VULNERABILITY INTELLIGENCE
CVE-2026-5419
CVSS score3.7 LOW
EPSS probability0.54%
CISA KEVNot currently listed
Published2026-06-01
Last modified2026-10-14
CVSS vectorCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N
Description
A flaw was found in gnutls. The PKCS#7 padding check, performed during decryption, was not constant-time. This timing side-channel could allow a remote attacker to potentially leak sensitive information about the padding bytes through observable timing differences. This vulnerability is a form of information disclosure.
Weakness classification
- secalert@redhat.com: CWE-208