues:
- CVE-2026-1642: plain text data injection into the response from an upstream proxied server (bsc#1257675).
- CVE-2026-27654: buffer overflow in the NGINX worker process via the `ngx_http_dav_module` module (bsc#1260416).
- CVE-2026-27784: NGINX worker memory over-read or over-write via a specially crafted MP4 file (bsc#1260417).
- CVE-2026-28753: improper handling onf CRLF sequences in DNS responses allows for arbitrary header injection into SMTP
upstream requests (bsc#1260418).
Non security issue:
- nginx always runs into 'timed out. Killing' on shutdown when there are long-running processes (bsc#1243502).
Patchnames: SUSE-2026-1953,SUSE-SLE-Product-HPC-15-SP4-ESPOS-2026-1953,SUSE-SLE-Product-HPC-15-SP4-LTSS-2026-1953,SUSE-SLE-Product-HPC-15-SP5-ESPOS-2026-1953,SUSE-SLE-Product-HPC-15-SP5-LTSS-2026-1953,SUSE-SLE-Product-SLES-15-SP4-LTSS-2026-1953,SUSE-SLE-Product-SLES-15-SP5-LTSS-2026-1953,SUSE-SLE-Product-SLES_SAP-15-SP4-2026-1953,SUSE-SLE-Product-SLES_SAP-15-SP5-2026-1953
Terms of use: CSAF 2.0 data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0).
5.9 (Medium)
Affected products
Recommended
28 products
| Product | Identifier | Version | Remediation |
|---|---|---|---|
| Unresolved product id: SUSE Linux Enterprise High Performance Computing 15 SP4-ESPOS:nginx-1.21.5-150400.3.15.1.aarch64 | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise High Performance Computing 15 SP4-ESPOS:nginx-1.21.5-150400.3.15.1.x86_64 | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise High Performance Computing 15 SP4-ESPOS:nginx-source-1.21.5-150400.3.15.1.noarch | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise High Performance Computing 15 SP4-LTSS:nginx-1.21.5-150400.3.15.1.aarch64 | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise High Performance Computing 15 SP4-LTSS:nginx-1.21.5-150400.3.15.1.x86_64 | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise High Performance Computing 15 SP4-LTSS:nginx-source-1.21.5-150400.3.15.1.noarch | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise High Performance Computing 15 SP5-ESPOS:nginx-1.21.5-150400.3.15.1.aarch64 | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise High Performance Computing 15 SP5-ESPOS:nginx-1.21.5-150400.3.15.1.x86_64 | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise High Performance Computing 15 SP5-ESPOS:nginx-source-1.21.5-150400.3.15.1.noarch | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise High Performance Computing 15 SP5-LTSS:nginx-1.21.5-150400.3.15.1.aarch64 | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise High Performance Computing 15 SP5-LTSS:nginx-1.21.5-150400.3.15.1.x86_64 | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise High Performance Computing 15 SP5-LTSS:nginx-source-1.21.5-150400.3.15.1.noarch | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise Server 15 SP4-LTSS:nginx-1.21.5-150400.3.15.1.aarch64 | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise Server 15 SP4-LTSS:nginx-1.21.5-150400.3.15.1.ppc64le | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise Server 15 SP4-LTSS:nginx-1.21.5-150400.3.15.1.s390x | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise Server 15 SP4-LTSS:nginx-1.21.5-150400.3.15.1.x86_64 | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise Server 15 SP4-LTSS:nginx-source-1.21.5-150400.3.15.1.noarch | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise Server 15 SP5-LTSS:nginx-1.21.5-150400.3.15.1.aarch64 | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise Server 15 SP5-LTSS:nginx-1.21.5-150400.3.15.1.ppc64le | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise Server 15 SP5-LTSS:nginx-1.21.5-150400.3.15.1.s390x | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise Server 15 SP5-LTSS:nginx-1.21.5-150400.3.15.1.x86_64 | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise Server 15 SP5-LTSS:nginx-source-1.21.5-150400.3.15.1.noarch | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise Server for SAP Applications 15 SP4:nginx-1.21.5-150400.3.15.1.ppc64le | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise Server for SAP Applications 15 SP4:nginx-1.21.5-150400.3.15.1.x86_64 | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise Server for SAP Applications 15 SP4:nginx-source-1.21.5-150400.3.15.1.noarch | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise Server for SAP Applications 15 SP5:nginx-1.21.5-150400.3.15.1.ppc64le | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise Server for SAP Applications 15 SP5:nginx-1.21.5-150400.3.15.1.x86_64 | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise Server for SAP Applications 15 SP5:nginx-source-1.21.5-150400.3.15.1.noarch | — |
Vendor Fix
|
Threats
Impact
moderate
8.2 (High)
Affected products
Recommended
28 products
| Product | Identifier | Version | Remediation |
|---|---|---|---|
| Unresolved product id: SUSE Linux Enterprise High Performance Computing 15 SP4-ESPOS:nginx-1.21.5-150400.3.15.1.aarch64 | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise High Performance Computing 15 SP4-ESPOS:nginx-1.21.5-150400.3.15.1.x86_64 | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise High Performance Computing 15 SP4-ESPOS:nginx-source-1.21.5-150400.3.15.1.noarch | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise High Performance Computing 15 SP4-LTSS:nginx-1.21.5-150400.3.15.1.aarch64 | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise High Performance Computing 15 SP4-LTSS:nginx-1.21.5-150400.3.15.1.x86_64 | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise High Performance Computing 15 SP4-LTSS:nginx-source-1.21.5-150400.3.15.1.noarch | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise High Performance Computing 15 SP5-ESPOS:nginx-1.21.5-150400.3.15.1.aarch64 | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise High Performance Computing 15 SP5-ESPOS:nginx-1.21.5-150400.3.15.1.x86_64 | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise High Performance Computing 15 SP5-ESPOS:nginx-source-1.21.5-150400.3.15.1.noarch | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise High Performance Computing 15 SP5-LTSS:nginx-1.21.5-150400.3.15.1.aarch64 | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise High Performance Computing 15 SP5-LTSS:nginx-1.21.5-150400.3.15.1.x86_64 | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise High Performance Computing 15 SP5-LTSS:nginx-source-1.21.5-150400.3.15.1.noarch | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise Server 15 SP4-LTSS:nginx-1.21.5-150400.3.15.1.aarch64 | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise Server 15 SP4-LTSS:nginx-1.21.5-150400.3.15.1.ppc64le | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise Server 15 SP4-LTSS:nginx-1.21.5-150400.3.15.1.s390x | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise Server 15 SP4-LTSS:nginx-1.21.5-150400.3.15.1.x86_64 | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise Server 15 SP4-LTSS:nginx-source-1.21.5-150400.3.15.1.noarch | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise Server 15 SP5-LTSS:nginx-1.21.5-150400.3.15.1.aarch64 | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise Server 15 SP5-LTSS:nginx-1.21.5-150400.3.15.1.ppc64le | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise Server 15 SP5-LTSS:nginx-1.21.5-150400.3.15.1.s390x | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise Server 15 SP5-LTSS:nginx-1.21.5-150400.3.15.1.x86_64 | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise Server 15 SP5-LTSS:nginx-source-1.21.5-150400.3.15.1.noarch | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise Server for SAP Applications 15 SP4:nginx-1.21.5-150400.3.15.1.ppc64le | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise Server for SAP Applications 15 SP4:nginx-1.21.5-150400.3.15.1.x86_64 | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise Server for SAP Applications 15 SP4:nginx-source-1.21.5-150400.3.15.1.noarch | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise Server for SAP Applications 15 SP5:nginx-1.21.5-150400.3.15.1.ppc64le | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise Server for SAP Applications 15 SP5:nginx-1.21.5-150400.3.15.1.x86_64 | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise Server for SAP Applications 15 SP5:nginx-source-1.21.5-150400.3.15.1.noarch | — |
Vendor Fix
|
Threats
Impact
important
7.8 (High)
Affected products
Recommended
28 products
| Product | Identifier | Version | Remediation |
|---|---|---|---|
| Unresolved product id: SUSE Linux Enterprise High Performance Computing 15 SP4-ESPOS:nginx-1.21.5-150400.3.15.1.aarch64 | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise High Performance Computing 15 SP4-ESPOS:nginx-1.21.5-150400.3.15.1.x86_64 | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise High Performance Computing 15 SP4-ESPOS:nginx-source-1.21.5-150400.3.15.1.noarch | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise High Performance Computing 15 SP4-LTSS:nginx-1.21.5-150400.3.15.1.aarch64 | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise High Performance Computing 15 SP4-LTSS:nginx-1.21.5-150400.3.15.1.x86_64 | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise High Performance Computing 15 SP4-LTSS:nginx-source-1.21.5-150400.3.15.1.noarch | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise High Performance Computing 15 SP5-ESPOS:nginx-1.21.5-150400.3.15.1.aarch64 | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise High Performance Computing 15 SP5-ESPOS:nginx-1.21.5-150400.3.15.1.x86_64 | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise High Performance Computing 15 SP5-ESPOS:nginx-source-1.21.5-150400.3.15.1.noarch | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise High Performance Computing 15 SP5-LTSS:nginx-1.21.5-150400.3.15.1.aarch64 | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise High Performance Computing 15 SP5-LTSS:nginx-1.21.5-150400.3.15.1.x86_64 | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise High Performance Computing 15 SP5-LTSS:nginx-source-1.21.5-150400.3.15.1.noarch | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise Server 15 SP4-LTSS:nginx-1.21.5-150400.3.15.1.aarch64 | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise Server 15 SP4-LTSS:nginx-1.21.5-150400.3.15.1.ppc64le | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise Server 15 SP4-LTSS:nginx-1.21.5-150400.3.15.1.s390x | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise Server 15 SP4-LTSS:nginx-1.21.5-150400.3.15.1.x86_64 | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise Server 15 SP4-LTSS:nginx-source-1.21.5-150400.3.15.1.noarch | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise Server 15 SP5-LTSS:nginx-1.21.5-150400.3.15.1.aarch64 | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise Server 15 SP5-LTSS:nginx-1.21.5-150400.3.15.1.ppc64le | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise Server 15 SP5-LTSS:nginx-1.21.5-150400.3.15.1.s390x | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise Server 15 SP5-LTSS:nginx-1.21.5-150400.3.15.1.x86_64 | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise Server 15 SP5-LTSS:nginx-source-1.21.5-150400.3.15.1.noarch | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise Server for SAP Applications 15 SP4:nginx-1.21.5-150400.3.15.1.ppc64le | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise Server for SAP Applications 15 SP4:nginx-1.21.5-150400.3.15.1.x86_64 | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise Server for SAP Applications 15 SP4:nginx-source-1.21.5-150400.3.15.1.noarch | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise Server for SAP Applications 15 SP5:nginx-1.21.5-150400.3.15.1.ppc64le | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise Server for SAP Applications 15 SP5:nginx-1.21.5-150400.3.15.1.x86_64 | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise Server for SAP Applications 15 SP5:nginx-source-1.21.5-150400.3.15.1.noarch | — |
Vendor Fix
|
Threats
Impact
important
Affected products
Recommended
28 products
| Product | Identifier | Version | Remediation |
|---|---|---|---|
| Unresolved product id: SUSE Linux Enterprise High Performance Computing 15 SP4-ESPOS:nginx-1.21.5-150400.3.15.1.aarch64 | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise High Performance Computing 15 SP4-ESPOS:nginx-1.21.5-150400.3.15.1.x86_64 | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise High Performance Computing 15 SP4-ESPOS:nginx-source-1.21.5-150400.3.15.1.noarch | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise High Performance Computing 15 SP4-LTSS:nginx-1.21.5-150400.3.15.1.aarch64 | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise High Performance Computing 15 SP4-LTSS:nginx-1.21.5-150400.3.15.1.x86_64 | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise High Performance Computing 15 SP4-LTSS:nginx-source-1.21.5-150400.3.15.1.noarch | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise High Performance Computing 15 SP5-ESPOS:nginx-1.21.5-150400.3.15.1.aarch64 | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise High Performance Computing 15 SP5-ESPOS:nginx-1.21.5-150400.3.15.1.x86_64 | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise High Performance Computing 15 SP5-ESPOS:nginx-source-1.21.5-150400.3.15.1.noarch | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise High Performance Computing 15 SP5-LTSS:nginx-1.21.5-150400.3.15.1.aarch64 | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise High Performance Computing 15 SP5-LTSS:nginx-1.21.5-150400.3.15.1.x86_64 | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise High Performance Computing 15 SP5-LTSS:nginx-source-1.21.5-150400.3.15.1.noarch | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise Server 15 SP4-LTSS:nginx-1.21.5-150400.3.15.1.aarch64 | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise Server 15 SP4-LTSS:nginx-1.21.5-150400.3.15.1.ppc64le | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise Server 15 SP4-LTSS:nginx-1.21.5-150400.3.15.1.s390x | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise Server 15 SP4-LTSS:nginx-1.21.5-150400.3.15.1.x86_64 | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise Server 15 SP4-LTSS:nginx-source-1.21.5-150400.3.15.1.noarch | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise Server 15 SP5-LTSS:nginx-1.21.5-150400.3.15.1.aarch64 | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise Server 15 SP5-LTSS:nginx-1.21.5-150400.3.15.1.ppc64le | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise Server 15 SP5-LTSS:nginx-1.21.5-150400.3.15.1.s390x | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise Server 15 SP5-LTSS:nginx-1.21.5-150400.3.15.1.x86_64 | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise Server 15 SP5-LTSS:nginx-source-1.21.5-150400.3.15.1.noarch | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise Server for SAP Applications 15 SP4:nginx-1.21.5-150400.3.15.1.ppc64le | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise Server for SAP Applications 15 SP4:nginx-1.21.5-150400.3.15.1.x86_64 | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise Server for SAP Applications 15 SP4:nginx-source-1.21.5-150400.3.15.1.noarch | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise Server for SAP Applications 15 SP5:nginx-1.21.5-150400.3.15.1.ppc64le | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise Server for SAP Applications 15 SP5:nginx-1.21.5-150400.3.15.1.x86_64 | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise Server for SAP Applications 15 SP5:nginx-source-1.21.5-150400.3.15.1.noarch | — |
Vendor Fix
|
Threats
Impact
low
References
21 references
{
"document": {
"aggregate_severity": {
"namespace": "https://www.suse.com/support/security/rating/",
"text": "important"
},
"category": "csaf_security_advisory",
"csaf_version": "2.0",
"distribution": {
"text": "Copyright 2024 SUSE LLC. All rights reserved.",
"tlp": {
"label": "WHITE",
"url": "https://www.first.org/tlp/"
}
},
"lang": "en",
"notes": [
{
"category": "summary",
"text": "Security update for nginx",
"title": "Title of the patch"
},
{
"category": "description",
"text": "This update for nginx fixes the following issues\n\nSecurity issues:\n\n- CVE-2026-1642: plain text data injection into the response from an upstream proxied server (bsc#1257675).\n- CVE-2026-27654: buffer overflow in the NGINX worker process via the `ngx_http_dav_module` module (bsc#1260416).\n- CVE-2026-27784: NGINX worker memory over-read or over-write via a specially crafted MP4 file (bsc#1260417).\n- CVE-2026-28753: improper handling onf CRLF sequences in DNS responses allows for arbitrary header injection into SMTP\n upstream requests (bsc#1260418).\n\nNon security issue:\n\n- nginx always runs into \u0027timed out. Killing\u0027 on shutdown when there are long-running processes (bsc#1243502).\n",
"title": "Description of the patch"
},
{
"category": "details",
"text": "SUSE-2026-1953,SUSE-SLE-Product-HPC-15-SP4-ESPOS-2026-1953,SUSE-SLE-Product-HPC-15-SP4-LTSS-2026-1953,SUSE-SLE-Product-HPC-15-SP5-ESPOS-2026-1953,SUSE-SLE-Product-HPC-15-SP5-LTSS-2026-1953,SUSE-SLE-Product-SLES-15-SP4-LTSS-2026-1953,SUSE-SLE-Product-SLES-15-SP5-LTSS-2026-1953,SUSE-SLE-Product-SLES_SAP-15-SP4-2026-1953,SUSE-SLE-Product-SLES_SAP-15-SP5-2026-1953",
"title": "Patchnames"
},
{
"category": "legal_disclaimer",
"text": "CSAF 2.0 data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0).",
"title": "Terms of use"
}
],
"publisher": {
"category": "vendor",
"contact_details": "https://www.suse.com/support/security/contact/",
"name": "SUSE Product Security Team",
"namespace": "https://www.suse.com/"
},
"references": [
{
"category": "external",
"summary": "SUSE ratings",
"url": "https://www.suse.com/support/security/rating/"
},
{
"category": "self",
"summary": "URL of this CSAF notice",
"url": "https://ftp.suse.com/pub/projects/security/csaf/suse-su-2026_1953-1.json"
},
{
"category": "self",
"summary": "URL for SUSE-SU-2026:1953-1",
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},
{
"category": "external",
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"url": "https://bugzilla.suse.com/1257675"
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{
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"version": "3.1"
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{
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},
{
"cve": "CVE-2026-27654",
"ids": [
{
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"title": "CVE description"
}
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{
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}
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},
{
"cve": "CVE-2026-27784",
"ids": [
{
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"text": "https://www.suse.com/security/cve/CVE-2026-27784"
}
],
"notes": [
{
"category": "general",
"text": "The 32-bit implementation of NGINX Open Source has a vulnerability in the ngx_http_mp4_module module, which might allow an attacker to over-read or over-write NGINX worker memory resulting in its termination, using a specially crafted MP4 file. The issue only affects 32-bit NGINX Open Source if it is built with the ngx_http_mp4_module module and the mp4 directive is used in the configuration file. Additionally, the attack is possible only if an attacker can trigger the processing of a specially crafted MP4 file with the ngx_http_mp4_module module. \n\n\nNote: Software versions which have reached End of Technical Support (EoTS) are not evaluated.",
"title": "CVE description"
}
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"references": [
{
"category": "external",
"summary": "CVE-2026-27784",
"url": "https://www.suse.com/security/cve/CVE-2026-27784"
},
{
"category": "external",
"summary": "SUSE Bug 1260417 for CVE-2026-27784",
"url": "https://bugzilla.suse.com/1260417"
}
],
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{
"category": "vendor_fix",
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],
"scores": [
{
"cvss_v3": {
"baseScore": 7.8,
"baseSeverity": "HIGH",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
"version": "3.1"
},
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],
"threats": [
{
"category": "impact",
"date": "2026-05-18T07:53:46Z",
"details": "important"
}
],
"title": "CVE-2026-27784"
},
{
"cve": "CVE-2026-28753",
"ids": [
{
"system_name": "SUSE CVE Page",
"text": "https://www.suse.com/security/cve/CVE-2026-28753"
}
],
"notes": [
{
"category": "general",
"text": "NGINX Plus and NGINX Open Source have a vulnerability in the ngx_mail_smtp_module module due to the improper handling of CRLF sequences in DNS responses. This allows an attacker-controlled DNS server to inject arbitrary headers into SMTP upstream requests, leading to potential request manipulation. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.",
"title": "CVE description"
}
],
"product_status": {
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},
{
"category": "external",
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"url": "https://bugzilla.suse.com/1260418"
}
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"scores": [
{
"cvss_v3": {
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"baseSeverity": "LOW",
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"version": "3.1"
},
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]
}
],
"threats": [
{
"category": "impact",
"date": "2026-05-18T07:53:46Z",
"details": "low"
}
],
"title": "CVE-2026-28753"
}
]
}
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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