Skip to content
CVE PROGRAM SOURCE RECORD8.6 High

CVE-2026-45136

claude-code-cache-fix: Local code execution via Python triple-quote injection in tools/quota-statusline.sh

Description

claude-code-cache-fix is a cache optimization proxy for Claude Code. From 3.5.0 to before 3.5.2, tools/quota-statusline.sh (introduced in v3.5.0) interpolates Claude Code's hook stdin payload directly into a Python triple-quoted string literal. A ''' byte sequence in any user-controlled field of the payload closes the literal early and lets following bytes execute as Python in the user's Claude Code process. This vulnerability is fixed in 3.5.2.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

cnighswonger claude-code-cache-fix

  • >= 3.5.0, < 3.5.2affected

References