CVE-2026-18750: CERT/CC VINCE · Insecure Direct Object Reference
Affects CERT/CC VINCESource CVE Database V5
Not known to be exploited · CVSS 5.3 Medium : upgrade to 3.0.44 when convenient.
Data as of 11 Nov 2026, 23:24 UTC
- EPSS
- 0.3% chance of exploitation in 30 days – higher than 25% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
- Patch
- Available – fixed in 3.0.44
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:NExploitation evidence
Disclosed: evidence found.
CVE published 12 Aug 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 11 Nov 2026.
What to do
Upgrade CERT/CC VINCE to 3.0.44.
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| CERT/CCVINCE | Affected
| Fixed in
|
AI-suggested
If you cannot patch yet, restrict vendor admin privileges carefully and monitor for unauthorized access attempts. Implement additional authorization checks to ensure that group-admins can only access and modify contacts within their own vendor scope.
Description
vinny/views.py: (ModifyEmailNotifications) IDOR: view fetches VinceCommEmail by raw pk from URL and toggles email_function/name without checking the record's contact belongs to the requesting group-admin. Lets a vendor admin flip notification routing (or read email/name) for another vendor's contact.