CVE-2026-55774
OpenBao: Cross-namespace lease revocation/renewal via canonical sys/leases/{revoke,renew} — incomplete fix of CVE-2026-45808 in github.com/openbao/openbao
Description
OpenBao: Cross-namespace lease revocation/renewal via canonical sys/leases/{revoke,renew} — incomplete fix of CVE-2026-45808 in github.com/openbao/openbao
How to fix CVE-2026-55774
To remediate CVE-2026-55774, upgrade the affected package to a fixed version below.
- Go/github.com/openbao/openbao—no fix listed
- Go/github.com/openbao/openbao—upgrade to 0.0.0-20260617103932-b20b999dd404 or later
Is CVE-2026-55774 being exploited?
No exploitation signal available. Neither CISA KEV nor a current EPSS score has been published for CVE-2026-55774.
Affected packages (2)
- >= 0.1.0, <= 2.5.4
- from 0, < 0.0.0-20260617103932-b20b999dd404, >= 0.1.0
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 4.0 | — | CVSS:4.0/AV:N/AC:L/AT:P/PR:H/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N |