CVE-2023-42451
CVE.org · Published
- Record status
- Published
- Identifier year (not publication year)
- 2023
- Source publication
- Source updated
- Imported by cveboard
- Source snapshot
- cve_2026-10-24_midnight_baseline ·
CNA source text (English)
Mastodon Invalid Domain Name Normalization vulnerability
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 4.2.0-rc2, under certain circumstances, attackers can exploit a flaw in domain name normalization to spoof domains they do not own. Versions 3.5.14, 4.0.10, 4.1.8, and 4.2.0-rc2 contain a patch for this issue.
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) |
|---|---|---|---|---|---|
| < 3.5.14 | affected | Unavailable | Unavailable | Unavailable | None listed |
| >= 4.0.0, < 4.0.10 | affected | Unavailable | Unavailable | Unavailable | None listed |
| >= 4.1.0, < 4.1.8 | affected | Unavailable | Unavailable | Unavailable | None listed |
| >= 4.2.0-beta1, < 4.2.0-rc2 | affected | Unavailable | Unavailable | Unavailable | None listed |