HIGH 8.8 NVD
CVE-2026-104445
YesWiki before 4.6.7 contains an authentication bypass vulnerability in the ActivityPub inbox that fails to bind the verified HTTP signature signer to the activ
YesWiki before 4.6.7 contains an authentication bypass vulnerability in the ActivityPub inbox that fails to bind the verified HTTP signature signer to the activity actor. Unauthenticated attackers with any ActivityPub keypair can send signed Delete or Update activities referencing a mirrored entry's sourceUrl to delete or overwrite other actors' federated entries.
References
- https://github.com/YesWiki/yeswiki/security/advisories/GHSA-rm6r-grfg-4v78
- https://www.vulncheck.com/advisories/yeswiki-before-4.6.7-authentication-bypass-via-activi
This high severity vulnerability with a CVSS score of 8.8 was published on 2026-10-02 via NVD.
vulnfeed aggregates 10476 vulnerabilities from NVD, CISA KEV,
Ubuntu, Debian, Red Hat, Kubernetes, Exploit-DB, OSS-Security, GitHub and OpenStack — updated every 4 hours.