CVE-2026-86716
HIGH
NVD
CVSS Score
7.3
Severity
HIGH
Published
Sep 08, 2026
Vendor
unknown
Description
A vulnerability was determined in Cesanta mJS up to 1.26. Affected is the function skip_spaces_and_comments of the file src/mjs_tok.c. Executing a manipulation can lead to heap-based buffer overflow. The attack can be launched remotely. The exploit has been publicly disclosed and may be utilized. The project was informed of the problem early through an issue report but has not responded yet.