CVE-2026-56141: CWE-338 in JetBrains Hub
CVE-2026-56141 is a critical vulnerability in JetBrains Hub affecting versions before 2026.1.13757, 2025.3.148033, 2025.2.148048, 2025.1.148120, 2024.3.148430, and 2024.2.148429. It involves account takeover via predictable restore codes, classified under CWE-338 (Use of Weak, One-Way Hash). The vulnerability allows an unauthenticated attacker to gain full control over user accounts without user interaction. No official patch or remediation guidance is currently provided by the vendor. No known exploits in the wild have been reported yet.
AI Analysis
Technical Summary
This vulnerability in JetBrains Hub arises from the use of predictable restore codes, enabling an attacker to perform account takeover. The weakness is categorized as CWE-338, indicating the use of weak or predictable cryptographic elements. Affected versions include those released before 2026.1.13757 and several 2025 and 2024 versions as specified. The CVSS 3.1 base score is 9.8, reflecting a critical severity with network attack vector, low attack complexity, no privileges or user interaction required, and full confidentiality, integrity, and availability impact. The vendor has not yet provided an official fix or remediation level, and no patch links are available. The product is not a cloud service, so remediation depends on user-side updates once available.
Potential Impact
Successful exploitation allows an unauthenticated attacker to take over user accounts by predicting restore codes, leading to complete compromise of confidentiality, integrity, and availability of affected accounts. This can result in unauthorized access to sensitive data and control over the JetBrains Hub environment.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is released, users should exercise caution with account restore processes and monitor for any unusual account activity. No vendor-provided temporary fixes or workarounds are currently documented.
CVE-2026-56141: CWE-338 in JetBrains Hub
Description
CVE-2026-56141 is a critical vulnerability in JetBrains Hub affecting versions before 2026.1.13757, 2025.3.148033, 2025.2.148048, 2025.1.148120, 2024.3.148430, and 2024.2.148429. It involves account takeover via predictable restore codes, classified under CWE-338 (Use of Weak, One-Way Hash). The vulnerability allows an unauthenticated attacker to gain full control over user accounts without user interaction. No official patch or remediation guidance is currently provided by the vendor. No known exploits in the wild have been reported yet.
CVSS v3.1
Score 9.8critical
Affected software
pkg:github/jetbrains/hubRun 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 in JetBrains Hub arises from the use of predictable restore codes, enabling an attacker to perform account takeover. The weakness is categorized as CWE-338, indicating the use of weak or predictable cryptographic elements. Affected versions include those released before 2026.1.13757 and several 2025 and 2024 versions as specified. The CVSS 3.1 base score is 9.8, reflecting a critical severity with network attack vector, low attack complexity, no privileges or user interaction required, and full confidentiality, integrity, and availability impact. The vendor has not yet provided an official fix or remediation level, and no patch links are available. The product is not a cloud service, so remediation depends on user-side updates once available.
Potential Impact
Successful exploitation allows an unauthenticated attacker to take over user accounts by predicting restore codes, leading to complete compromise of confidentiality, integrity, and availability of affected accounts. This can result in unauthorized access to sensitive data and control over the JetBrains Hub environment.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is released, users should exercise caution with account restore processes and monitor for any unusual account activity. No vendor-provided temporary fixes or workarounds are currently documented.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- JetBrains
- Date Reserved
- 2026-06-19T10:56:21.387Z
- Cvss Version
- 3.1
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 6a353b04f198dc38c1384f6e
Added to database: 6/19/2026, 12:50:12 PM
Last enriched: 6/19/2026, 1:05:09 PM
Last updated: 6/19/2026, 4:11:59 PM
Views: 10
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