CVE-2026-56142
JetBrains Hub Authentication Privilege Escalation
Description
In JetBrains Hub before 2026.1.13757, 2025.3.148033, 2025.2.148048, 2025.1.148120, 2024.3.148430, 2024.2.148429 privilege escalation by attaching authentication details to accounts was possible
INFO
Published Date :
June 19, 2026, 1:16 p.m.
Last Modified :
June 26, 2026, 1:06 p.m.
Remotely Exploit :
Yes !
Source :
[email protected]
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS | 134c704f-9b21-4f2e-91b3-4a467353bcc0 | |||||
| CVSS 3.1 | CRITICAL | 547ada31-17d8-4964-bc5f-1b8238ba8014 | ||||
| CVSS 3.1 | CRITICAL | [email protected] | ||||
| CVSS 3.1 | HIGH | [email protected] |
Solution
- Update JetBrains Hub to version 2026.1.13757 or later.
- Apply relevant security patches provided by JetBrains.
- Review account authentication settings for security.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2026-56142.
| URL | Resource |
|---|---|
| https://www.jetbrains.com/privacy-security/issues-fixed/ | Vendor Advisory |
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2026-56142 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2026-56142
weaknesses.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2026-56142 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2026-56142 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
Initial Analysis by [email protected]
Jun. 26, 2026
Action Type Old Value New Value Added CVSS V3.1 AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H Added CPE Configuration OR *cpe:2.3:a:jetbrains:hub:*:*:*:*:*:*:*:* versions from (including) 2024.2.33606 up to (excluding) 2024.2.148429 *cpe:2.3:a:jetbrains:hub:*:*:*:*:*:*:*:* versions from (including) 2024.3.44799 up to (excluding) 2024.3.148430 *cpe:2.3:a:jetbrains:hub:*:*:*:*:*:*:*:* versions from (including) 2025.1.62455 up to (excluding) 2025.1.148120 *cpe:2.3:a:jetbrains:hub:*:*:*:*:*:*:*:* versions from (including) 2025.2.86069 up to (excluding) 2025.2.148048 *cpe:2.3:a:jetbrains:hub:*:*:*:*:*:*:*:* versions from (including) 2025.3.104432 up to (excluding) 2025.3.148033 *cpe:2.3:a:jetbrains:hub:*:*:*:*:*:*:*:* versions from (including) 2026.1.12024 up to (excluding) 2026.1.13757 Added Reference Type JetBrains s.r.o.: https://www.jetbrains.com/privacy-security/issues-fixed/ Types: Vendor Advisory -
CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0
Jun. 24, 2026
Action Type Old Value New Value Changed SSVC {'id': 'CVE-2026-56142', 'role': 'CISA Coordinator', 'options': [{'exploitation': 'none'}, {'automatable': 'no'}, {'technicalImpact': 'total'}], 'version': '2.0.3', 'timestamp': '2026-06-22T15:07:15.464884Z'} {'id': 'CVE-2026-56142', 'role': 'CISA Coordinator', 'options': [{'exploitation': 'none'}, {'automatable': 'no'}, {'technicalImpact': 'total'}], 'version': '2.0.3', 'timestamp': '2026-06-23T00:00:00+00:00'} -
CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0
Jun. 22, 2026
Action Type Old Value New Value Added SSVC {'id': 'CVE-2026-56142', 'role': 'CISA Coordinator', 'options': [{'exploitation': 'none'}, {'automatable': 'no'}, {'technicalImpact': 'total'}], 'version': '2.0.3', 'timestamp': '2026-06-22T15:07:15.464884Z'} -
New CVE Received by [email protected]
Jun. 19, 2026
Action Type Old Value New Value Added Affected [{'vendor': 'JetBrains', 'product': 'Hub', 'versions': [{'status': 'affected', 'version': '0', 'lessThan': '2026.1.13757,\n2025.3.148033,\n2025.2.148048,\n2025.1.148120,\n2024.3.148430,\n2024.2.148429', 'versionType': 'semver'}], 'defaultStatus': 'unaffected'}] Added Description In JetBrains Hub before 2026.1.13757, 2025.3.148033, 2025.2.148048, 2025.1.148120, 2024.3.148430, 2024.2.148429 privilege escalation by attaching authentication details to accounts was possible Added CVSS V3.1 AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H Added CWE CWE-915 Added Reference https://www.jetbrains.com/privacy-security/issues-fixed/