VULNERABILITY INTELLIGENCE

CVE-2026-21640

CVSS score2.7 LOW
EPSS probability0.25%
CISA KEVNot currently listed
Published2026-01-20
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:N

Description

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.

Weakness classification

  • 134c704f-9b21-4f2e-91b3-4a467353bcc0: CWE-134

Primary references