CVE-2021-46538

5.5 mediumEPSS 0.6%

Medium (5.5) in cesanta mjs. EPSS 0.6% chance of exploitation in the next 30 days.

Cesanta MJS v2.20.0 was discovered to contain a SEGV vulnerability via gc_compact_strings at src/mjs_gc.c. This vulnerability can lead to a Denial of Service (DoS).

Severity

CVSS 3.1

5.5 medium

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

EPSS: 0.6% chance of exploitation in the next 30 days; higher than 49% of CVEs (scores of 2026-10-31)
Published: 2022-01-27
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

cesanta:mjs

References

https://github.com/cesanta/mjs/issues/216
https://github.com/cesanta/mjs/issues/216

Check your stack JSON