CVE-2026-43895

jq is a command-line JSON processor. In 1.8.1 and earlier, jq accepts embedded NUL bytes in import paths at the jq-language level, but later resolves those paths through C string operations during module and data-file lookup. This creates a mismatch between the logical import string that policy or audit code may validate and the on-disk path that jq actually opens.

Score
CVSS 3.1 4.4 Medium
Status
Analyzed - security-advisories@github.com
Published
2026-05-11
Last modified
2026-10-26
Weaknesses
CWE-158, CWE-20

Affected products

References