CVE-2026-75050: JetBrains YouTrack · Unthrottled Resource Allocation
Affects JetBrains YouTrackSource CVE Database V5
Not known to be exploited · CVSS 7.1 High : upgrade to 2026.1.13901 soon.
Data as of 26 Oct 2026, 10:12 UTC
- EPSS
- 1.0% chance of exploitation in 30 days – higher than 64% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
- CISA SSVC
- Exploitation
- No evidence of active exploitation and no public proof of concept
- Automatable
- Attackers cannot reliably automate steps 1–4 of the kill chain
- Technical impact
- Limited control over the software or limited information exposure
CISA SSVC assessment, 2026-08-17.
- Patch
- Available – fixed in 2026.1.13901
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:HExploitation evidence
Disclosed: evidence found.
CVE published 17 Aug 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponised: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 26 Oct 2026.
What to do
Upgrade JetBrains YouTrack to 2026.1.13901.
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| JetBrainsYouTrack | Affected
| Fixed in
|
AI-suggested
A fixed version 2026.1.13901 is available from JetBrains. Users should upgrade to this version or later to remediate the vulnerability. Since this is not a cloud service, manual patching is required. No other mitigation or temporary workaround is indicated in the vendor advisory.
Description
CVE-2026-75050 is a denial-of-service (DoS) vulnerability in JetBrains YouTrack versions before 2026.1.13901 and 2026.2.17950. The issue arises from crafted type parameters that can be exploited to cause service disruption. This vulnerability is classified under CWE-770, which relates to allocation of resources without limits or throttling. The vulnerability has a CVSS v3.1 score of 7.1, indicating high severity with network attack vector and low attack complexity. A fix is available in version 2026.1.13901.