CVE-2026-40612
MEDIUM5.5CVSS v3
—CVSS v2
0.01%
EPSS (exploit probability)
CWE-674CWE
Description
jq is a command-line JSON processor. In 1.8.1 and earlier, jv_contains recurses into nested arrays/objects with no depth limit. With a sufficiently nested input structure (built programmatically with reduce, since the JSON parser caps at depth 10000), the C stack is exhausted.
CVSS v3 vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Affected routers (0)
No routers currently mapped to this CVE in our database.