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No exploitation reportedAwaiting NVD analysis

CVE-2026-123280

No exploitation reported by the sources we read.

  • Published2026-11-06
  • WeaknessCWE-863

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

In JetBrains Datalore before 2026.2.4 unauthenticated users could execute code via published interactive reports

Timeline

dates in UTC
  1. 2026-11-0610:27CVE publishedCNA

Versions per branch

Products declared by the CNA

As JetBrains, the CNA that assigned this CVE, declared them in the CVE record; versions as written. NVD lists no product for this CVE yet: this is the only product data so far.

  • JetBrains Dataloreother versions: not affected
    Affected
    • < 2026.2.4fixed in 2026.2.4semver

Source: the CNA record (CVE Program), © The MITRE Corporation,CVE Terms of UseCVE recordupdated 2026-11-06

Neither OSV.dev nor the vendor advisories we read list affected versions for CVE-2026-123280 yet.

Full record on NVD

Fix

No fix published by the sources we read yet. NVD record

Detection

Nuclei template
none so far
ProjectDiscovery
Exploit-DB
no entry
Exploit-DB
Metasploit modules
none listed
Metasploit Framework

Sources

  • CNACVSS 3.18.12026-11-06
  • CNAweakness (CWE)CWE-8632026-11-06
  • NVDweakness (CWE)CWE-863read 2026-11-06

Technical details

CVSS v3 Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Published
2026-11-06
Last Modified
2026-11-06
NVD status
Received

Frequently asked questions

What is CVE-2026-123280?

In JetBrains Datalore before 2026.2.4 unauthenticated users could execute code via published interactive reports

Is CVE-2026-123280 actively exploited?

Active exploitation of CVE-2026-123280 has not been confirmed.

What is the CVSS score for CVE-2026-123280?

CVE-2026-123280 has a CVSS v3 base score of 8.1 (HIGH severity), with vector string CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H.

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