(CVE-2026-41889)
Vulnerability from cleanstart – Published: 2026-09-18 10:14 – Updated: 2026-05-13 09:56 – Source website
VLAI
Summary
Security fix for CVE-2026-41889 applied in: certificate-transparency-trillian-ctserver 1.3.2-r2, certificate-transparency-trillian-ctserver-fips 1.3.2-r0, cloudnative-pg 1.26.3-r1, cloudnative-pg-fips 1.24.4-r5, cloudnative-pg-fips 1.25.4-r4, keda 2.17.2-r2, keda 2.19.0-r3, keda-fips 2.18.3-r3, kube-bench 0.15.0-r1, openbao-fips 2.5.4-r0, spire-server 1.14.7-r0, spire-server 1.15.0-r1, spire-server-fips 1.14.5-r1, step 0.29.0-r0, step-cli 0.27.5-r1, step-issuer 0.10.2-r1, step-issuer 0.9.11-r1, temporal 1.5.1-r0, vault 1.20.4-r4, vault 1.21.4-r4
Details
CVE-2026-41889 affects multiple packages. This issue is resolved in later releases. See references for individual vulnerability details.
References
{
"affected": [
{
"package": {
"ecosystem": "CleanStart",
"name": "certificate-transparency-trillian-ctserver"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "1.3.2-r2"
}
],
"type": "ECOSYSTEM"
}
]
},
{
"package": {
"ecosystem": "CleanStart",
"name": "certificate-transparency-trillian-ctserver-fips"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "1.3.2-r0"
}
],
"type": "ECOSYSTEM"
}
]
},
{
"package": {
"ecosystem": "CleanStart",
"name": "cloudnative-pg"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "1.26.3-r1"
}
],
"type": "ECOSYSTEM"
}
]
},
{
"package": {
"ecosystem": "CleanStart",
"name": "cloudnative-pg-fips"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "1.24.4-r5"
}
],
"type": "ECOSYSTEM"
}
]
},
{
"package": {
"ecosystem": "CleanStart",
"name": "cloudnative-pg-fips"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "1.25.4-r4"
}
],
"type": "ECOSYSTEM"
}
]
},
{
"package": {
"ecosystem": "CleanStart",
"name": "keda"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "2.17.2-r2"
}
],
"type": "ECOSYSTEM"
}
]
},
{
"package": {
"ecosystem": "CleanStart",
"name": "keda"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "2.19.0-r3"
}
],
"type": "ECOSYSTEM"
}
]
},
{
"package": {
"ecosystem": "CleanStart",
"name": "keda-fips"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "2.18.3-r3"
}
],
"type": "ECOSYSTEM"
}
]
},
{
"package": {
"ecosystem": "CleanStart",
"name": "kube-bench"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "0.15.0-r1"
}
],
"type": "ECOSYSTEM"
}
]
},
{
"package": {
"ecosystem": "CleanStart",
"name": "openbao-fips"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "2.5.4-r0"
}
],
"type": "ECOSYSTEM"
}
]
},
{
"package": {
"ecosystem": "CleanStart",
"name": "spire-server"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "1.14.7-r0"
}
],
"type": "ECOSYSTEM"
}
]
},
{
"package": {
"ecosystem": "CleanStart",
"name": "spire-server"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "1.15.0-r1"
}
],
"type": "ECOSYSTEM"
}
]
},
{
"package": {
"ecosystem": "CleanStart",
"name": "spire-server-fips"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "1.14.5-r1"
}
],
"type": "ECOSYSTEM"
}
]
},
{
"package": {
"ecosystem": "CleanStart",
"name": "step"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "0.29.0-r0"
}
],
"type": "ECOSYSTEM"
}
]
},
{
"package": {
"ecosystem": "CleanStart",
"name": "step-cli"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "0.27.5-r1"
}
],
"type": "ECOSYSTEM"
}
]
},
{
"package": {
"ecosystem": "CleanStart",
"name": "step-issuer"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "0.10.2-r1"
}
],
"type": "ECOSYSTEM"
}
]
},
{
"package": {
"ecosystem": "CleanStart",
"name": "step-issuer"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "0.9.11-r1"
}
],
"type": "ECOSYSTEM"
}
]
},
{
"package": {
"ecosystem": "CleanStart",
"name": "temporal"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "1.5.1-r0"
}
],
"type": "ECOSYSTEM"
}
]
},
{
"package": {
"ecosystem": "CleanStart",
"name": "vault"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "1.20.4-r4"
}
],
"type": "ECOSYSTEM"
}
]
},
{
"package": {
"ecosystem": "CleanStart",
"name": "vault"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "1.21.4-r4"
}
],
"type": "ECOSYSTEM"
}
]
}
],
"credits": [],
"database_specific": {},
"details": "CVE-2026-41889 affects multiple packages. This issue is resolved in later releases. See references for individual vulnerability details.",
"id": "CLEANSTART-2026-FX70874",
"modified": "2026-05-13T09:56:37Z",
"published": "2026-09-18T10:14:43.364131Z",
"references": [
{
"type": "ADVISORY",
"url": "https://github.com/cleanstart-dev/cleanstart-security-advisories/tree/main/advisories/2026/CLEANSTART-2026-FX70874.json"
},
{
"type": "WEB",
"url": "https://osv.dev/vulnerability/CVE-2026-41889"
},
{
"type": "WEB",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2026-41889"
}
],
"related": [],
"schema_version": "1.7.3",
"summary": "Security fix for CVE-2026-41889 applied in: certificate-transparency-trillian-ctserver 1.3.2-r2, certificate-transparency-trillian-ctserver-fips 1.3.2-r0, cloudnative-pg 1.26.3-r1, cloudnative-pg-fips 1.24.4-r5, cloudnative-pg-fips 1.25.4-r4, keda 2.17.2-r2, keda 2.19.0-r3, keda-fips 2.18.3-r3, kube-bench 0.15.0-r1, openbao-fips 2.5.4-r0, spire-server 1.14.7-r0, spire-server 1.15.0-r1, spire-server-fips 1.14.5-r1, step 0.29.0-r0, step-cli 0.27.5-r1, step-issuer 0.10.2-r1, step-issuer 0.9.11-r1, temporal 1.5.1-r0, vault 1.20.4-r4, vault 1.21.4-r4",
"upstream": [
"CVE-2026-41889"
]
}
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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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