CVE-2026-111343 pig through 4.1.1 Missing Authorization via GET /admin/user/details/{id}
Authenticated users can access other users' sensitive profile data by enumerating IDs due to missing authorization checks.
- 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-2026-111343?
CVE-2026-111343 is a medium-severity missing authorization vulnerability in pig-mesh pig, published on 15 Oct 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
pig through 4.1.1 contains a missing authorization vulnerability in SysUserController.user that allows any authenticated user to read other users' profiles via GET /admin/user/details/{id}. Low-privilege attackers can enumerate sequential user ids to obtain usernames, real names, phone numbers, emails, linked third-party accounts, and role assignments.
Weakness: CWE-862
Which versions are affected by CVE-2026-111343?
How do I fix CVE-2026-111343?
No fix has been published for CVE-2026-111343 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-2026-111343 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-111343 exists.
Sources
Also known as GHSA-9gwv-266m-5wg3.