CVE-2026-123834
In JetBrains Datalore before 2026.4 improper scope validation in database tasks allowed using...
In JetBrains Datalore before 2026.4 improper scope validation in database tasks allowed using another workspace's service account
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- High
- Privileges needed
- Low
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
CVE List Score used
In JetBrains Datalore before 2026.4 improper scope validation in database tasks allowed using another workspace's service account
- Record
CVE-2026-123834- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-639
- Updated
- 2026-11-06
EUVDEUVD-2026-118337
In JetBrains Datalore before 2026.4 improper scope validation in database tasks allowed using another workspace's service account
- Record
EUVD-2026-118337- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H - Updated
- 2026-11-06
GitHub AdvisoriesGHSA-8j2v-p579-2q2w
In JetBrains Datalore before 2026.4 improper scope validation in database tasks allowed using...
In JetBrains Datalore before 2026.4 improper scope validation in database tasks allowed using another workspace's service account
- Record
GHSA-8j2v-p579-2q2w- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-639
- Updated
- 2026-11-06
NVD
In JetBrains Datalore before 2026.4 improper scope validation in database tasks allowed using another workspace's service account
- Record
CVE-2026-123834- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-639
- Updated
- 2026-11-06
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| published | CVE List, EUVD | |
| published | EUVD, NVD | |
| aliases, references, title | GitHub Advisories | |
| cwes, severity | CVE List | |
| first indexed | EUVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2026-123834 is a high vulnerability (CVSS 7.5) in Jetbrains Datalore, published November 6, 2026. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.30%, the 22nd percentile. No source names a fixed version.