DSA-6480-1 keystone - security update
Multiple vulnerabilities were discovered in Keystone, the OpenStack identity service, which may result in authorisation bypass or information disclosure. https://security-tracker.debian.org/tracker/DSA-6480-1
CSIRTS triage
- What
- Multiple vulnerabilities in OpenStack Keystone allow authorization bypass or information disclosure.
- Who is affected
- OpenStack deployments using affected Keystone versions are at risk.
- Urgency
- Authorization bypass is high-impact in identity services; apply updates promptly.
- Action
- Update to patched Keystone versions via Debian security updates or upstream.
AI-assisted analysis generated from the source advisory — verify against the original.
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Details
Original advisory: https://lists.debian.org/debian-security-announce/2026/msg00391.html
Exploitation outlook
EPSS (FIRST.org) estimates each CVE’s probability of exploitation in the next 30 days — here is the CSIRTS.com read on those numbers.
- Low exploitation riskCVE-2026-801820.51% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 41% of all EPSS-scored CVEs.
- Low exploitation riskCVE-2026-801830.23% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 13% of all EPSS-scored CVEs.
- Low exploitation riskCVE-2026-801840.51% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 42% of all EPSS-scored CVEs.
Referenced CVEs
| CVE | CSIRTS overview | External |
|---|---|---|
| CVE-2026-80182 | coverage & exploitation status | NVD · CVE.org |
| CVE-2026-80183 | coverage & exploitation status | NVD · CVE.org |
| CVE-2026-80184 | coverage & exploitation status | NVD · CVE.org |
Same CVEs, other sources
How other CERTs, PSIRTs and databases cover the vulnerabilities in this advisory.
- unknownCVE-2026-80183: In OpenStack Keystone before 29.0.3, any authenticated user holding role:reader on any project…nvd
- unknownCVE-2026-80184: In OpenStack Keystone before 29.0.3, tokens obtained via delegated authentication mechanisms (…nvd
- unknownCVE-2026-80182: In OpenStack Keystone before 29.0.3, tokens obtained via OAuth1 access token, application cred…nvd
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