Vulnerability Description
YesWiki before 4.6.7 contains an empty-filter scope bypass in the triples delete API that allows any authenticated user to delete or forge arbitrary semantic triples regardless of ownership. Attackers can send an empty filter to the triples delete endpoint to remove the admins-group membership triple, emptying the admin group and causing a site-wide authorization lockout.
CVSS Score
HIGH
Related Weaknesses (CWE)
References
- https://github.com/YesWiki/yeswiki/security/advisories/GHSA-9j7h-ccj2-jxv6
- https://www.vulncheck.com/advisories/yeswiki-before-4.6.7-scope-bypass-via-tripl
- https://github.com/YesWiki/yeswiki/security/advisories/GHSA-9j7h-ccj2-jxv6
FAQ
What is CVE-2026-104443?
CVE-2026-104443 is a vulnerability with a CVSS score of 8.1 (HIGH). YesWiki before 4.6.7 contains an empty-filter scope bypass in the triples delete API that allows any authenticated user to delete or forge arbitrary semantic triples regardless of ownership. Attackers...
How severe is CVE-2026-104443?
CVE-2026-104443 has been rated HIGH with a CVSS base score of 8.1/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-104443?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.