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[UPDATE] [low] OpenBao: Vulnerability allows bypassing security measures

lowCVE-2026-45808
A remote, authenticated attacker can exploit a vulnerability in OpenBao to bypass security measures.

CSIRTS triage

vendor: OpenBaoproduct: OpenBaoAuthentication bypass
What
OpenBao contains a vulnerability allowing authenticated users to bypass security measures.
Who is affected
Deployments of OpenBao with authenticated access are affected.
Urgency
Low priority; requires prior authentication to exploit.
Action
Update OpenBao to a patched version addressing CVE-2026-45808.

AI-assisted analysis generated from the source advisory — verify against the original.

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Details

Source
CERT-Bund (BSI) Security Advisories (DE · national-cert · site)
Severity
low
Published
2026-08-10
Exploitation
Not in CISA KEV at last sync
Language
Machine-translated to English — verify against the original

Original advisory: https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-1640

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.

Referenced CVEs

CVECSIRTS overviewExternal
CVE-2026-45808coverage & exploitation statusNVD · CVE.org

Same CVEs, other sources

How other CERTs, PSIRTs and databases cover the vulnerabilities in this advisory.

Recent advisories for OpenBao

A cluster of recent advisories against the same product widens the attack surface — attackers routinely chain freshly published CVEs on one product, so review these together.

More from CERT-Bund (BSI) Security Advisories