(CVE-2026-2303)
Vulnerability from cleanstart – Published: 2026-09-18 09:58 – Updated: 2026-06-22 05:47 – Source website
VLAI
Summary
Security fix for CVE-2026-2303 applied in: amazon-cloudwatch-agent 1.300070.0-r1, amazon-cloudwatch-agent 1.300071.0-r1, amazon-cloudwatch-agent-fips 1.300069.0-r1, argo-cd 3.1.16-r1, argo-cd 3.2.12-r0, argo-cd 3.2.7-r5, argo-cd 3.3.11-r0, argo-cd 3.3.12-r0, argo-cd 3.3.14-r1, argo-cd 3.3.5-r4, cortex 1.20.1-r0, elastic-beats 9.2.8-r3, elastic-beats 9.2.8-r4, elastic-beats 9.3.4-r4, elastic-beats 9.4.2-r1, external-secrets 2.3.0-r1, external-secrets-fips 2.7.0-r1, external-secrets-operator 2.5.0-r3, grafana 12.2.10-r1, grafana 12.3.10-r1, grafana 12.4.7-r1, grafana 12.4.9-r1, karma 0.128-r1, karma 0.129-r1, karma 0.130-r1, karma 0.131-r1, keda 2.17.2-r2, mongodb 8.1.3-r0, mongodb 8.3.7-r0, opentelemetry-collector-contrib 0.153.0-r2, prometheus 3.10.0-r5, prometheus 3.11.3-r3, prometheus-fips 3.10.0-r1, prometheus-fips 3.11.3-r2, prometheus-operator 0.88.1-r2, prometheus-operator 0.89.0-r3, promxy-fips 0.0.93-r1, rekor-backfill-index 1.2.2-r0, tekton-chains 0.25.2-r1, tekton-chains 0.26.5-r1, tekton-chains-fips 0.24.0-r1, tekton-chains-fips 0.25.2-r1, tekton-chains-fips 0.26.5-r1, tempo 2.10.4-r1, tkn 0.42.2-r1, tkn 0.43.2-r1, tkn 0.44.2-r1, vault 1.19.5-r1, vault 1.20.4-r7, vault 1.21.4-r9, weaviate-fips 1.37.11-r0, weaviate-fips 1.38.1-r0
Details
CVE-2026-2303 affects multiple packages. This issue is resolved in later releases. See references for individual vulnerability details.
References
{
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{
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"name": "amazon-cloudwatch-agent"
},
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},
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}
]
},
{
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{
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},
{
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]
},
{
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},
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{
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},
{
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}
],
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}
]
},
{
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},
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},
{
"fixed": "3.1.16-r1"
}
],
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}
]
},
{
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},
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]
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{
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"ranges": [
{
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{
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{
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},
{
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{
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{
"package": {
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"name": "argo-cd"
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"name": "cortex"
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{
"package": {
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"name": "external-secrets-fips"
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"name": "grafana"
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{
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{
"package": {
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"name": "grafana"
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"name": "rekor-backfill-index"
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]
},
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"package": {
"ecosystem": "CleanStart",
"name": "tekton-chains"
},
"ranges": [
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"package": {
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"ranges": [
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"package": {
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"package": {
"ecosystem": "CleanStart",
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"package": {
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"package": {
"ecosystem": "CleanStart",
"name": "tkn"
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{
"package": {
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"name": "weaviate-fips"
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"name": "weaviate-fips"
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]
}
],
"credits": [],
"database_specific": {},
"details": "CVE-2026-2303 affects multiple packages. This issue is resolved in later releases. See references for individual vulnerability details.",
"id": "CLEANSTART-2026-XN70035",
"modified": "2026-06-22T05:47:40Z",
"published": "2026-09-18T09:58:30.159201Z",
"references": [
{
"type": "ADVISORY",
"url": "https://github.com/cleanstart-dev/cleanstart-security-advisories/tree/main/advisories/2026/CLEANSTART-2026-XN70035.json"
},
{
"type": "WEB",
"url": "https://osv.dev/vulnerability/CVE-2026-2303"
},
{
"type": "WEB",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2026-2303"
}
],
"related": [],
"schema_version": "1.7.3",
"summary": "Security fix for CVE-2026-2303 applied in: amazon-cloudwatch-agent 1.300070.0-r1, amazon-cloudwatch-agent 1.300071.0-r1, amazon-cloudwatch-agent-fips 1.300069.0-r1, argo-cd 3.1.16-r1, argo-cd 3.2.12-r0, argo-cd 3.2.7-r5, argo-cd 3.3.11-r0, argo-cd 3.3.12-r0, argo-cd 3.3.14-r1, argo-cd 3.3.5-r4, cortex 1.20.1-r0, elastic-beats 9.2.8-r3, elastic-beats 9.2.8-r4, elastic-beats 9.3.4-r4, elastic-beats 9.4.2-r1, external-secrets 2.3.0-r1, external-secrets-fips 2.7.0-r1, external-secrets-operator 2.5.0-r3, grafana 12.2.10-r1, grafana 12.3.10-r1, grafana 12.4.7-r1, grafana 12.4.9-r1, karma 0.128-r1, karma 0.129-r1, karma 0.130-r1, karma 0.131-r1, keda 2.17.2-r2, mongodb 8.1.3-r0, mongodb 8.3.7-r0, opentelemetry-collector-contrib 0.153.0-r2, prometheus 3.10.0-r5, prometheus 3.11.3-r3, prometheus-fips 3.10.0-r1, prometheus-fips 3.11.3-r2, prometheus-operator 0.88.1-r2, prometheus-operator 0.89.0-r3, promxy-fips 0.0.93-r1, rekor-backfill-index 1.2.2-r0, tekton-chains 0.25.2-r1, tekton-chains 0.26.5-r1, tekton-chains-fips 0.24.0-r1, tekton-chains-fips 0.25.2-r1, tekton-chains-fips 0.26.5-r1, tempo 2.10.4-r1, tkn 0.42.2-r1, tkn 0.43.2-r1, tkn 0.44.2-r1, vault 1.19.5-r1, vault 1.20.4-r7, vault 1.21.4-r9, weaviate-fips 1.37.11-r0, weaviate-fips 1.38.1-r0",
"upstream": [
"CVE-2026-2303"
]
}
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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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