CVE-2024-23832
Mastodon is a free, open-source social network server based on ActivityPub Mastodon allows configuration of LDAP for authentication.
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (2.45%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
Mastodon is a free, open-source social network server based on ActivityPub Mastodon allows configuration of LDAP for authentication. Due to insufficient origin validation in all Mastodon, attackers can impersonate and take over any remote account. Every Mastodon version prior to 3.5.17 is vulnerable, as well as 4.0.x versions prior to 4.0.13, 4.1.x version prior to 4.1.13, and 4.2.x versions prior to 4.2.5.
- CVSS 3.1
- 9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 2.45% probability · 83th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-290
- Affected
- joinmastodon/mastodon
- Source
- security-advisories@github.com
References
- http://www.openwall.com/lists/oss-security/2024/02/02/4Mailing List, Patch
- https://github.com/mastodon/mastodon/commit/1726085db5cd73dd30953da858f9887bcc90b958Patch
- https://github.com/mastodon/mastodon/security/advisories/GHSA-3fjr-858r-92rwVendor Advisory
- http://www.openwall.com/lists/oss-security/2024/02/02/4Mailing List, Patch
- https://github.com/mastodon/mastodon/commit/1726085db5cd73dd30953da858f9887bcc90b958Patch
- https://github.com/mastodon/mastodon/security/advisories/GHSA-3fjr-858r-92rwVendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.