CVE-2023-49952

EUVD-2023-53847
Mastodon 4.1.x before 4.1.17 and 4.2.x before 4.2.9 allows a bypass of rate limiting via a crafted HTTP request header.
Cross-site Scripting
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
CISA-ADPADP
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Base Score
CVSS 3.x
EPSS Score
Percentile: 41%
Affected Products (NVD)
VendorProductVersion
joinmastodonmastodon
4.1.0 ≤
𝑥
< 4.1.17
joinmastodonmastodon
4.2.0 ≤
𝑥
< 4.2.9
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://github.com/mastodon/mastodon/security
https://github.com/mastodon/mastodon/security/advisories/GHSA-c2r5-cfqr-c553