MA
Vendor
mastodon
1 product with CVEs on record
29
CVEs
0
On KEV
0
New 30D
Products
Recent CVEs
CVEProductCVSSEPSSPublishedSummary
CVE-2026-59825
MA
mastodon
mastodon
7.4
0%
Aug 18Mastodon: Unwanted deactivation of SSL/TLS certificate verification
CVE-2026-72916
MA
mastodon
mastodon
6.3
1%
Aug 10Mastodon: SSRF Protection Bypass via IPv4-compatible IPv6 Addresses
CVE-2026-72915
MA
mastodon
mastodon
7.5
0%
Aug 10Mastodon: Personally-identifying information disclosure due to incorrect access control validation
CVE-2026-72914
MA
mastodon
mastodon
7.5
1%
Aug 10Mastodon: Exhausting data by an unauthenticated request to the admin retention API
CVE-2026-50129
MA
mastodon
mastodon
7.5
0%
Jun 24Mastodon: Persistent anonymous DoS via unhandled NoMethodError in MATH_TRANSFORMER
CVE-2026-50128
MA
mastodon
mastodon
5.3
0%
Jun 24Mastodon: Spoofing of attribution domains
CVE-2026-48028
MA
mastodon
mastodon
6.5
0%
Jun 24Mastodon: Removal of integrity-protected JSON entries from signed activities
CVE-2026-47389
MA
mastodon
mastodon
8.6
0%
Jun 24Mastodon: SSRF protection bypass on older Ruby versions
CVE-2026-46349
MA
mastodon
mastodon
5.3
0%
Jun 24Mastodon: LD-Signature Bypass via JSON-LD Named-Graph Restructuring
CVE-2026-46348
MA
mastodon
mastodon
8.7
0%
Jun 24Mastodon: SSRF Bypass via IPv6 Unspecified Address (::)
CVE-2026-47777
MA
mastodon
mastodon
7.5
0%
Jun 15Mastodon has a consent-check bypass in its remote Collections
CVE-2026-41259
MA
mastodon
mastodon
7.5
0%
Apr 23Mastodon: Insufficient verification of email addresses
CVE-2026-33869
MA
mastodon
mastodon
4.8
0%
Mar 27Mastodon has a denial of service for quote authorization
CVE-2026-33868
MA
mastodon
mastodon
6.1
0%
Mar 27Mastodon has a GET-Based Open Redirect via '/web/%2F<domain>'
CVE-2026-27477
MA
mastodon
mastodon
5.9
0%
Feb 24Mastodon has SSRF via unvalidated FASP Provider base_url
CVE-2026-27468
MA
mastodon
mastodon
8.2
0%
Feb 24Mastodon may allow unconfirmed FASP to make subscriptions
CVE-2026-25540
MA
mastodon
mastodon
6.5
0%
Feb 4Mastodon's signature-dependent ActivityPub collection responses cached under signature-independent keys (Web Cache Poisoning via `Rails.cache`)
CVE-2026-23964
MA
mastodon
mastodon
5.4
0%
Jan 22Mastodon has insufficient access control to push notification settings
CVE-2026-23963
MA
mastodon
mastodon
6.5
0%
Jan 22Mastodon missing length limits on list names, filter names, and filter keywords
CVE-2026-23962
MA
mastodon
mastodon
7.5
1%
Jan 22Mastodon vulnerable to Denial of Service from a single post (client/server)
CVE-2026-23961
MA
mastodon
mastodon
5.3
0%
Jan 22Mastodon may allow a remote suspension bypass
CVE-2026-22246
MA
mastodon
mastodon
4.3
0%
Jan 8Local Mastodon users can enumerate and access severed relationships of every other local user
CVE-2026-22245
MA
mastodon
mastodon
7.5
0%
Jan 8Mastodon has SSRF Protection bypass
CVE-2025-67500
MA
mastodon
mastodon
3.7
0%
Dec 9Mastodon Error Handling Discrepancy Enables Private Status Existence Enumeration
CVE-2025-62605
MA
mastodon
mastodon
4.3
0%
Oct 21Mastodon quotes control can be bypassed
CVE-2025-62176
MA
mastodon
mastodon
4.3
0%
Oct 13Mastadon streaming server allows OAuth clients without the `read` scope to subscribe to public channels
CVE-2025-62175
MA
mastodon
mastodon
4.3
0%
Oct 13Mastodon streaming API fails to disconnect disabled and suspended users
CVE-2025-62174
MA
mastodon
mastodon
3.5
0%
Oct 13Mastodon allows continued access after password reset via CLI
CVE-2025-54879
MA
mastodon
mastodon
7.5
1%
Aug 5Mastodon e‑mail throttle misconfiguration allows unlimited email confirmations against unconfirmed emails