CVE-2026-21641
Last modified
CVE-2026-21641 is a medium-severity vulnerability rated 6.5/10 on the CVSS scale. 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.. EPSS estimates a 0.23% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:L
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Aquaplatform | Revive Adserver | <= 6.0.4 |
References
- https://hackerone.com/reports/3445710Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
What is CVE-2026-21641?
How severe is CVE-2026-21641?
How do I fix CVE-2026-21641?
How Strix Helps
- Uncovering a hidden BOLA in Appsmith's snapshot logicStrix autonomously discovered a BOLA/IDOR vulnerability in Appsmith's snapshot deletion path.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2026
- CVE-2026-21636A flaw in Node.js's permission model allows Unix Domain Sock…10
- CVE-2026-21637A flaw in Node.js TLS error handling allows remote attackers…7.5
- CVE-2026-21638A malicious actor in Wi-Fi range of the affected product cou…8.8
- CVE-2026-21639A malicious actor in Wi-Fi range of the affected product cou…8.8
- CVE-2026-2164A security flaw has been discovered in detronetdip E-commerc…9.8
- CVE-2026-21640HackerOne community member Faraz Ahmed (PakCyberbot) has rep…2.7
- CVE-2026-21642HackerOne community member Patrick Lang (7yr) has reported a…6.1
- CVE-2026-21643An improper neutralization of special elements used in an sq…9.8
- CVE-2026-21644Rejected reason: Not used
- CVE-2026-21645Rejected reason: Not used
- CVE-2026-21646Rejected reason: Not used
- CVE-2026-21647Rejected reason: Not used
Are you affected by CVE-2026-21641?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST