CVE-2026-123279
CRITICALCVSS 9/10
Last modified
CVE-2026-123279 is a critical-severity vulnerability rated 9/10 on the CVSS scale. In JetBrains Datalore before 2026.4 code execution was possible in a notebook's computation by view-only collaborators.
Description
In JetBrains Datalore before 2026.4 code execution was possible in a notebook's computation by view-only collaborators
Metrics
Weakness Enumeration
Affected Software
Source: CNA advisory (CVE.org). NVD analysis pending.
| Vendor | Product | Versions |
|---|---|---|
| JetBrains | Datalore | < 2026.4 |
References
Timeline
- Published
- Last Modified
- Status
- Awaiting Analysis
Frequently Asked Questions
What is CVE-2026-123279?
In JetBrains Datalore before 2026.4 code execution was possible in a notebook's computation by view-only collaborators
How severe is CVE-2026-123279?
CVE-2026-123279 has a CVSS score of 9/10 (CRITICAL severity).
How do I fix CVE-2026-123279?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- Uncovering a hidden BOLA in Appsmith's snapshot logicStrix autonomously discovered a BOLA/IDOR vulnerability in Appsmith's snapshot deletion path.
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- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
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Are you affected by CVE-2026-123279?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST