9.8
CVE-2026-38447
- EPSS 0.46%
- Veröffentlicht 03.08.2026 00:00:00
- Zuletzt bearbeitet 03.08.2026 20:17:23
- CVE-Watchlists
- Unerledigt
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.
Daten sind bereitgestellt durch das CVE Programm von einer CVE Numbering Authority (CNA) (Unstrukturiert).
VulnDex Vulnerability Enrichment
| Typ | Quelle | Score | Percentile |
|---|---|---|---|
| EPSS | FIRST.org | 0.46% | 0.373 |
| Quelle | Base Score | Exploit Score | Impact Score | Vector String |
|---|---|---|---|---|
| CISA-ADP | 9.8 | 3.9 | 5.9 |
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
|
CWE-331 Insufficient Entropy
The product uses an algorithm or scheme that produces insufficient entropy, leaving patterns or clusters of values that are more likely to occur than others.
https://github.com/osTicket/osTicket/blob/v1.18.3/include/class.api.php#L149
https://github.com/osTicket/osTicket/blob/v1.18.3/include/class.misc.php
https://github.com/osTicket/osTicket/commit/feccb6a3a90863fd31215ee738b39762177e658c
https://github.com/fr3akhacks/cve-disclosures/blob/master/osTicket/CVE-2026-38447.md