CVE-2026-38639

highCVSS 7.5covered by 1 sourcefirst seen 2026-06-26

An issue in the parse_month function (/time/strptime.rs) of relibc commit ab6a2e allows attackers to cause a Denial of Service (DoS) via parsing a crafted input.

⚡ Watch CVE-2026-38639

Get an email if CVE-2026-38639 is added to CISA KEV, gains public exploit code, or a new advisory cites it — max one per day, one-click unsubscribe.

Exploitation outlook

Low exploitation risk0.45% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 36% of all EPSS-scored CVEs.

Advisory coverage (1)

highCVE-2026-38639: An issue in the parse_month function (/time/strptime.rs) of relibc commit ab6a2e allows attack…nvd · 2026-06-26

External references

NVD record for CVE-2026-38639

CVE.org record

Embed the live status

— this badge updates automatically when the KEV or exploit status changes. How to embed it →

[![CVE-2026-38639 status](https://www.csirts.com/badge/CVE-2026-38639)](https://www.csirts.com/cve/CVE-2026-38639)