CVE-2026-103489
In JetBrains YouTrack before 2026.2.19422 hTML injection in VCS command failure notifications was...
In JetBrains YouTrack before 2026.2.19422 hTML injection in VCS command failure notifications was possible
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- High
- Privileges needed
- High
- User interaction
- Required
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 2026.2.19422 hTML injection in VCS command failure notifications was possible
- Record
CVE-2026-103489- CVSS 3.1
- 2.0 Low
CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:N/I:L/A:N - Weakness
- CWE-79
- Updated
- 2026-11-02
EUVDEUVD-2026-90580
In JetBrains YouTrack before 2026.2.19422 hTML injection in VCS command failure notifications was possible
- Record
EUVD-2026-90580- CVSS 3.1
- 2.0 Low
CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:N/I:L/A:N - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-26rm-75r8-j682
In JetBrains YouTrack before 2026.2.19422 hTML injection in VCS command failure notifications was...
In JetBrains YouTrack before 2026.2.19422 hTML injection in VCS command failure notifications was possible
- Record
GHSA-26rm-75r8-j682- CVSS 3.1
- 2.0 Low
CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:N/I:L/A:N - Weakness
- CWE-79
- Updated
- 2026-11-02
NVD
In JetBrains YouTrack before 2026.2.19422 hTML injection in VCS command failure notifications was possible
- Record
CVE-2026-103489- CVSS 3.1
- 2.0 Low
CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:N/I:L/A:N - CVSS 3.1
- 5.4 Medium
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N - Weakness
- CWE-79
- 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-2026-103489 is a low vulnerability (CVSS 2.0) in Jetbrains Youtrack, published October 1, 2026. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.34%, the 27th percentile. No source names a fixed version.