CVE-2025-1293

HashiCorp Hermes Improperly Validates AWS ALB JWTs, which May Lead to Authentication Bypass

CVSS 8.2 HIGHEPSS 0.3%CWE-1390

Vexday Risk Score

21Low

SSVC decision (CISA)

Track

No exploitation signal → monitor

CVSS 8.2EPSS 0.3%KEV nãoPoC —Nuclei —Metasploit —Patch —

Lifecycle

20 Feb 2025Published on NVD

Recommendation: Monitor — no exploitation signal at the moment.

Hermes versions up to 0.4.0 improperly validated the JWT provided when using the AWS ALB authentication mode, potentially allowing for authentication bypass. This vulnerability, CVE-2025-1293, was fixed in Hermes 0.5.0.

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:H/I:L/A:N

Affected products

HashiCorp · Tooling

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References

https://discuss.hashicorp.com/t/hcsec-2025-03-hashicorp-hermes-improperly-validates-aws-alb-jwts-which-may-lead-to-authentication-bypass/73371