CVE-2022-24307: 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…

PriorityP348critical9.8CVSS 3.1

AVNACLPRNUINSUCHIHAH

EPSS

1.41%

69.4th percentile

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.)

Affected

2 ranges

Vendor	Product	Version range	Fixed in
joinmastodon	mastodon	< 3.3.2	3.3.2
joinmastodon	mastodon	>= 3.4.0 < 3.4.6	3.4.6

CVSS provenance

nvdv3.19.8CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

nvdv2.07.5HIGHAV:N/AC:L/Au:N/C:P/I:P/A:P

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