CVE-2026-126496 1Panel-dev CordysCRM before 1.9.6 Authorization Bypass via /account/contact/get/{id}
Authenticated CordysCRM users with contact read permission can read other users' contact details by supplying their contact IDs.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Harmful if only installed
- No
- Needs a specific call
- No
- Fix
- None listed
What is CVE-2026-126496?
CVE-2026-126496 is a medium-severity missing authorization vulnerability in 1Panel-dev CordysCRM, published on 11 Nov 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
1Panel-dev CordysCRM before 1.9.6 contains an authorization bypass vulnerability in CustomerContactController.get that allows authenticated users to read other users' contacts because no organization, owner or data-scope check is applied. Attackers holding ordinary contact or customer read permission can request GET /account/contact/get/{id} with another contact's ID to obtain names, phone numbers, owners, departments, linked customers and custom fields.
Weakness: CWE-639
Which versions are affected by CVE-2026-126496?
An affected version is exposed as installed. No special setting or call is needed.
How do I fix CVE-2026-126496?
No fix has been published for CVE-2026-126496 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-2026-126496 being exploited?
There is no known exploitation of CVE-2026-126496 in the wild and no public exploit code.
Sources
Also known as GHSA-pvxw-88gh-v375.