CVE-2026-33758
OpenBao has Reflected XSS in its OIDC authentication error message in github.com/openbao/openbao
EPSS 0.03%
Description
OpenBao has Reflected XSS in its OIDC authentication error message in github.com/openbao/openbao
How to fix CVE-2026-33758
To remediate CVE-2026-33758, upgrade the affected package to a fixed version below.
- Go/github.com/openbao/openbao—upgrade to 0.0.0-20260325133417-6e2b2dd84f0e or later
- Go/github.com/openbao/openbao—upgrade to 0.0.0-20260325133417-6e2b2dd84f0e or later
Is CVE-2026-33758 being exploited?
Low — EPSS is 0.0%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- from 0, < 0.0.0-20260325133417-6e2b2dd84f0e
- from 0, < 0.0.0-20260325133417-6e2b2dd84f0e
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 4.0 | — | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H |