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Vulnerability record · CVE-2021-43183 · published 9 November 2021

CVE-2021-43183: Jetbrains hub vulnerability

Jetbrains · Hub

In JetBrains Hub before 2021.1.13690, the authentication throttling mechanism could be bypassed.

9.8 CVSS 3.1 Critical EPSS 1.2% · top 33.5%
9.8CVSS 3.1 base score, v2 7.5
1.2%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
2References
17 Jun 2026Last modified by NVD

Description

In JetBrains Hub before 2021.1.13690, the authentication throttling mechanism could be bypassed.

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://blog.jetbrains.com/blog/2021/11/08/jetbrains-security-bulletin-q3-2021/ Vendor Advisory
https://blog.jetbrains.com/blog/2021/11/08/jetbrains-security-bulletin-q3-2021/ Vendor Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.8CVE-2026-56141Jetbrains hub vulnerabilityIn JetBrains Hub before 2026.1.13757, 2025.3.148033, 2025.2.148048, 2025.1.148120, 2024.3.148430, 2024.2.148429 account takeover via predictable rest…EPSS 0.52%9.8CVE-2026-50242Jetbrains hub missing authentication for critical function vulnerabilityIn JetBrains Hub before 2026.1.13757, 2025.3.148033, 2025.2.148048, 2025.1.148120, 2024.3.148430, 2024.2.148429 authentication bypass via direct data…EPSS 0.61%9.8CVE-2026-25848Jetbrains hub missing authentication for critical function vulnerabilityIn JetBrains Hub before 2025.3.119807 authentication bypass allowing administrative actions was possibleEPSS 0.58%9.8CVE-2022-48477Jetbrains hub server-side request forgery (ssrf) vulnerabilityIn JetBrains Hub before 2023.1.15725 SSRF protection in Auth Module integration was missingEPSS 0.48%9.8CVE-2022-25262Jetbrains hub insufficient verification of data authenticity vulnerabilityIn JetBrains Hub before 2022.1.14434, SAML request takeover was possible.EPSS 1.4%9.8CVE-2021-36209Jetbrains hub weak password recovery vulnerabilityIn JetBrains Hub before 2021.1.13389, account takeover was possible during password reset.EPSS 1.0%9.1CVE-2022-25260Jetbrains hub server-side request forgery (ssrf) vulnerabilityJetBrains Hub before 2021.1.14276 was vulnerable to blind Server-Side Request Forgery (SSRF).EPSS 2.4%8.8CVE-2026-56142Jetbrains hub mass assignment vulnerabilityIn 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 aut…EPSS 0.62%

Source: NIST National Vulnerability Database (record CVE-2021-43183), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.