Skip to main content
VulnerabilityPublished

CVE-2026-75045: JetBrains YouTrack · CWE-288

Affects JetBrains YouTrackSource CVE Database V5

0

Not known to be exploited · CVSS 9.1 Critical : upgrade to 2025.3.156085 as a priority.

Data as of 26 Oct 2026, 10:12 UTC

CVSS 3.1 base score
9.1Critical
How severe the flaw is on the 0–10 CVSS scale.
EPSS
0.4% chance of exploitation in 30 days – higher than 40% 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 can reliably automate steps 1–4 of the kill chain
Technical impact
Total control over the software or total information disclosure

CISA SSVC assessment, 2026-08-17.

Patch
Available – fixed in 2025.3.156085
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 17 Aug 2026

  2. Detectable: no evidence on record.

    No public nuclei template indexed

  3. Weaponised: no evidence on record.

    No public exploit code indexed in Metasploit or Exploit-DB

  4. Exploited in the wild: no evidence on record.

    Not in CISA KEV and no source reports exploitation

  5. Observed by OffSeq 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 2025.3.156085.

Affected software

ProductAffectedFixed in
JetBrainsYouTrackAffected
  • =0
Fixed in
  • 2025.3.156085

AI-suggested

Upgrade JetBrains YouTrack to version 2025.3.156085 or later, where this vulnerability is fixed. No other mitigations are indicated by the vendor advisory. Since this is not a cloud service, patching the affected software version is required to remediate the issue.

Description

CVE-2026-75045 is a critical vulnerability in JetBrains YouTrack before version 2025.3.156085. It allows an unauthenticated attacker to download database backups by exploiting a shared draft signature mechanism. This vulnerability has a high CVSS score of 9.1, indicating severe confidentiality and integrity impacts without requiring authentication or user interaction. The issue is fixed starting from version 2025.3.156085.

References

Community reviews

Loading reviews…