{"cve":"CVE-2024-34535","nvd":{"published":"2024-10-03T18:15:04.693","modified":"2026-06-17T07:33:35.243","status":"Analyzed","description":"In Mastodon 4.1.6, API endpoint rate limiting can be bypassed by setting a crafted HTTP request header.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:L/A:N","score":5.9},"cwes":["CWE-444"],"references":["https://github.com/mastodon/mastodon/security/advisories/GHSA-q3rg-xx5v-4mxh","https://github.com/mastodon/mastodon/tags"],"products":["joinmastodon:mastodon"],"source":"nvd","synced_at":"2026-10-19T21:55:31.737901711+00:00"},"epss":{"cve":"CVE-2024-34535","score":0.00376,"percentile":0.31574,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}