CVE-2026-5260
HIGH
NVD
CVSS Score
8.2
Severity
HIGH
Published
May 26, 2026
Vendor
unknown
Description
A flaw was found in libgnutls. A remote attacker, by sending an extremely short premaster secret during an RSA key exchange to a server using an RSA key backed by a PKCS#11 token, could trigger a short heap overread. This memory corruption vulnerability could lead to information disclosure.