CVE-2023-50965

9.8 criticalEPSS 1.5%

Critical (9.8) in starnight micro http server. EPSS 1.5% chance of exploitation in the next 30 days.

In MicroHttpServer (aka Micro HTTP Server) through 4398570, _ReadStaticFiles in lib/middleware.c allows a stack-based buffer overflow and potentially remote code execution via a long URI.

Severity

CVSS 3.1

9.8 critical

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

EPSS: 1.5% chance of exploitation in the next 30 days; higher than 74% of CVEs (scores of 2026-10-31)
CWE: CWE-787
Published: 2023-12-17
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

starnight:micro_http_server

References

https://github.com/starnight/MicroHttpServer/issues/5
https://github.com/starnight/MicroHttpServer/tree/43985708ef5fe7677392c54e229bd22e136c2665
https://github.com/starnight/MicroHttpServer/issues/5
https://github.com/starnight/MicroHttpServer/tree/43985708ef5fe7677392c54e229bd22e136c2665

Check your stack JSON