OPENSUSE-SU-2026:21331-1
Vulnerability from csaf_opensuse - Published: 2026-07-13 19:19 - Updated: 2026-09-17 17:38Summary
Security update for helm
Severity
Low
Notes
Title of the patch: Security update for helm
Description of the patch: This update for helm fixes the following issue
- CVE-2026-48978: oras.land/oras-go/v2/registry/remote/auth: malicious registry can hijack Bearer token realm to
exfiltrate credentials and refresh tokens (bsc#1270127).
Changes for helm:
- Update to version 3.21.2.
Patchnames: openSUSE-Leap-16.0-1235
Terms of use: CSAF 2.0 data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0).
Affected products
Recommended
7 products
| Product | Identifier | Version | Remediation |
|---|---|---|---|
| Unresolved product id: openSUSE Leap 16.0:helm-0:3.21.2-160000.2.1.aarch64 | — |
Vendor Fix
|
|
| Unresolved product id: openSUSE Leap 16.0:helm-0:3.21.2-160000.2.1.ppc64le | — |
Vendor Fix
|
|
| Unresolved product id: openSUSE Leap 16.0:helm-0:3.21.2-160000.2.1.s390x | — |
Vendor Fix
|
|
| Unresolved product id: openSUSE Leap 16.0:helm-0:3.21.2-160000.2.1.x86_64 | — |
Vendor Fix
|
|
| Unresolved product id: openSUSE Leap 16.0:helm-bash-completion-0:3.21.2-160000.2.2.noarch | — |
Vendor Fix
|
|
| Unresolved product id: openSUSE Leap 16.0:helm-fish-completion-0:3.21.2-160000.2.2.noarch | — |
Vendor Fix
|
|
| Unresolved product id: openSUSE Leap 16.0:helm-zsh-completion-0:3.21.2-160000.2.2.noarch | — |
Vendor Fix
|
Threats
Impact
moderate
References
6 references
{
"document": {
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"namespace": "https://www.suse.com/support/security/rating/",
"text": "low"
},
"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/"
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"notes": [
{
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"text": "Security update for helm",
"title": "Title of the patch"
},
{
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"text": "This update for helm fixes the following issue\n\n- CVE-2026-48978: oras.land/oras-go/v2/registry/remote/auth: malicious registry can hijack Bearer token realm to\n exfiltrate credentials and refresh tokens (bsc#1270127).\n\nChanges for helm:\n\n- Update to version 3.21.2.\n",
"title": "Description of the patch"
},
{
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"text": "openSUSE-Leap-16.0-1235",
"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"
}
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"publisher": {
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"name": "SUSE Product Security Team",
"namespace": "https://www.suse.com/"
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"references": [
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"category": "external",
"summary": "SUSE ratings",
"url": "https://www.suse.com/support/security/rating/"
},
{
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"summary": "URL of this CSAF notice",
"url": "https://ftp.suse.com/pub/projects/security/csaf/opensuse-su-2026_21331-1.json"
},
{
"category": "self",
"summary": "SUSE Bug 1270127",
"url": "https://bugzilla.suse.com/1270127"
},
{
"category": "self",
"summary": "SUSE CVE CVE-2026-48978 page",
"url": "https://www.suse.com/security/cve/CVE-2026-48978/"
}
],
"title": "Security update for helm",
"tracking": {
"current_release_date": "2026-09-17T17:38:55Z",
"generator": {
"date": "2026-07-13T19:19:42Z",
"engine": {
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"version": "1"
}
},
"id": "openSUSE-SU-2026:21331-1",
"initial_release_date": "2026-07-13T19:19:42Z",
"revision_history": [
{
"date": "2026-07-13T19:19:42Z",
"number": "1",
"summary": "Current version"
},
{
"date": "2026-09-16T20:42:05Z",
"number": "2",
"summary": "unknown changes"
},
{
"date": "2026-09-16T21:43:51Z",
"number": "3",
"summary": "unknown changes"
},
{
"date": "2026-09-17T17:38:55Z",
"number": "4",
"summary": "unknown changes"
}
],
"status": "final",
"version": "4"
}
},
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"vulnerabilities": [
{
"cve": "CVE-2026-48978",
"ids": [
{
"system_name": "SUSE CVE Page",
"text": "https://www.suse.com/security/cve/CVE-2026-48978"
}
],
"notes": [
{
"category": "general",
"text": "oras-go is a Go library for managing OCI artifacts. Prior to 2.6.1, auth.Client follows the realm URL from a registry\u0027s WWW-Authenticate: Bearer challenge without validating the scheme or host, allowing a malicious or compromised registry to cause SSRF to internal networks such as http://169.254.169.254/, http://10.0.0.x/, and http://127.0.0.1/, or to downgrade a registry contacted over https:// to an http:// token endpoint in registry/remote/auth/client.go through Client.Do(), Client.fetchBearerToken(), fetchDistributionToken, and fetchOAuth2Token. This issue is fixed in version 2.6.1.",
"title": "CVE description"
}
],
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"remediations": [
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"details": "To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or \"zypper patch\".\n",
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"scores": [
{
"cvss_v3": {
"baseScore": 3.1,
"baseSeverity": "LOW",
"vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:N",
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"threats": [
{
"category": "impact",
"date": "2026-07-13T19:19:42Z",
"details": "moderate"
}
],
"title": "CVE-2026-48978"
}
]
}
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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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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
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Related by attack behaviour
Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.
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