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TI-2026-85837 Aliases CVE-2026-123295GHSA-hmgg-g8gj-f7wg

Enforced two-factor authentication can be disabled in JetBrains Hub

Priority LOW 37CWE-863Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
None
Attack complexity
Low
Impact type
Security bypass
Confidentiality · integrity · availability
High · High · None
Fix status
Fixed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-863.

Summary

JetBrains Hub before 2026.2.52519 has an incorrect authorization flaw (CWE-863) that lets enforced two-factor authentication be disabled through the profile update endpoint. A remote attacker with low privileges can exploit it without user interaction to weaken account protection.

Written with Claude Haiku 5.5 from the sources below · 2026-11-06

Description from the CNA

In JetBrains Hub before 2026.2.52519 enforced two-factor authentication could be disabled via the profile update endpoint

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00385 32nd percentileScored 2026-11-07
Fix Fixed Hub (JetBrains): 2026.2.52519

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
JetBrainsHubbefore 2026.2.525192026.2.52519Patch availableCNA
  • Hub VendorJetBrains Affected before 2026.2.52519 Fixed in 2026.2.52519 Patch available CNA

CPE names Threatist (inferred) · 1

Inferred from how NVD named this product before; not given by a source.

CPEVersionsRoleVendor
cpe:2.3:a:jetbrains:hub:*:*:*:*:*:*:*:*——JetBrains
  • cpe:2.3:a:jetbrains:hub:*:*:*:*:*:*:*:* Versions — — ·JetBrains

Remediation

Update JetBrains Hub to version 2026.2.52519, the fixed version.

Written with Claude Haiku 5.5 from the sources below · 2026-11-06

  • Fix · CNA Hub (JetBrains) Fixed in 2026.2.52519

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

  • Release ·

    JetBrains Hub 2026.2.52519

    5 records Highest priority Priority LOW 5 LOW

    Other records, highest priority first

    • TI-2026-85838 Privilege escalation in JetBrains Hub via forged email verificationPriority LOW 35
    • TI-2026-85839 Two-factor authentication bypass in JetBrains Hub via password resetPriority LOW 32
    • TI-2026-85841 Information disclosure in JetBrains Hub via user search queriesPriority LOW 15
    Show all 5 records →

Timeline

  1. 2026-11-06 Threatist record created from CVE-2026-123295
  2. 2026-11-06 Alias added: GHSA-hmgg-g8gj-f7wg
  3. 2026-11-07 CISA SSVC decision points changed
  4. 2026-11-07 Priority changed: MEDIUM → LOW
  5. 2026-11-07 CISA SSVC decision points changed

References

Other 1

  • TI-2026-45031 Deserialization of untrusted data in JetBrains TeamCity KEVCVSS 3.1CRITICAL 9.8
  • TI-2024-18053 In JetBrains TeamCity before 2023.11.4 authentication bypass allowing to perform admin actions was possible KEVCVSS 3.1CRITICAL 9.8
  • TI-2023-22884 In JetBrains TeamCity before 2023.05.4 authentication bypass leading to RCE on TeamCity Server was possible KEVCVSS 3.1CRITICAL 9.8
  • TI-2024-18054 In JetBrains TeamCity before 2023.11.4 path traversal allowing to perform limited admin actions was possible KEVCVSS 3.1HIGH 7.3
  • TI-2024-15905 In JetBrains TeamCity before 2023.11.3 authentication bypass leading to RCE was possible CVSS 3.1CRITICAL 9.8
  • TI-2024-24589 Insufficiently protected credentials in JetBrains IntelliJ IDEA CVSS 3.1CRITICAL 9.3
See all 787 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences