CVE-2026-87735 PUBLISHED

Assigner: mitre
Reserved: 09.09.2026 Published: 09.09.2026 Updated: 09.09.2026

An issue was discovered in the mirage-crypto-pk package before 2.3.0 for OCaml. There is an undocumented exception for a small message during RSA decryption or encryption.

Metrics

CVSS 3.1

CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
CVSS Score: 4.3

Attack Vector	Network	Scope	Unchanged
Attack Complexity	Low	Confidentiality Impact	None
Privileges Required	Low	Integrity Impact	None
User Interaction	None	Availability Impact	Low

CVSS 3.1

Product Status

Vendor	OCaml
Product	mirage-crypto-pk
Versions	Default: unaffected affected from 0 to 2.3.0 (excl.)

References

https://osv.dev/vulnerability/OSEC-2026-14

Problem Types

CWE-1284 Improper Validation of Specified Quantity in Input CWE