CVE-2026-18750 CVE-2026-18750
A vendor admin can modify or read email notification settings for another vendor's contact due to missing ownership checks in the VINCE web application.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-18750?
CVE-2026-18750 is a medium-severity missing authorization vulnerability in CERT/CC VINCE, published on 12 Aug 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official 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.
Weakness: CWE-639
Which versions are affected by CVE-2026-18750?
How do I fix CVE-2026-18750?
No fix has been published for CVE-2026-18750 yet. Limit exposure of the affected software until one is available.
Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.
Is CVE-2026-18750 being exploited?
There is no known exploitation of CVE-2026-18750 in the wild and no public exploit code.
Sources
Also known as GHSA-j5jq-5w3c-xc48.