CVE-2026-102373: GestSup versions before 3.2.62 fail to validate ticket ownership when loading comments via the
Source GCVE Database
Not known to be exploited · CVSS 6.5 Medium · fixed in 3.2.62 : update affected systems when convenient.
Data as of 12 Nov 2026, 23:24 UTC
- EPSS
- 0.2% chance of exploitation in 30 days – higher than 15% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
- Patch
- Available – fixed in 3.2.62
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:NExploitation evidence
Disclosed: evidence found.
CVE published 29 Sep 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 13 Nov 2026.
What to do
AI-suggested
A fix is available in GestSup version 3.2.62. Users should upgrade to version 3.2.62 or later to remediate this vulnerability. No additional mitigation steps are indicated.
Description
GestSup versions before 3.2.62 fail to validate ticket ownership when loading comments via the threadedit parameter in thread.php. Authenticated attackers can enumerate sequential comment IDs to read private comments from other users' tickets without proper authorization checks.
References
- nvd.nist.gov/vuln/detail/CVE-2026-102373 (opens in a new tab)
- gestsup.fr/index.php?page=changelog (opens in a new tab)
- gestsup.fr/index.php?page=download (opens in a new tab)
- gestsup.fr/index.php?page=download&channel=stable&version=3.2.62&type=patch (opens in a new tab)
- vulncheck.com/advisories/gestsup-before-3.2.62-private-ticket-comment-disclosure-via-threadedit-parameter (opens in a new tab)
- blog.spiizn.xyz/articles/remote-code-execution-turning-a-ticket-into-a-new-issue (opens in a new tab)