Known vulnerabilities in the Activitypub plugin

5 security advisories have been published for the Activitypub plugin. Each entry below states what an attacker can do, what privilege they need, and the version the issue was fixed in.

Activitypub - Security Vulnerability (CVE-2026-4338) HIGH 2026-04-08
Activitypub - Cross-Site Scripting (XSS) (CVE-2023-5057) MEDIUM 2023-10-16
Activitypub - Cross-Site Scripting (XSS) (CVE-2023-3746) MEDIUM 2023-10-16
Activitypub - Security Vulnerability (CVE-2023-3707) MEDIUM 2023-10-16
Activitypub - Security Vulnerability (CVE-2023-3706) MEDIUM 2023-10-16

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