CVE-2022-24307

—

CVSS 3.1

9.8 critical

EPSS

1%p71

Published

Feb 3, 2022 (Feb 3, 2022)

Modified

Jun 17, 2026

Description

Mastodon before 3.3.2 and 3.4.x before 3.4.6 has incorrect access control because it does not compact incoming signed JSON-LD activities. (JSON-LD signing has been supported since version 1.6.0.)

Vendors: joinmastodon
Products: mastodon
Weakness: CWE-863
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (1.4%)

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