CVE-2026-21640

HackerOne community member Faraz Ahmed (PakCyberbot) has reported a format string injection in the Revive Adserver settings. When specific character combinations are used in a setting, the admin user console could be disabled due to a fatal PHP error.

Score
CVSS 3.1 2.7 Low
Status
Analyzed - support@hackerone.com
Published
2026-01-20
Last modified
2026-01-21
Weaknesses
CWE-134

Affected products

References