CVE-2026-86486
In JetBrains YouTrack before 2026.2.18634 the generic VCS webhook handler failed open when its...
In JetBrains YouTrack before 2026.2.18634 the generic VCS webhook handler failed open when its secret was blank
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- High
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- None
- Integrity
- Low
- Availability
- None
Exploit likelihood
What each source reports
CVE List Score used
In JetBrains YouTrack before 2026.2.18634 the generic VCS webhook handler failed open when its secret was blank
- Record
CVE-2026-86486- CVSS 3.1
- 3.7 Low
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N - Weakness
- CWE-306
- Updated
- 2026-11-02
EUVDEUVD-2026-72502
In JetBrains YouTrack before 2026.2.18634 the generic VCS webhook handler failed open when its secret was blank
- Record
EUVD-2026-72502- CVSS 3.1
- 3.7 Low
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-rjvc-hh2w-62q5
In JetBrains YouTrack before 2026.2.18634 the generic VCS webhook handler failed open when its...
In JetBrains YouTrack before 2026.2.18634 the generic VCS webhook handler failed open when its secret was blank
- Record
GHSA-rjvc-hh2w-62q5- CVSS 3.1
- 3.7 Low
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N - Weakness
- CWE-306
- Updated
- 2026-11-02
NVD
In JetBrains YouTrack before 2026.2.18634 the generic VCS webhook handler failed open when its secret was blank
- Record
CVE-2026-86486- CVSS 3.1
- 3.7 Low
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N - Weakness
- CWE-306
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | CVE List, EUVD, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2026-86486 is a low vulnerability (CVSS 3.7) in Jetbrains Youtrack, published September 7, 2026. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.26%, the 18th percentile. No source names a fixed version.