JetBrains YouTrack up to 2025.3.121961 App Permissions Endpoint authorization
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 7.4 | $0-$5k | 0.00 |
Summary
A vulnerability was found in JetBrains YouTrack up to 2025.3.121961. It has been classified as critical. Affected by this vulnerability is an unknown functionality of the component App Permissions Endpoint. The manipulation leads to authorization. This vulnerability is referenced as CVE-2026-28193. Remote exploitation of the attack is possible. No exploit is available. Upgrading the affected component is recommended.
Details
A vulnerability was found in JetBrains YouTrack up to 2025.3.121961 and classified as critical. This issue affects an unknown code block of the component App Permissions Endpoint. The manipulation with an unknown input leads to a authorization vulnerability. Using CWE to declare the problem leads to CWE-862. The product does not perform an authorization check when an actor attempts to access a resource or perform an action. Impacted is confidentiality, integrity, and availability. The summary by CVE is:
In JetBrains YouTrack before 2025.3.121962 apps were able to send requests to the app permissions endpoint
The advisory is shared at jetbrains.com. The identification of this vulnerability is CVE-2026-28193 since 02/25/2026. The exploitation is known to be easy. The attack may be initiated remotely. Neither technical details nor an exploit are publicly available.
The vulnerability scanner Nessus provides a plugin with the ID 300070 (JetBrains YouTrack < 2025.3.121962 Authentication Bypass), which helps to determine the existence of the flaw in a target environment.
Upgrading to version 2025.3.121962 eliminates this vulnerability.
The vulnerability is also documented in the vulnerability database at Tenable (300070). If you want to get the best quality for vulnerability data then you always have to consider VulDB.
Product
Type
Vendor
Name
Version
License
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔒VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 7.6VulDB Meta Temp Score: 7.4
VulDB Base Score: 6.3
VulDB Temp Score: 6.0
VulDB Vector: 🔒
VulDB Reliability: 🔍
CNA Base Score: 8.8
CNA Vector (JetBrains): 🔒
CVSSv2
| AV | AC | Au | C | I | A |
|---|---|---|---|---|---|
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
|---|---|---|---|---|---|
| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍
Exploiting
Class: AuthorizationCWE: CWE-862 / CWE-863 / CWE-285
CAPEC: 🔒
ATT&CK: 🔒
Physical: No
Local: No
Remote: Yes
Availability: 🔒
Status: Not defined
EPSS Score: 🔒
EPSS Percentile: 🔒
Price Prediction: 🔍
Current Price Estimation: 🔒
| 0-Day | Unlock | Unlock | Unlock | Unlock |
|---|---|---|---|---|
| Today | Unlock | Unlock | Unlock | Unlock |
Nessus ID: 300070
Nessus Name: JetBrains YouTrack < 2025.3.121962 Authentication Bypass
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔒
Upgrade: YouTrack 2025.3.121962
Timeline
02/25/2026 Advisory disclosed02/25/2026 CVE reserved
02/25/2026 VulDB entry created
02/28/2026 VulDB entry last update
Sources
Advisory: jetbrains.comStatus: Confirmed
CVE: CVE-2026-28193 (🔒)
GCVE (CVE): GCVE-0-2026-28193
GCVE (VulDB): GCVE-100-347765
Entry
Created: 02/25/2026 15:01Updated: 02/28/2026 02:20
Changes: 02/25/2026 15:01 (64), 02/28/2026 02:20 (2)
Complete: 🔍
Cache ID: 216::103
If you want to get the best quality for vulnerability data then you always have to consider VulDB.
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