CVE-2026-93556 Direct references to unsafe objects (IDOR) in Tankuam Places by Kompini
An unauthenticated attacker can reset passwords for any user, including admins, by manipulating the user ID parameter in the password recovery endpoint.
- 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-2026-93556?
CVE-2026-93556 is a critical authentication bypass vulnerability in Kompini Tankuam Places, published on 22 Sep 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
The ‘/password/guardarClau/recover’ endpoint accepts the ‘usuariId’ parameter, which specifies the account whose password is to be changed. The JWT token for the recovery process is not validated against the user specified in that parameter. An unauthenticated attacker could manipulate the identifier and reset the password for any account, including administrative accounts, which could allow them to take control of the account.
Weakness: CWE-639
Which versions are affected by CVE-2026-93556?
How do I fix CVE-2026-93556?
No fix has been published for CVE-2026-93556 yet. Limit exposure of the affected software until one is available.
Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.
Is CVE-2026-93556 being exploited?
There is no known exploitation of CVE-2026-93556 in the wild and no public exploit code.
Sources
Also known as GHSA-m39c-xj94-687f.