{"id":"CVE-2026-121431","title":"AzuraCast before 0.24.0 SSRF Filter Bypass via Webhook Connectors","summary":"AzuraCast before 0.24.0 contains a server-side request forgery vulnerability that allows station users with WebHooks permission to bypass the UserUrlFilter guard via the Mastodon, Telegram, GroupMe, and RadioReg connectors. Attackers can…","severity":"medium","cvss":5.3,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","cvssSource":"cna","cwe":["CWE-918"],"vendor":"AzuraCast","product":"AzuraCast","affected":["AzuraCast < 0.24.0"],"published":"2026-11-03","updated":"2026-11-03","sourceUpdated":"2026-11-03T14:28:25.018Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-121431","references":[{"url":"https://github.com/AzuraCast/AzuraCast/security/advisories/GHSA-qh22-76gf-qwc4","label":"GitHub Security Advisory (GHSA-qh22-76gf-qwc4)"},{"url":"https://www.vulncheck.com/advisories/azuracast-before-0.24.0-ssrf-filter-bypass-via-webhook-connectors","label":"VulnCheck Advisory: AzuraCast before 0.24.0 SSRF Filter Bypass via Webhook Connectors"}],"tags":["cve.org"],"epss":0.00275,"epssPercentile":0.20056,"ingestedAt":"2026-11-05T19:30:42.968Z","slug":"CVE-2026-121431","body":"## Overview\n\nAzuraCast before 0.24.0 contains a server-side request forgery vulnerability that allows station users with WebHooks permission to bypass the UserUrlFilter guard via the Mastodon, Telegram, GroupMe, and RadioReg connectors. Attackers can set instance_url, api, or webhookurl to internal addresses and trigger the webhook test endpoint to reach loopback, private-network, or cloud-metadata services.\n\n## Affected\n\n- `AzuraCast < 0.24.0`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":29,"depthScoreParts":{"impact":29.2,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}