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TI-2026-64607 Aliases CVE-2026-100266GHSA-f59m-626g-488f

Missing authorization in JetBrains Hub

Priority LOW 33CWE-862Published · Updated

Key facts

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

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-862.

Summary

In JetBrains Hub before 2026.2.52366 missing authorisation allowed authenticated users to send arbitrary emails from the server's trusted address

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00228 13th percentileScored 2026-11-07
Fix Fixed Hub (JetBrains): 2026.2.52366

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Partial

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 2026.2.523662026.2.52366Patch availableCNA
  • Hub VendorJetBrains Affected before 2026.2.52366 Fixed in 2026.2.52366 Patch available CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:jetbrains:hub:*:*:*:*:*:*:*:*before 2026.2.52366VulnerableJetBrains
  • cpe:2.3:a:jetbrains:hub:*:*:*:*:*:*:*:* Versions before 2026.2.52366 Vulnerable ·JetBrains

Remediation

  • Fix · CNA Hub (JetBrains) Fixed in 2026.2.52366

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-100266
  2. 2026-10-03 Alias added: GHSA-f59m-626g-488f

References

Advisory 1

  • TI-2026-36991 Missing authentication in JetBrains Hub CVSS 3.1CRITICAL 10.0
  • TI-2026-40517 In JetBrains Hub before 2026.1.13757, 2025.3.148033, 2025.2.148048, 2025.1.148120… CVSS 3.1CRITICAL 9.8
  • TI-2026-20894 In JetBrains Hub before 2025.3.119807 authentication bypass allowing administrative actions was possible CVSS 3.1CRITICAL 9.8
  • TI-2022-08968 In JetBrains Hub before 2022.1.14434, SAML request takeover was possible. CVSS 3.1CRITICAL 9.8
  • TI-2026-40518 Mass assignment in JetBrains Hub CVSS 3.1CRITICAL 9.6
  • TI-2022-08966 JetBrains Hub before 2021.1.14276 was vulnerable to blind Server-Side Request Forgery (SSRF). CVSS 3.1CRITICAL 9.1
See all 36 →

Sources

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