OpenBao AppRole accepts expired Secret IDs until periodic tidy
Key facts
- Attack vector
- Network
- Privileges required
- High
- User interaction
- None
- Attack complexity
- High
- Attack requirements
- None
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- None · Low · None
- Fix status
- Fixed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-613.
Summary
OpenBao before 2.6.4 and 2.7.0 before 2.7.1 does not check Secret ID expiration at use in the AppRole auth method, leaving expired Secret IDs valid until the periodic tidy removes them. An attacker holding an expired Secret ID that has not yet been tidied can log in and gain access beyond its TTL, and the attacker needs high privileges and only a limited integrity impact results.
Written with Claude Haiku 5.5 from the sources below · 2026-11-03
Description from the CNA
OpenBao before 2.6.4 and 2.7.x before 2.7.1 does not check Secret ID expiration at use in the AppRole auth method, leaving expired Secret IDs valid until the periodic tidy removes them. An attacker holding an expired, untidied Secret ID can log in and gain access beyond its TTL.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
Upgrade OpenBao to version 2.6.4 or 2.7.1, which fix the issue for their respective release lines.
Written with Claude Haiku 5.5 from the sources below · 2026-11-03
- Fix · CNA openbao (openbao) Fixed in 2.6.4, 2.7.1
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Release ·
openbao 2.6.4, 2.7.1
5 records Highest priority Priority LOW 5 LOW
Other records, highest priority first
- TI-2026-79446 OpenBao Role-Based Rate Limit Quota Bypass via Request ParsingPriority LOW 27
- TI-2026-79443 OpenBao Kubernetes Auth Token Renewal Keeps Access After Account DeletionPriority LOW 23
- TI-2026-79444 OpenBao drops response audit logs for root generation and rekeyPriority LOW 11
Vendor assessments
Timeline
- 2026-10-22 Threatist record created from CVE-2026-115362
- 2026-10-22 Alias added: GHSA-95v7-85fw-x99g
- 2026-10-29 CISA SSVC decision points changed
- 2026-11-03 Affected versions changed · Red Hat
- 2026-11-03 CVSS score added · Red Hat
References
More openbao vulnerabilities
- TI-2024-01904 Vault Cert Auth Method Did Not Correctly Validate Non-CA Certificates CVSS 3.1CRITICAL 9.8
- TI-2026-34075 OpenBao's Inline Auth Incorrectly Redacted Headers CVSS 4.0MEDIUM 5.4
- TI-2026-40259 OpenBao: LDAPi ldaputil (wrong escape func) CVSS 3.1MEDIUM 6.8
- TI-2026-40265 OpenBao: Transit secrets engine crashes on key creation with `derived: true` for asymmetric key types CVSS 3.1MEDIUM 6.5
- TI-2026-28381 OpenBao has Decompression Bomb via Unbounded Copy in OCI Plugin Extraction (DoS) CVSS 3.1MEDIUM 6.5
- TI-2026-45068 OpenBao's Recovery Mode Vulnerable To Token Leakage via Timing Attack CVSS 4.0CRITICAL 9.2
Sources
- CVE-2026-115362 · CVE Program
- CVE-2026-115362 · NVD
- FIRST EPSS
- GHSA-95v7-85fw-x99g · GitHub Advisory Database · CC BY 4.0
- CVE-2026-115362 · Red Hat security data · CC BY 4.0
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