Auth bypass in Joinmastodon Mastodon
CVE-2024-25618
Mastodon is a free, open-source social network server based on ActivityPub. Mastodon allows new identities from configured authentication providers (CAS, SAML, OIDC) to attach to existing local users with the same e-mail address. This resu…
Vulnerability class: Broken Authentication
EPSS: 0.005 (37.6th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 4.2 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:N.
Affected products
- Joinmastodon Mastodon
- Mastodon — versions >= 4.2.0, < 4.2.6, >= 4.1.0, < 4.1.14, >= 4.0.0, < 4.0.14
Weakness classification (CWE)
References
- security-advisories@github.com (x_refsource_CONFIRM, Exploit, Vendor Advisory)
- security-advisories@github.com (Patch, x_refsource_MISC)
Frequently asked questions
- What is CVE-2024-25618?
- CVE-2024-25618 is a medium-severity vulnerability in Joinmastodon Mastodon, classified under Improper Authentication. CVSS score: 4.2/10. Published 2024-02-14.
- How severe is CVE-2024-25618?
- Medium severity. CVSS v3 base score is 4.2 out of 10.