How severe is CVE-2024-35299?

CVE-2024-35299 has a CVSS 3.x base score of 5.9, rated medium severity. It is exploitable over network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2024-35299 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (19th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2024-35299?

CVE-2024-35299 affects Jetbrains Youtrack. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2024-35299?

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

Does CVE-2024-35299 have an EU (EUVD) identifier?

Yes. CVE-2024-35299 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-35270.

When was CVE-2024-35299 published?

CVE-2024-35299 was published on 2024-05-16 and last updated on 2026-06-17.

CVE-2024-35299

CVE-2024-35299 is a medium-severity vulnerability in Jetbrains Youtrack with a CVSS 3.x base score of 5.9. 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-295.

Key facts

Severity: Medium (CVSS 3.x base score 5.9)
EPSS exploit prediction: 0% (19th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-35270
Weakness: CWE-295
Affected product: Jetbrains Youtrack
Published: 2024-05-16
Last modified: 2026-06-17

Description

In JetBrains YouTrack before 2024.1.29548 the SMTPS protocol communication lacked proper certificate hostname validation

Frequently asked questions

What is CVE-2024-35299?: In JetBrains YouTrack before 2024.1.29548 the SMTPS protocol communication lacked proper certificate hostname validation
How severe is CVE-2024-35299?: CVE-2024-35299 has a CVSS 3.x base score of 5.9, rated medium severity. It is exploitable over network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2024-35299 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (19th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2024-35299?: CVE-2024-35299 affects Jetbrains Youtrack. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2024-35299?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2024-35299 have an EU (EUVD) identifier?: Yes. CVE-2024-35299 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-35270.
When was CVE-2024-35299 published?: CVE-2024-35299 was published on 2024-05-16 and last updated on 2026-06-17.

References

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

Affected products (1)

cpe:2.3:a:jetbrains:youtrack:*:*:*:*:*:*:*:*

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