CVE-2026-123282 json
In JetBrains Datalore before 2026.4 missing expiration validation of account tokens allowed a new authenticated session
published 2026-11-06 3 d ago modified 2026-11-06 2 d ago also EUVD-2026-118047
- cvss
- 7.4
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.3%
- EPSS 0.3% chance of exploitation in 30 days, percentile 20%
- public exploits
- 0
- none known
Summary
In JetBrains Datalore before 2026.4 missing expiration validation of account tokens allowed a new authenticated session
Patch / fix
- JetBrains Datalore 2026.4
Exploit prediction
0.28% chance of exploitation in the next 30 days, higher than 20% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 7.4 | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N |
Affected products
- JetBrains Datalore
Classification
- Weakness
-
- CWE-672 Operation on a Resource after Expiration or Release
References
Sources
- CVE List CVE-2026-123282
- NVD CVE-2026-123282
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.