CRITICALVulnerability
CVE-2026-89086
In the jose package before 0.11.0 for OCaml, library calls to validate an RSA signature only confirm that PKCS #1 decoding succeeds, and proceed to declare the signature valid without the required steps that involve the public key.
Properties
- severity
- CRITICAL
- score
- 9.1
- cve_id
- CVE-2026-89086
- signal_observed_at
- 2026-09-23T04:35:40+00:00
- vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
- published_at
- 2026-09-10T20:17:32.113
- last_modified
- 2026-09-22T20:00:03.713
Related Entities (2)
HAS_WEAKNESS (1)
→[Weakness]Improper Verification of Cryptographic Signature
DESCRIBED_BY (1)
→[Source]NVD
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