CVE-2026-33758
unknown
CVSS v3
—
CVSS v4 NEW
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VIR risk
—
Description
OpenBao has Reflected XSS in its OIDC authentication error message in github.com/openbao/openbao
Predictions
Exploit likelihood
20%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
No mitigations published for this CVE yet.
The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.
✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here withsource_tier=community-verified.
Package impact
| Ecosystem | Package | Vulnerable | Fixed |
|---|---|---|---|
| Go | github.com/openbao/openbao | <0.0.0-20260325133417-6e2b2dd84f0e | 0.0.0-20260325133417-6e2b2dd84f0e |
References
- https://github.com/openbao/openbao/security/advisories/GHSA-cpj3-3r2f-xj59
- https://nvd.nist.gov/vuln/detail/CVE-2026-33758
- https://github.com/openbao/openbao/pull/2709
- https://github.com/openbao/openbao/commit/6e2b2dd84f0e47cebc90d6e79609dd5274732662
- https://github.com/openbao/openbao
- https://github.com/openbao/openbao/releases/tag/v2.5.2
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.