CVE-2026-32229Network attack vector

Account access via sign-in identity mismatch

Published Mar 11, 2026 · Updated Mar 11, 2026

Authentication bypass in JetBrains Hub before 2026.1 allows remote authenticated users to access a mismatched account during sign-in. JetBrains has not disclosed which sign-in component misbinds the authenticated identity or how the mismatch is triggered. Exposure requires non-SSO authentication with two-factor authentication disabled and grants access as the mismatched account.

CVSS severity6.8
Medium
EPSS probability0.17%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Authentication bypass in JetBrains Hub before 2026.1 allows remote authenticated users to access a mismatched account during sign-in. JetBrains has not disclosed which sign-in component misbinds the authenticated identity or how the mismatch is triggered. Exposure requires non-SSO authentication with two-factor authentication disabled and grants access as the mismatched account.

The record

CVE
CVE-2026-32229
Published
Mar 11, 2026
Updated
Mar 11, 2026
Vendor
JetBrains
Product
Hub
Classifications
CWE-290, T1078
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. Mar 11, 2026CVE publishedPublication date reported by the CVE source.
  2. Mar 11, 2026Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=2025.1 <2025.3.128064

What conditions does exploitation require?

Attack vectornetwork
Required privilegesauthenticated

What is affected?

JetBrains · Hubversion=2025.1 <2025.3.128064

Published CVSS scores

6.8JetBrains s.r.o.CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-290Authentication Bypass by Spoofing
T1078Valid Accounts

Public exploit references

No public exploit references are available in this record.

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Technologies

Your stack

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Your stack

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