CVE-2025-64755: claude code before 2.0.31 (exclusive); +1 more affected products

CVE-2025-64755. CVSS 3.1 base score 9.8 (CRITICAL, NVD). EPSS 0.00553 (percentile 0.4499), scored 17-Oct-2026.

Affected technology

claude code · before 2.0.31 (exclusive)
anthropic

claude-code · < 2.0.31
anthropics

Component: Not specified by the source

Attack conditions (Vendor/CNA, CVSS 4.0): Network (remote) · No privileges required · Passive user interaction

What an attacker can do

Vendor/CNA’s CVSS 4.0 assessment (base score 8.7/10) rates confidentiality, integrity and availability impact as high. The description does not specify what an attacker can achieve beyond these rated impacts.

Published 18-Oct-2026 20:24 UTC

CWE: CWE-78
CCR priority: 39.3 /100 (P4)
CVSS 3.1: 9.8 /10 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H · NVD
EPSS: 0.00553 · percentile 0.4499 · 2026-10-17
KEV: no

Provenance

NVD CVE API 2.0 · Source record · observed 2026-10-18 20:23:06.032219+00:00 UTC

Stable permalink: https://cybercodered.org/item/cve-cve-2025-64755.html