CVE-2026-21640

LOW

Revive Adserver 6.0.0-6.0.3 - Format String Injection in Settings

Title source: llm
STIX 2.1

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.

References (1)

Core 1
Core References

Scores

CVSS v3 2.7
EPSS 0.0021
EPSS Percentile 11.1%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-134
Status published
Products (1)
aquaplatform/revive_adserver 6.0.0 - 6.0.4
Published Jan 20, 2026
Tracked Since Feb 18, 2026