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TI-2026-65051 Aliases CVE-2026-101004GHSA-r4gw-rxqg-rfvq

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

Priority HIGH 70CWE-287Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Attack requirements
None
Impact type
Security bypass
Confidentiality · integrity · availability
None · None · Low
Fix status
No fix listed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-287.

Summary

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.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00497 42nd percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
Automatable
Yes
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
notionnext-orgNotionNext4.10.0; 4.10.1; 4.10.2; 4.10.3; 4.10.4; 4.10.5; 4.10.6; 4.10.7; 4.10.8; 4.10.9; 4.10.10—No fix listedCNA
  • NotionNext Vendornotionnext-org Affected 4.10.0; 4.10.1; 4.10.2; 4.10.3; 4.10.4; 4.10.5; 4.10.6; 4.10.7; 4.10.8; 4.10.9; 4.10.10 Fixed in — No fix listed CNA

CPE names CNA · 1

CPEVersionsRoleVendor
cpe:2.3:a:notionnext-org:notionnext:*:*:*:*:*:*:*:*———
  • cpe:2.3:a:notionnext-org:notionnext:*:*:*:*:*:*:*:* Versions — — ·—

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-101004
  2. 2026-10-03 Alias added: GHSA-r4gw-rxqg-rfvq

References

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Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences