Headline
GHSA-ghfh-fmx4-26h8: OpenBao leaks HTTPRawBody in Audit Logs
Impact
OpenBao’s audit log experienced a regression wherein raw HTTP bodies used by few endpoints were not correctly redacted (HMAC’d). This impacted the following subsystems:
- When using the ACME functionality of PKI, this would result in short-lived ACME verification challenge codes being leaked in the audit logs.
- When using the OIDC issuer functionality of the identity subsystem, auth and token response codes along with claims could be leaked in the audit logs.
Third-party plugins may be affected.
Patches
OpenBao v2.4.2 will patch this issue.
Workarounds
If users do not use the above functionality, they are not impacted. ACME verification codes are not usable after verification or challenge expiry so are of limited long-term use.
- GitHub Advisory Database
- GitHub Reviewed
- CVE-2025-62513
OpenBao leaks HTTPRawBody in Audit Logs
Moderate severity GitHub Reviewed Published Oct 22, 2025 in openbao/openbao • Updated Oct 22, 2025
Package
gomod github.com/openbao/openbao (Go)
Affected versions
>= 0.0.0-20241114205727-b1235e585db7, < 0.0.0-20251022165510-cc2c476bac66
Patched versions
0.0.0-20251022165510-cc2c476bac66
Impact
OpenBao’s audit log experienced a regression wherein raw HTTP bodies used by few endpoints were not correctly redacted (HMAC’d). This impacted the following subsystems:
- When using the ACME functionality of PKI, this would result in short-lived ACME verification challenge codes being leaked in the audit logs.
- When using the OIDC issuer functionality of the identity subsystem, auth and token response codes along with claims could be leaked in the audit logs.
Third-party plugins may be affected.
Patches
OpenBao v2.4.2 will patch this issue.
Workarounds
If users do not use the above functionality, they are not impacted. ACME verification codes are not usable after verification or challenge expiry so are of limited long-term use.
References
- GHSA-ghfh-fmx4-26h8
- openbao/openbao@cc2c476
Published to the GitHub Advisory Database
Oct 22, 2025
Last updated
Oct 22, 2025