How severe is CVE-2026-44413?

CVE-2026-44413 has a CVSS 3.x base score of 8.2, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity low, and availability none.

Is CVE-2026-44413 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (17th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-44413?

CVE-2026-44413 affects Jetbrains Teamcity. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-44413?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2026-44413 have an EU (EUVD) identifier?

Yes. CVE-2026-44413 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-29176.

When was CVE-2026-44413 published?

CVE-2026-44413 was published on 2026-05-11 and last updated on 2026-06-17.

CVE-2026-44413

CVE-2026-44413 is a high-severity vulnerability in Jetbrains Teamcity with a CVSS 3.x base score of 8.2. 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-306.

Key facts

Severity: High (CVSS 3.x base score 8.2)
EPSS exploit prediction: 0% (17th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-29176
Weakness: CWE-306
Affected product: Jetbrains Teamcity
Published: 2026-05-11
Last modified: 2026-06-17

Description

In JetBrains TeamCity before 2026.1 2025.11.5 authenticated users could expose server API to unauthorised access

Frequently asked questions

What is CVE-2026-44413?: In JetBrains TeamCity before 2026.1 2025.11.5 authenticated users could expose server API to unauthorised access
How severe is CVE-2026-44413?: CVE-2026-44413 has a CVSS 3.x base score of 8.2, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity low, and availability none.
Is CVE-2026-44413 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (17th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-44413?: CVE-2026-44413 affects Jetbrains Teamcity. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-44413?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2026-44413 have an EU (EUVD) identifier?: Yes. CVE-2026-44413 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-29176.
When was CVE-2026-44413 published?: CVE-2026-44413 was published on 2026-05-11 and last updated on 2026-06-17.

References

https://www.jetbrains.com/privacy-security/issues-fixed/

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
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