CVE-2026-94535 lamp-cloud through 5.10.0 Unauthorized Notification Deletion
Authenticated attackers can delete other users' notifications in lamp-cloud by bypassing recipient validation in the deleteMyNotice endpoint.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-94535?
CVE-2026-94535 is a high-severity missing authorization vulnerability in dromara lamp-cloud, published on 21 Sep 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
lamp-cloud through 5.10.0 contains an authorization bypass vulnerability in the deleteMyNotice endpoint that allows authenticated users to delete other users' notifications. Attackers can call the DELETE /anyone/extendNotice/deleteMyNotice endpoint with arbitrary notice IDs to permanently remove notifications belonging to other users without recipient validation.
Weakness: CWE-639
Which versions are affected by CVE-2026-94535?
How do I fix CVE-2026-94535?
No fix has been published for CVE-2026-94535 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-2026-94535 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-94535 exists.
Sources
Also known as GHSA-ch7p-78m2-fq4j.