CVE-2026-28792

creationtimestamp| type| source ---|---|--- 2026-03-12 17:31:20+00:00| seen| https://bsky.app/profile/thehackerwire.bsky.social/post/3mguwjgg63p2c 2026-03-12 17:32:37+00:00| seen| https://mastodon.social/ap/users/115755483699003887/statuses/116217391584830163 2026-03-12 20:32:09+00:00|...

CVE-2026-32060

creationtimestamp| type| source ---|---|--- 2026-03-11 15:08:15+00:00| seen| https://mastodon.social/ap/users/115755483699003887/statuses/116211167059630084...

CVE-2026-3805

creationtimestamp| type| source ---|---|--- 2026-03-11 06:56:47+00:00| seen| https://mastodon.social/users/bagder/statuses/116209234981784209 2026-03-11 16:40:52+00:00| seen| https://mastodon.social/ap/users/115755483699003887/statuses/116211531439936074 2026-03-12 08:02:07+00:00| seen|...

CVE-2026-3784

creationtimestamp| type| source ---|---|--- 2026-03-11 06:56:37+00:00| seen| https://mastodon.social/users/bagder/statuses/116209234272816653 2026-03-12 08:02:07+00:00| seen| https://bsky.app/profile/slackers.it/post/3mgtwpmo6wf2y 2026-03-12 08:02:08+00:00| seen|...

CVE-2026-3783

creationtimestamp| type| source ---|---|--- 2026-03-11 06:56:26+00:00| seen| https://mastodon.social/users/bagder/statuses/116209233592166059 2026-03-12 08:02:07+00:00| seen| https://bsky.app/profile/slackers.it/post/3mgtwpmo6wf2y 2026-03-12 08:02:08+00:00| seen|...

CVE-2026-1965

creationtimestamp| type| source ---|---|--- 2026-03-11 06:56:16+00:00| seen| https://mastodon.social/users/bagder/statuses/116209232848968463 2026-03-12 08:02:07+00:00| seen| https://bsky.app/profile/slackers.it/post/3mgtwpmo6wf2y 2026-03-12 08:02:08+00:00| seen|...

BIT-MASTODON-2026-27477 Mastodon has SSRF via unvalidated FASP Provider base_url

Mastodon is a free, open-source social network server based on ActivityPub. FASP registration requires manual approval by an administrator. In versions 4.4.0 through 4.4.13 and 4.5.0 through 4.5.6, an unauthenticated attacker can register a FASP with an attacker-chosen baseurl that includes or...

BIT-MASTODON-2026-27468 Mastodon may allow unconfirmed FASP to make subscriptions

Mastodon is a free, open-source social network server based on ActivityPub. FASP registration requires manual approval by an administrator. In versions 4.4.0 through 4.4.13 and 4.5.0 through 4.5.6, actions performed by a FASP to subscribe to account/content lifecycle events or to backfill content...

CVE-2026-27477

Mastodon is a free, open-source social network server based on ActivityPub. FASP registration requires manual approval by an administrator. In versions 4.4.0 through 4.4.13 and 4.5.0 through 4.5.6, an unauthenticated attacker can register a FASP with an attacker-chosen baseurl that includes or...

CVE-2026-27477

Mastodon is a free, open-source social network server based on ActivityPub. FASP registration requires manual approval by an administrator. In versions 4.4.0 through 4.4.13 and 4.5.0 through 4.5.6, an unauthenticated attacker can register a FASP with an attacker-chosen baseurl that includes or...

CVE-2026-27477

Mastodon CVE-2026-27477 describes an SSRF risk in the FASP feature: unauthenticated registration of a FASP with a base_url that can resolve to an internal address, when the server has EXPERIMENTAL_FEATURES including fasp enabled. Affected: Mastodon versions 4.4.0–4.4.13 and 4.5.0–4.5.6. Impact: s...

CVE-2026-27477 Mastodon has SSRF via unvalidated FASP Provider base_url

Mastodon is a free, open-source social network server based on ActivityPub. FASP registration requires manual approval by an administrator. In versions 4.4.0 through 4.4.13 and 4.5.0 through 4.5.6, an unauthenticated attacker can register a FASP with an attacker-chosen baseurl that includes or...

CVE-2026-27477 Mastodon has SSRF via unvalidated FASP Provider base_url

Mastodon is a free, open-source social network server based on ActivityPub. FASP registration requires manual approval by an administrator. In versions 4.4.0 through 4.4.13 and 4.5.0 through 4.5.6, an unauthenticated attacker can register a FASP with an attacker-chosen baseurl that includes or...

CVE-2026-27468

Mastodon is a free, open-source social network server based on ActivityPub. FASP registration requires manual approval by an administrator. In versions 4.4.0 through 4.4.13 and 4.5.0 through 4.5.6, actions performed by a FASP to subscribe to account/content lifecycle events or to backfill content...

CVE-2026-27468 Mastodon may allow unconfirmed FASP to make subscriptions

Mastodon is a free, open-source social network server based on ActivityPub. FASP registration requires manual approval by an administrator. In versions 4.4.0 through 4.4.13 and 4.5.0 through 4.5.6, actions performed by a FASP to subscribe to account/content lifecycle events or to backfill content...

CVE-2026-27468

CVE-2026-27468 (Mastodon) affects Mastodon servers that have enabled the experimental FASP feature via EXPERIMENTAL_FEATURES including “fasp”. In versions 4.4.0–4.4.13 and 4.5.0–4.5.6, actions by a FASP to subscribe to account/content lifecycle events or to backfill content did not verify adminis...

CVE-2026-27468 Mastodon may allow unconfirmed FASP to make subscriptions

Mastodon is a free, open-source social network server based on ActivityPub. FASP registration requires manual approval by an administrator. In versions 4.4.0 through 4.4.13 and 4.5.0 through 4.5.6, actions performed by a FASP to subscribe to account/content lifecycle events or to backfill content...

CVE-2026-27468

Mastodon is a free, open-source social network server based on ActivityPub. FASP registration requires manual approval by an administrator. In versions 4.4.0 through 4.4.13 and 4.5.0 through 4.5.6, actions performed by a FASP to subscribe to account/content lifecycle events or to backfill content...

CVE-2026-27468 Mastodon may allow unconfirmed FASP to make subscriptions

Mastodon is a free, open-source social network server based on ActivityPub. FASP registration requires manual approval by an administrator. In versions 4.4.0 through 4.4.13 and 4.5.0 through 4.5.6, actions performed by a FASP to subscribe to account/content lifecycle events or to backfill content...

CVE-2026-27202

creationtimestamp| type| source ---|---|--- 2026-02-24 16:07:30+00:00| seen| https://bsky.app/profile/thehackerwire.bsky.social/post/3mfmkessg5i2s 2026-02-24 16:07:36+00:00| seen| https://mastodon.social/ap/users/115755483699003887/statuses/116126464556997178...