PT-2026-67467 · Undefined · Undefined

CVE-2026-38447 · Published 2026-08-03 · Updated 2026-08-03

Mitre

CVSS v3.1

9.8

Critical

Base vector

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

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 approximate the key generation time and brute-force the key space within a feasible time window.

Exploit

Fix

Weakness Enumeration

CWE-331

Related Identifiers

CVE-2026-38447

Affected Products

Undefined

References · 5

• 🔥 https://github.com/fr3akhacks/cve-disclosures/blob/master/osTicket/CVE-2026-38447.md · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2026-38447 · Security Note
• https://github.com/osTicket/osTicket/commit/feccb6a3a90863fd31215ee738b39762177e658c · Note
• https://github.com/osTicket/osTicket/blob/v1.18.3/include/class.api.php#L149 · Note
• https://github.com/osTicket/osTicket/blob/v1.18.3/include/class.misc.php · Note