discourse-activity-pub vulnerabilities

CVEs whose affected-version data names the discourse-activity-pub package. Each record lists the affected and patched versions; check a specific version with the dependency checker or POST /api/sbom.

1 CVERSS

CVE-2026-55103High· 8.6

today

Discourse ActivityPub adds ActivityPub support to Discourse

Discourse ActivityPub adds ActivityPub support to Discourse. Prior to commit 1c8518b0f2abdf31cbea3e0b242f74d8994a9ba5, inbound ActivityPub processing does not sufficiently verify that the actor authenticated by the signed request matches…

▾ Twilightdiscourse · discourse-activity-pubvia NVD