CVE-2023-30087

5.5 mediumEPSS 0.3%

Medium (5.5) in cesanta mjs. EPSS 0.3% chance of exploitation in the next 30 days.

Buffer Overflow vulnerability found in Cesanta MJS v.1.26 allows a local attacker to cause a denial of service via the mjs_mk_string function in mjs.c.

Severity

CVSS 3.1

5.5 medium

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

EPSS: 0.3% chance of exploitation in the next 30 days; higher than 17% of CVEs (scores of 2026-10-31)
CWE: CWE-787
Published: 2023-05-09
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

cesanta:mjs

References

https://github.com/cesanta/mjs/issues/244
https://github.com/cesanta/mjs/issues/244

Check your stack JSON