VULNERABILITY INTELLIGENCE
CVE-2026-21641
CVSS score6.5 MEDIUM
EPSS probability0.27%
CISA KEVNot currently listed
Published2026-01-20
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
Description
HackerOne community member Jad Ghamloush (0xjad) has reported an authorization bypass vulnerability in the `tracker-delete.php` script of Revive Adserver. Users with permissions to delete trackers are mistakenly allowed to delete trackers owned by other accounts.
Weakness classification
- 134c704f-9b21-4f2e-91b3-4a467353bcc0: CWE-285
Primary references
- support@hackerone.com — Third Party Advisory