HIGHCVSS v3.1 8.7Vulnerability
CVE-2026-126310
OpenBao before 2.6.5 and 2.7.2 contains an authentication bypass vulnerability that allows unauthenticated callers to obtain OIDC ID tokens by abusing public clients with client_credentials enabled. Attackers who know a public client's client_id can request tokens from the identity/oidc/provider/<name>/token endpoint to impersonate the client without any secret.
Properties
- Severity
- HIGH
- Nvd fetched at
- 2026-11-14T00:40:25.638091+00:00
- Epss score
- 0.00498
- Cvss severity
- HIGH
- Cvss score
- 8.7
- Retrieved at
- 2026-11-14T00:51:03+00:00
- Last source
- FIRST EPSS
- Score
- 8.7
- Cvss version
- 3.1
- Cve id
- CVE-2026-126310
- Cvss vector
- CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:N
- First seen by Signal
- 2026-11-13T17:31:47+00:00
- Vector
- CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:N
- Published at
- 2026-11-13T10:17:36.653
- Last modified
- 2026-11-13T16:18:09.993
- Epss percentile
- 0.43211
Related Entities (1)
HAS_WEAKNESS (1)
Related research
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