CVE-2026-49377
In JetBrains TeamCity before 2025.11.2 exposure of sensitive data via default agent parameters
In JetBrains TeamCity before 2025.11.2 exposure of sensitive data via default agent parameters
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- Low
- User interaction
- None
What an attacker can affect
- Confidentiality
- Low
- Integrity
- None
- Availability
- None
Exploit likelihood
What each source reports
CVE List Score used
In JetBrains TeamCity before 2025.11.2 exposure of sensitive data via default agent parameters
- Record
CVE-2026-49377- CVSS 3.1
- 4.3 Medium
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N - Weakness
- CWE-526
- Updated
- 2026-11-02
EUVDEUVD-2026-33385
In JetBrains TeamCity before 2025.11.2 exposure of sensitive data via default agent parameters
- Record
EUVD-2026-33385- CVSS 3.1
- 4.3 Medium
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-pm3g-f677-ppfg
In JetBrains TeamCity before 2025.11.2 exposure of sensitive data via default agent parameters
In JetBrains TeamCity before 2025.11.2 exposure of sensitive data via default agent parameters
- Record
GHSA-pm3g-f677-ppfg- CVSS 3.1
- 4.3 Medium
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N - Weakness
- CWE-526
- Updated
- 2026-11-02
NVD
In JetBrains TeamCity before 2025.11.2 exposure of sensitive data via default agent parameters
- Record
CVE-2026-49377- CVSS 3.1
- 4.3 Medium
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N - Weakness
- CWE-526
- 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-2026-49377 is a medium vulnerability (CVSS 4.3) 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 0.69%, the 53rd percentile. No source names a fixed version.