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2 vulnerabilities found for jose by OCaml
CVE-2026-89086 (GCVE-0-2026-89086)
Vulnerability from nvd – Published: 2026-09-10 19:52 – Updated: 2026-09-10 21:00
VLAI
EPSS
VEX
Summary
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.
Severity
9.1 (Critical)
SSVC
Exploitation: poc
Automatable: yes
Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-09-10 20:40 UTC
CWE
- CWE-347 - Improper Verification of Cryptographic Signature
Assigner
References
2 references
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CVE-2026-89086 (GCVE-0-2026-89086)
Vulnerability from cvelistv5 – Published: 2026-09-10 19:52 – Updated: 2026-09-10 21:00
VLAI
EPSS
VEX
Summary
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.
Severity
9.1 (Critical)
SSVC
Exploitation: poc
Automatable: yes
Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-09-10 20:40 UTC
CWE
- CWE-347 - Improper Verification of Cryptographic Signature
Assigner
References
2 references
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