YesWiki has Unauthenticated Server-Side Request Forgery via ActivityPub `Signature.keyId`

Date Jul 9, 2026

Type Vendor advisory

Signal High-risk advisory

Vendor / Product Composer · yeswiki/yeswiki

CVE CVE-2026-52769

High-risk advisory CVE-2026-52769

Summary

YesWiki has Unauthenticated Server-Side Request Forgery via ActivityPub `Signature.keyId`

Why it matters

GitHub has published a reviewed security advisory for yeswiki/yeswiki. Prioritize it with other application dependency updates.

Operator check

Check whether yeswiki/yeswiki is present in application dependency manifests, lockfiles, or build images. Review the GitHub advisory and upgrade to a patched version where available.

Sources

GitHub Advisory GHSA-vw42-752g-5mrp NVD — CVE-2026-52769 Source reference

PatchBrief uses public sources. It does not scan environments, verify exposure, or replace vendor guidance.

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