CVE-2026-41990mediumCWE-787

CVE-2026-41990: medium-severity vulnerability in gnupg Libgcrypt

Published 23 Apr 2026

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13Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackcvss 4epss 0.2%

Libgcrypt before 1.12.2 mishandles Dilithium signing. Writes to a static array lack a bounds check but do not use attacker-controlled data.

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

Affected products

Related CVEs — gnupg Libgcrypt

In the same product, most dangerous first.

References