Skip to main content

CVE-2026-103495: CWE-862 in JetBrains YouTrack

0
Medium
VulnerabilityCVE-2026-103495cvecve-2026-103495cwe-862
Published: 10/01/2026 (10/01/2026, 09:15:26 UTC)
Source: CVE Database V5
Vendor/Project: JetBrains
Product: YouTrack

Description

In JetBrains YouTrack before 2026.2.19422 missing authorisation allowed reloading of translation catalogs

CVSS v3.1

Score 4.3medium

Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
Low
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L

Affected software

JetBrains

YouTrack

Affected versions
>=0 <2026.2.19422
com.jetbrains/youtrack
pkg:maven/com.jetbrains/youtrack
Affected versions
>=0 <2026.2.19422

Run on your own infrastructure? Check whether these packages are installed with threat-finder — our free open-source scanner.

AI-Powered Analysis

Machine-generated threat intelligence

AILast updated: 10/01/2026, 15:16:57 UTC

Technical Analysis

This vulnerability (CWE-862) in JetBrains YouTrack versions prior to 2026.2.19422 allows an attacker with limited privileges to reload translation catalogs due to missing authorization checks. The issue does not impact confidentiality or integrity but may cause availability issues. The CVSS 3.1 base score is 4.3, reflecting low complexity and network attack vector but limited impact.

Potential Impact

The vulnerability allows unauthorized reloading of translation catalogs, which may cause availability disruption in the affected YouTrack instances. There is no impact on confidentiality or integrity according to the CVSS vector and description.

Mitigation Recommendations

A fix is available in JetBrains YouTrack version 2026.2.19422. Users should upgrade to this version or later to remediate the vulnerability. No additional mitigation guidance is provided or required.

Pro Console: star threats, build custom feeds, automate alerts via Slack, email & webhooks.Upgrade to Pro

Technical Details

Data Version
5.2
Assigner Short Name
JetBrains
Date Reserved
2026-09-30T17:07:14.763Z
Cvss Version
3.1
State
PUBLISHED

Threat ID: 6abe7488a43b0b3b89bd1c61

Added to database: 10/01/2026, 14:56:08 UTC

Last enriched: 10/01/2026, 15:16:57 UTC

Last updated: 10/01/2026, 22:25:58 UTC

Views: 5

Community Reviews

0 reviews

Crowdsource mitigation strategies, share intel context, and vote on the most helpful responses. Sign in to add your voice and help keep defenders ahead.

Sort by
Loading community insights…

Want to contribute mitigation steps or threat intel context? Sign in or create an account to join the community discussion.

Actions

PRO

Updates to AI analysis require Pro Console access. Upgrade inside Console → Billing.

Please log in to the Console to use AI analysis features.

Need more coverage?

Upgrade to Pro Console for AI refresh and higher limits.

For incident response and remediation, OffSeq services can help resolve threats faster.

Latest Threats

Breach by OffSeqOFFSEQFRIENDS — 25% OFF

Check if your credentials are on the dark web

Instant breach scanning across billions of leaked records. Free tier available.

Scan now
OffSeq TrainingCredly Certified

Lead Pen Test Professional

Technical5-day eLearningPECB Accredited
View courses