How severe is CVE-2024-39878?

CVE-2024-39878 has a CVSS 3.x base score of 4.1, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is low, integrity none, and availability none.

Is CVE-2024-39878 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (20th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2024-39878?

CVE-2024-39878 affects Jetbrains Teamcity. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2024-39878?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2024-39878 have an EU (EUVD) identifier?

Yes. CVE-2024-39878 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-38282.

When was CVE-2024-39878 published?

CVE-2024-39878 was published on 2024-07-01 and last updated on 2026-06-17.

CVE-2024-39878

CVE-2024-39878 is a medium-severity vulnerability in Jetbrains Teamcity with a CVSS 3.x base score of 4.1. 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-522.

Key facts

Severity: Medium (CVSS 3.x base score 4.1)
EPSS exploit prediction: 0% (20th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-38282
Weakness: CWE-522
Affected product: Jetbrains Teamcity
Published: 2024-07-01
Last modified: 2026-06-17

Description

In JetBrains TeamCity before 2024.03.3 private key could be exposed via testing GitHub App Connection

Frequently asked questions

What is CVE-2024-39878?: In JetBrains TeamCity before 2024.03.3 private key could be exposed via testing GitHub App Connection
How severe is CVE-2024-39878?: CVE-2024-39878 has a CVSS 3.x base score of 4.1, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is low, integrity none, and availability none.
Is CVE-2024-39878 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (20th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2024-39878?: CVE-2024-39878 affects Jetbrains Teamcity. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2024-39878?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2024-39878 have an EU (EUVD) identifier?: Yes. CVE-2024-39878 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-38282.
When was CVE-2024-39878 published?: CVE-2024-39878 was published on 2024-07-01 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:*:*:*:*:*:*:*:*

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