What’s Vulnerable › Vulnerabilities

CVE-2021-46530

• Severity: medium (CVSS 5.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.6% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2022-01-27 · updated 2026-06-17

Description

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

Affected products

• Cesanta mJS: 2.20.0

References

• https://github.com/cesanta/mjs/issues/206
• https://github.com/cesanta/mjs/issues/206

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