Authorization bypass through user-controlled key in Events 2 - CVE-2026-77145
Published: August 26, 2026
Vulnerability identifier: #VU145376
CSH Severity: Medium
CVSS v4: 7.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:H/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-77145
CWE-ID: CWE-639
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to compromise the target system.
The vulnerability exists due to improper permission check for the frontend management update flow. A remote user can modify events belonging to other organizers.
Affected software
Events 2
How to mitigate CVE-2026-77145
Install updates from vendor's website.
Events 2 - update to 10.2.12