CVE-2026-86486
LOWCVSS 3.7/10EPSS 0.17%
Last modified
CVE-2026-86486 is a low-severity vulnerability rated 3.7/10 on the CVSS scale. In JetBrains YouTrack before 2026.2.18634 the generic VCS webhook handler failed open when its secret was blank. EPSS estimates a 0.17% chance of exploitation in the next 30 days.
Description
In JetBrains YouTrack before 2026.2.18634 the generic VCS webhook handler failed open when its secret was blank
Metrics
Weakness Enumeration
Affected Software
Source: CNA advisory (CVE.org). NVD analysis pending.
| Vendor | Product | Versions |
|---|---|---|
| JetBrains | YouTrack | < 2026.2.18634 |
References
Timeline
- Published
- Last Modified
- Status
- Deferred
Frequently Asked Questions
What is CVE-2026-86486?
In JetBrains YouTrack before 2026.2.18634 the generic VCS webhook handler failed open when its secret was blank
How severe is CVE-2026-86486?
CVE-2026-86486 has a CVSS score of 3.7/10 (LOW severity). The EPSS model estimates a 0.17% probability of exploitation in the next 30 days.
How do I fix CVE-2026-86486?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- 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-2026-86480In JetBrains Hub before 2026.2.52442 an unauthenticated atta…9.8
- CVE-2026-86481In JetBrains YouTrack before 2026.2.18634 signed URL reuse a…4.3
- CVE-2026-86482In JetBrains YouTrack before 2026.2.18634 unchecked group me…8.8
- CVE-2026-86483In JetBrains YouTrack before 2026.2.18634 stored XSS via a c…5.4
- CVE-2026-86484In JetBrains YouTrack before 2026.2.18634 angularJS template…4.6
- CVE-2026-86485In JetBrains YouTrack before 2026.2.18634 iP spoofing via HT…3.3
- CVE-2026-86487In JetBrains YouTrack before 2026.2.18634 a crafted WebSocke…3.1
- CVE-2026-86488In JetBrains YouTrack before 2026.2.18634 iDOR via the watch…6.5
- CVE-2026-86489In JetBrains YouTrack before 2026.2.18634 an IDOR in the use…6.5
- CVE-2026-8649Improper Neutralization of Special Elements in Data Query Lo…9.8
- CVE-2026-86490In JetBrains YouTrack before 2026.2.18634 improper permissio…6.5
- CVE-2026-86491In JetBrains YouTrack before 2026.2.18634 stored XSS was pos…3.5
Are you affected by CVE-2026-86486?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST
