P4Verified

CVE-2026-45271: picotls affected git revisions

CVE-2026-45271. CVSS 3.1 base score 5.5 (MEDIUM, Vendor/CNA). EPSS 0.00151 (percentile 0.03729), scored 11-Oct-2026.

Affected technology

picotls · < c14231d801407640bc42c2dcf92783409ea6a7c7
h2o

Component: Not specified by the source

Attack conditions (Vendor/CNA, CVSS 3.1): Local · No privileges required · User interaction required

What an attacker can do

Vendor/CNA’s CVSS 3.1 assessment (base score 5.5/10) rates confidentiality and integrity impact as none; availability impact as high. The description does not specify what an attacker can achieve beyond these rated impacts.

Published 12-Oct-2026 16:55 UTC

CWE: CWE-835
CCR priority: 22.0 /100 (P4)
CVSS 3.1: 5.5 /10 · CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H · Vendor/CNA
EPSS: 0.00151 · percentile 0.03729 · 2026-10-11
KEV: no

Provenance

NVD CVE API 2.0 · Source record · observed 2026-10-12 16:54:24.294989+00:00 UTC

Stable permalink: https://cybercodered.org/item/cve-cve-2026-45271.html