What is CVE-2024-23832?

CVE-2024-23832 is a critical-severity vulnerability in Joinmastodon Mastodon, classified under Authentication Bypass by Spoofing. CVSS score: 9.4/10. Published 2024-02-01.

How severe is CVE-2024-23832?

Critical severity. CVSS v3 base score is 9.4 out of 10.

Vulnerability in Joinmastodon Mastodon

CVE-2024-23832

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…

EPSS: 0.025 (82.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.4 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:H.

Affected products

Joinmastodon Mastodon
Mastodon — versions < 3.5.17, >= 4.0.0, < 4.0.13, >= 4.1.0, < 4.1.13

Weakness classification (CWE)

CWE-290 — Authentication Bypass by Spoofing

References

security-advisories@github.com (x_refsource_CONFIRM, Vendor Advisory)
security-advisories@github.com (Patch, x_refsource_MISC)
security-advisories@github.com (Patch, Mailing List)

Frequently asked questions

What is CVE-2024-23832?: CVE-2024-23832 is a critical-severity vulnerability in Joinmastodon Mastodon, classified under Authentication Bypass by Spoofing. CVSS score: 9.4/10. Published 2024-02-01.
How severe is CVE-2024-23832?: Critical severity. CVSS v3 base score is 9.4 out of 10.