CVE-2026-49371
In JetBrains TeamCity before 2026.1.1 reflected XSS in the keyword filter was possible
In JetBrains TeamCity before 2026.1.1 reflected XSS in the keyword filter was possible
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- Required
What an attacker can affect
- Confidentiality
- High
- Integrity
- Low
- Availability
- None
Exploit likelihood
What each source reports
CVE List Score used
In JetBrains TeamCity before 2026.1.1 reflected XSS in the keyword filter was possible
- Record
CVE-2026-49371- CVSS 3.1
- 7.1 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:L/A:N - Weakness
- CWE-79
- Updated
- 2026-11-02
EUVDEUVD-2026-33379
In JetBrains TeamCity before 2026.1.1 reflected XSS in the keyword filter was possible
- Record
EUVD-2026-33379- CVSS 3.1
- 7.1 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:L/A:N - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-jjhv-75hw-cg7g
In JetBrains TeamCity before 2026.1.1 reflected XSS in the keyword filter was possible
In JetBrains TeamCity before 2026.1.1 reflected XSS in the keyword filter was possible
- Record
GHSA-jjhv-75hw-cg7g- CVSS 3.1
- 7.1 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:L/A:N - Weakness
- CWE-79
- Updated
- 2026-11-02
NVD
In JetBrains TeamCity before 2026.1.1 reflected XSS in the keyword filter was possible
- Record
CVE-2026-49371- CVSS 3.1
- 7.1 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:L/A:N - CVSS 3.1
- 8.2 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:L/A:N - Weakness
- CWE-79
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases, published | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2026-49371 is a high vulnerability (CVSS 7.1) in Jetbrains Teamcity, published May 29, 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.