CVE-2026-53761 Frappe CRM: Authentication Bypass via Logged Invitation Keys in crm/api

High 8.2 Published Updated

Attackers can bypass authentication in Frappe CRM by exploiting logged invitation keys, potentially gaining unauthorized access to user accounts.

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-2026-53761?

CVE-2026-53761 is a high-severity authentication bypass vulnerability in frappe crm, published on 4 Sep 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Frappe CRM is an open-source customer relationship management tool. Prior to version 1.73.0, there is an authentication bypass vulnerability via logged invitation keys in crm/api. This issue has been patched in version 1.73.0.

Weakness: CWE-287

Which versions are affected by CVE-2026-53761?

How do I fix CVE-2026-53761?

No fix has been published for CVE-2026-53761 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-2026-53761 being exploited?

There is no known exploitation of CVE-2026-53761 in the wild and no public exploit code.

Sources

Also known as GHSA-wqrv-q8m5-qr77.

Is CVE-2026-53761 in your software?

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