CVE-2026-49369: CWE-863 in JetBrains YouTrack
CVE-2026-49369 is a medium severity vulnerability in JetBrains YouTrack versions before 2026.1.13162 that allows information disclosure on the Users and Groups pages. The issue is classified under CWE-863, which relates to improper authorization. The vulnerability does not require user interaction and can be exploited remotely with low complexity, but requires some level of privileges. There is no official patch or remediation level confirmed yet. No known exploits are reported in the wild. The impact is limited to confidentiality loss without affecting integrity or availability.
AI Analysis
Technical Summary
This vulnerability (CVE-2026-49369) in JetBrains YouTrack allows unauthorized information disclosure on the Users and Groups pages in versions prior to 2026.1.13162. It is categorized as CWE-863 (Incorrect Authorization), meaning that access controls are insufficient to prevent unauthorized users from viewing sensitive information. The CVSS 3.1 base score is 4.3 (medium), reflecting network attack vector, low attack complexity, required privileges, no user interaction, and limited confidentiality impact. No official patch or remediation guidance has been provided by JetBrains at this time.
Potential Impact
The vulnerability enables an attacker with some privileges to disclose information on Users and Groups pages that should be restricted. This impacts confidentiality but does not affect integrity or availability. There are no known exploits in the wild, and the issue is limited to versions before 2026.1.13162.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is released, restrict access to Users and Groups pages to trusted users only and monitor for unauthorized access attempts. Avoid exposing YouTrack instances to untrusted networks if possible.
CVE-2026-49369: CWE-863 in JetBrains YouTrack
Description
CVE-2026-49369 is a medium severity vulnerability in JetBrains YouTrack versions before 2026.1.13162 that allows information disclosure on the Users and Groups pages. The issue is classified under CWE-863, which relates to improper authorization. The vulnerability does not require user interaction and can be exploited remotely with low complexity, but requires some level of privileges. There is no official patch or remediation level confirmed yet. No known exploits are reported in the wild. The impact is limited to confidentiality loss without affecting integrity or availability.
CVSS v3.1
Score 4.3medium
Affected software
pkg:maven/com.jetbrains/youtrackRun on your own infrastructure? Check whether these packages are installed with threat-finder — our free open-source scanner.
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability (CVE-2026-49369) in JetBrains YouTrack allows unauthorized information disclosure on the Users and Groups pages in versions prior to 2026.1.13162. It is categorized as CWE-863 (Incorrect Authorization), meaning that access controls are insufficient to prevent unauthorized users from viewing sensitive information. The CVSS 3.1 base score is 4.3 (medium), reflecting network attack vector, low attack complexity, required privileges, no user interaction, and limited confidentiality impact. No official patch or remediation guidance has been provided by JetBrains at this time.
Potential Impact
The vulnerability enables an attacker with some privileges to disclose information on Users and Groups pages that should be restricted. This impacts confidentiality but does not affect integrity or availability. There are no known exploits in the wild, and the issue is limited to versions before 2026.1.13162.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is released, restrict access to Users and Groups pages to trusted users only and monitor for unauthorized access attempts. Avoid exposing YouTrack instances to untrusted networks if possible.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- JetBrains
- Date Reserved
- 2026-05-29T18:07:53.871Z
- Cvss Version
- 3.1
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 6a19dc0ae29bf47b50ff861c
Added to database: 05/29/2026, 18:33:46 UTC
Last enriched: 06/05/2026, 21:21:07 UTC
Last updated: 07/31/2026, 19:22:59 UTC
Views: 49
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