Known Vulnerabilities for products from Joinmastodon

Listed below are 17 of the newest known vulnerabilities associated with the vendor "Joinmastodon".

These CVEs are retrieved based on exact matches on listed vendor information (CPE data) as well as a keyword search to ensure the newest vulnerabilities with no officially listed vendor information are still displayed.

Data on known vulnerable products is also displayed based on information from known CPEs, each product links to its respective vulnerability page.

Known Vulnerabilities

CVE Shortened Description Severity Publish Date Last Modified
CVE-2026-33869 json Mastodon is a free, open-source social network server based on ActivityPub. In versions on the 4.5.x branch prior to 4.5.8 an... Not Provided 2026-03-27 2026-03-30
CVE-2026-33868 json Mastodon is a free, open-source social network server based on ActivityPub. Prior to versions 4.5.8, 4.4.15, and 4.3.21, an u... Not Provided 2026-03-27 2026-03-30
CVE-2023-42452 json Mastodon is a free, open-source social network server based on ActivityPub. In versions on the 4.x branch prior to versions 4... 5.4 - MEDIUM 2023-09-19 2023-09-22
CVE-2023-42451 json Mastodon is a free, open-source social network server based on ActivityPub. Prior to versions 3.5.14, 4.0.10, 4.1.8, and 4.2.... 7.5 - HIGH 2023-09-19 2023-09-22
CVE-2023-42450 json Mastodon is a free, open-source social network server based on ActivityPub. Starting in version 4.2.0-beta1 and prior to vers... 7.5 - HIGH 2023-09-19 2023-09-25
CVE-2023-36462 json Mastodon is a free, open-source social network server based on ActivityPub. Starting in version 2.6.0 and prior to versions 3... 5.4 - MEDIUM 2023-07-06 2023-07-13
CVE-2023-36461 json Mastodon is a free, open-source social network server based on ActivityPub. When performing outgoing HTTP queries, Mastodon s... 7.5 - HIGH 2023-07-06 2023-07-14
CVE-2023-36460 json Mastodon is a free, open-source social network server based on ActivityPub. Starting in version 3.5.0 and prior to versions 3... 9.9 - CRITICAL 2023-07-06 2023-07-14
CVE-2023-36459 json Mastodon is a free, open-source social network server based on ActivityPub. Starting in version 1.3 and prior to versions 3.5... 6.1 - MEDIUM 2023-07-06 2023-07-14
CVE-2023-28853 json Mastodon is a free, open-source social network server based on ActivityPub Mastodon allows configuration of LDAP for authenti... 6.5 - MEDIUM 2023-04-04 2023-07-07
CVE-2022-48364 json The undo_mark_statuses_as_sensitive method in app/services/approve_appeal_service.rb in Mastodon 3.5.x before 3.5.3 does not ... 4.3 - MEDIUM 2023-03-06 2023-03-11
CVE-2022-46405 json Mastodon through 4.0.2 allows attackers to cause a denial of service (large Sidekiq pull queue) by creating bot accounts that... 7.5 - HIGH 2022-12-04 2022-12-06
CVE-2022-31263 json app/models/user.rb in Mastodon before 3.5.0 allows a bypass of e-mail restrictions. 5.3 - MEDIUM 2022-05-24 2022-06-02
CVE-2022-24307 json 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... 9.8 - CRITICAL 2022-02-03 2022-02-09
CVE-2022-2166 json Improper Restriction of Excessive Authentication Attempts in GitHub repository mastodon/mastodon prior to 4.0.0. 9.8 - CRITICAL 2022-11-16 2022-11-17
CVE-2022-0432 json Prototype Pollution in GitHub repository mastodon/mastodon prior to 3.5.0. 6.1 - MEDIUM 2022-02-02 2022-02-05
CVE-2018-21018 json Mastodon before 2.6.3 mishandles timeouts of incompletely established sessions. 9.8 - CRITICAL 2019-09-22 2019-09-23

Known software with vulnerabilities from Joinmastodon

Type Vendor Product Version
ApplicationJoinmastodonMastodon0.1.0