CVE-2026-123294 json
In JetBrains Hub before 2026.2.52556 privilege escalation was possible by changing email authentication details during the verification flow
published 2026-11-06 3 d ago modified 2026-11-07 2 d ago also EUVD-2026-118059
- cvss
- 9.6
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.4%
- EPSS 0.4% chance of exploitation in 30 days, percentile 38%
- public exploits
- 0
- none known
Summary
In JetBrains Hub before 2026.2.52556 privilege escalation was possible by changing email authentication details during the verification flow
Patch / fix
- JetBrains Hub 2026.2.52556
CISA SSVC
- Exploitation
- none
- Automatable
- no
- Technical impact
- total
- Assessed
- 3 d ago
Exploit prediction
0.44% chance of exploitation in the next 30 days, higher than 38% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 9.6 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N |
Affected products
- JetBrains Hub
Classification
- Weakness
-
- CWE-915 Improperly Controlled Modification of Dynamically-Determined Object Attributes
References
Sources
- CVE List CVE-2026-123294
- NVD CVE-2026-123294
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.