All vulnerabilities
CVE-2026-101004

notionnext-org NotionNext Authentication Guard cache.js cleanCache missing authentication

notionnext-org NotionNext
Open in ThreatlineRecord JSON
CVSS
6.9Medium
ExploitationPublic exploit codeCISA's assessment says proof of concept code is public, assessed 28 Sep 2026. Not in the KEV catalogCISA via CVE List
Exploit odds (EPSS)0.50%Chance of exploitation activity in the next 30 days, higher than 41% of CVEs. Scored 23 Oct 2026FIRST EPSS
Fixed inNone listedNo source names a fixed version. Check the vendor advisory below
Published28 Sep 2026Updated 28 Sep 2026CVE List

What fixes it

No source in this snapshot names a fixed version. The vendor advisories under References are the place to check.

Description

A security vulnerability has been detected in notionnext-org NotionNext up to 4.10.10. Affected by this issue is the function cleanCache of the file pages/api/cache.js of the component Authentication Guard. The manipulation of the argument token leads to missing authentication. The attack may be initiated remotely. Versions 4.1.0 - 4.9.5.2 allow unauthenticated exploitation due to missing method check. In versions 4.9.5.7 - 4.10.10 a guard present but only enforced when CACHE_REVALIDATION_TOKEN is set. Default deployments remain unprotected. The vendor was contacted early about this disclosure but did not respond in any way.

Text from CVE List

Affected versions 11

  • NotionNextaffected: 4.10.0CVE List
  • NotionNextaffected: 4.10.1CVE List
  • NotionNextaffected: 4.10.2CVE List
  • NotionNextaffected: 4.10.3CVE List
  • NotionNextaffected: 4.10.4CVE List
  • NotionNextaffected: 4.10.5CVE List
  • NotionNextaffected: 4.10.6CVE List
  • NotionNextaffected: 4.10.7CVE List
  • NotionNextaffected: 4.10.8CVE List
  • NotionNextaffected: 4.10.9CVE List
  • NotionNextaffected: 4.10.10CVE List

References 4