CVE-2026-21640
- State
- Published
- Severity
- 2.7 Low
- Published
- Jan 20, 2026
- Updated
- Jan 21, 2026
- Reserved
- Jan 1, 2026
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.0 | 2.7 Low | CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:L | hackerone |
Weaknesses
- CWE-134 Use of Externally-Controlled Format String
Affected Products
| Product | Versions |
|---|---|
Revive AdserverRevive |
|
References
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