CVE-2024-34535

low-risk
Published 2024-10-03

In Mastodon 4.1.6, API endpoint rate limiting can be bypassed by setting a crafted HTTP request header.

Do I need to act?

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0.07% chance of exploitation
EPSS score — low exploit probability
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
5
CVSS 5.9/10 Medium
NETWORK / HIGH complexity

Affected Products (1)

Affected Vendors

Joinmastodon

References (2)

Third Party Advisory https://github.com/mastodon/mastodon/security/advisories/GHSA-q3rg-xx5v-4mxh
Release Notes https://github.com/mastodon/mastodon/tags
23
/ 100
low-risk
Severity 18/34 · Moderate
Exploitability 0/34 · Minimal
Exposure 5/34 · Minimal