CVE-2023-35053 — In JetBrains YouTrack before 2023

In JetBrains YouTrack before 2023.1.10518 a DoS attack was possible via Helpdesk forms

01What is this vulnerability?

In JetBrains YouTrack before 2023.1.10518 a DoS attack was possible via Helpdesk forms

02Affected products

Vendor	Product	Versions
JetBrains	YouTrack	0

03Active exploitation status

Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.

04Recommended remediation

• Patch to a fixed version listed in the vendor advisory (see references below).
• Mitigate with WAF rules, network egress filters, or feature flags where the patch is not yet available.
• Hunt historical logs for exploitation indicators — see Detection signatures below.

05Technical details

For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.

06Detection signatures

Ask SARA in chat to draft a starting detection for this CVE in your stack of choice.

07Related CVEs

No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.

08Timeline

• Published: 2023-06-12T15:46:04.269Z
• Last modified: 2025-01-03T21:15:22.565Z

09References

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