CVE-2026-9507: Enhancesoft osTicket · Path traversal: '\absolute\pathname\here
Affects Enhancesoft osTicketSource CVE Database V5
Not known to be exploited · CVSS 5.1 Medium.
Data as of 30 Oct 2026, 11:52 UTC
- EPSS
- 0.4% chance of exploitation in 30 days – higher than 34% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:L/VI:L/VA:N/SC:N/SI:N/SA:NExploitation evidence
Disclosed: evidence found.
CVE published 16 Jun 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 30 Oct 2026.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| EnhancesoftosTicket | Affected
| Fixed in– |
AI-suggested
Until a fix is available, consider implementing additional session management controls such as forcing session ID regeneration upon login as a temporary mitigation if possible.
Description
osTicket version 1.18.2 contains a session fixation vulnerability that allows an attacker to hijack a user's account by reusing the initial session identifier (OSTSESSID) after login. The application fails to invalidate or regenerate the session ID upon authentication, enabling unauthorized access if an attacker sets a known session ID in the victim's browser.