CVE-2026-95210

critical

Description

Improper certificate validation in gnutls v3.8.13 causes the application to accept certificates containing invalid extensions.

References

https://github.com/lkloliver/poc/tree/main/CVE-2026-95210

https://gist.github.com/lkloliver/4aad23689202720c4068f43b3c6069c7

https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-95139

http://gnutls.com

Details

Source: Mitre, NVD

Published: 2026-10-08

Updated: 2026-10-08

Risk Information

CVSS v2

Base Score: 9.4

Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:N

Severity: High

CVSS v3

Base Score: 9.1

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

Severity: Critical

EPSS

EPSS: 0.00228