CVE-2026-21640 is a format string injection vulnerability in Revive Adserver, affecting the aquaplatform revive_adserver product. An authenticated admin user can disable the console by injecting specific character combinations into a setting, leading to a fatal PHP error. This vulnerability has a low CVSS score of 2.7, indicating low severity due to requiring high privileges and having no impact on confidentiality or availability beyond the admin console. There is currently no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
>= 6.0.0, <= 6.0.4CPE matchmatch criteria | cpe:2.3:a:aquaplatform:revive_adserver:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.0
CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:L
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.0 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.