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CVE-2026-5260

8.2 high SSVC exploitation: none Published
NVD · CVE.org

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.

Fix

Nothing published yet: no patch, vendor advisory or mitigation reference on NVD, no vendor advisory in the News for this CVE, not in CISA's KEV, no fixed package version. BaselineWatch does not guess at one.

Change history 4

  1. StatusAwaiting Analysis → PublishedNVD modified 2026-10-22 21:00
  2. References+1 references (now 34)NVD modified 2026-10-22 21:17
  3. References+1 references (now 33)NVD modified 2026-10-15 17:17
  4. First seenCVSS 8.2NVD modified 2026-10-14 20:17

Affected (CPE criteria) 0

NVD has not attached CPE configurations yet.

References 34