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No exploitation reportedAwaiting NVD analysis

CVE-2026-123282

No exploitation reported by the sources we read.

  • Published2026-11-06
  • WeaknessCWE-672

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 2026.4 missing expiration validation of account tokens allowed a new authenticated session

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
    • < 2026.4fixed in 2026.4semver

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-2026-123282 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 3.17.42026-11-06
  • CNAweakness (CWE)CWE-6722026-11-06
  • NVDweakness (CWE)CWE-672read 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:N
Published
2026-11-06
Last Modified
2026-11-06
NVD status
Received

Frequently asked questions

What is CVE-2026-123282?

In JetBrains Datalore before 2026.4 missing expiration validation of account tokens allowed a new authenticated session

Is CVE-2026-123282 actively exploited?

Active exploitation of CVE-2026-123282 has not been confirmed.

What is the CVSS score for CVE-2026-123282?

CVE-2026-123282 has a CVSS v3 base score of 7.4 (HIGH severity), with vector string CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N.

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