What is CVE-2026-38447?

CVE-2026-38447 is a critical-severity vulnerability in N/a, classified under Insufficient Entropy. CVSS score: 9.8/10. Published 2026-08-03.

How severe is CVE-2026-38447?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Vulnerability in N/a

CVE-2026-38447

osTicket 1.18.3 generates API keys using a predictable construction based on MD5 hashing. The use of MD5, combined with predictable inputs such as the current timestamp and client IP address, significantly reduces entropy. An attacker can…

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

N/a — versions n/a

Weakness classification (CWE)

CWE-331 — Insufficient Entropy

References

cve@mitre.org
cve@mitre.org
cve@mitre.org
cve@mitre.org

Frequently asked questions

What is CVE-2026-38447?: CVE-2026-38447 is a critical-severity vulnerability in N/a, classified under Insufficient Entropy. CVSS score: 9.8/10. Published 2026-08-03.
How severe is CVE-2026-38447?: Critical severity. CVSS v3 base score is 9.8 out of 10.