CVE-2026-50129
CVE.org · Published
- Record status
- Published
- Identifier year (not publication year)
- 2026
- Source publication
- Source updated
- Imported by cveboard
- Source snapshot
- cve_2026-10-24_midnight_baseline ·
CNA source text (English)
Mastodon: Persistent anonymous DoS via unhandled NoMethodError in MATH_TRANSFORMER
Mastodon is a free, open-source social network server based on ActivityPub. Prior to 4.5.11, 4.4.18, and 4.3.24, a DoS can be triggered by (Uncaught Exception vulerability), due to missing exception handling in the math sanitizer. Malformed <math> nodes can result in a DoS of a whole server or targeted users services, depending on the type of action that includes the malformed nodes and the services interacting with it. This vulnerability is fixed in 4.5.11, 4.4.18, and 4.3.24.
Scoped product and version facts
Fix information unknown; no fixed version is derived here. Missing information does not prove that no fix exists.
Exploitation unknown; this catalogue does not assess exploitation.
mastodon
- Vendor
- mastodon
- Product
- mastodon
- Platforms
- Unknown
- Default status
Unknown
| Version (version) | Status (status) | Version scheme (versionType) | Exclusive end (lessThan) | Inclusive end (lessThanOrEqual) | Status changes (at → status) |
|---|---|---|---|---|---|
| >= 4.5.0-beta.1, < 4.5.11 | affected | Unavailable | Unavailable | Unavailable | None listed |
| >= 4.4.0-beta.1, < 4.4.18 | affected | Unavailable | Unavailable | Unavailable | None listed |
| < 4.3.24 | affected | Unavailable | Unavailable | Unavailable | None listed |