CVE-2026-49380
CVE-2026-49380 is a low-severity vulnerability in Jetbrains Teamcity with a CVSS 3.x base score of 3.1. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-601.
Key facts
- Severity: Low (CVSS 3.x base score 3.1)
- EPSS exploit prediction: 0% (6th percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2026-33388
- Weakness: CWE-601
- Affected product: Jetbrains Teamcity
- Published:
- Last modified:
Description
In JetBrains TeamCity before 2026.1 open redirect in the SAML plugin was possible
Frequently asked questions
- What is CVE-2026-49380?
- In JetBrains TeamCity before 2026.1 open redirect in the SAML plugin was possible
- How severe is CVE-2026-49380?
- CVE-2026-49380 has a CVSS 3.x base score of 3.1, rated low severity. It is exploitable over network with high attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity low, and availability none.
- Is CVE-2026-49380 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (6th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2026-49380?
- CVE-2026-49380 affects Jetbrains Teamcity. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2026-49380?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- Does CVE-2026-49380 have an EU (EUVD) identifier?
- Yes. CVE-2026-49380 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-33388.
- When was CVE-2026-49380 published?
- CVE-2026-49380 was published on 2026-05-29 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:jetbrains:teamcity:*:*:*:*:*:*:*:*
More vulnerabilities in Jetbrains Teamcity
- CVE-2024-27198 — Critical (CVSS 9.8): In JetBrains TeamCity before 2023.11.4 authentication bypass allowing to perform admin actions was possible
- CVE-2024-23917 — Critical (CVSS 9.8): In JetBrains TeamCity before 2023.11.3 authentication bypass leading to RCE was possible
- CVE-2023-42793 — Critical (CVSS 9.8): In JetBrains TeamCity before 2023.05.4 authentication bypass leading to RCE on TeamCity Server was possible
- CVE-2022-25263 — Critical (CVSS 9.8): JetBrains TeamCity before 2021.2.3 was vulnerable to OS command injection in the Agent Push feature configuration.
- CVE-2022-24340 — Critical (CVSS 9.8): In JetBrains TeamCity before 2021.2.1, XXE during the parsing of the configuration file was possible.
- CVE-2022-24331 — Critical (CVSS 9.8): In JetBrains TeamCity before 2021.1.4, GitLab authentication impersonation was possible.
All CVEs affecting Jetbrains Teamcity →
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