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Vulnerabilities

Vulnerability · CVE-2026-25846

In JetBrains YouTrack before 2025.3.119033 access tokens could be exposed in Mailbox logs

Published Feb 9, 2026 · catalog updated Feb 9, 2026 · JetBrains YouTrack

Last checked Nov 5, 2026. A connected source was read within the last 7 days.

Check if you run it

No confirmed exploitation is on record for CVE-2026-25846. EPSS is 0.97%. Act only if a listed version of JetBrains YouTrack is installed.

Gaps on this record

  • No vendor fix or required action is stored. Compare the linked advisory before you change production.

Same product and reporting

Severity
Medium6.5
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
0.97%
Remediation
Version ranges on file
Affected products
vendor JetBrains YouTrack 0 <2025.3.119033

In JetBrains YouTrack before 2025.3.119033 access tokens could be exposed in Mailbox logs

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • vendor JetBrains YouTrack 0 <2025.3.1190330 <2025.3.119033

How to fix CVE-2026-25846

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

No confirmed exploitation is on record for CVE-2026-25846. EPSS is 0.97%. Act only if a listed version of JetBrains YouTrack is installed.

Which versions are affected?

Compare what you have installed with JetBrains YouTrack 0 <2025.3.119033 0 <2025.3.119033. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

No weakness class is stored. EPSS 0.97%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. Feb 9, 2026 · EUVD

    Detected

    In JetBrains YouTrack before 2025.3.119033 access tokens could be exposed in Mailbox logs

  2. Feb 9, 2026 · EUVD

    Updated

    In JetBrains YouTrack before 2025.3.119033 access tokens could be exposed in Mailbox logs

Sources

  • CVE.orgVulnerability recordCVE-2026-25846

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2026-25846

    30-day exploitation probability 0.97%

    first.org
  • EUVDVulnerability recordEUVD-2026-6608

    In JetBrains YouTrack before 2025.3.119033 access tokens could be exposed in Mailbox logs

    euvd.enisa.europa.eu

References

Freshness

Last verified in this catalog Nov 5, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.

  • FIRST EPSSNov 5, 2026
  • CVE.orgNov 4, 2026
  • EUVDNov 3, 2026