{"document":{"category":"csaf_vex","csaf_version":"2.0","title":"CVE-2026-47260: Koel Vulnerable to SSRF via Podcast Episode Enclosure URLs","publisher":{"category":"vendor","name":"HarborGuard Database","namespace":"https://database.harborguard.co"},"tracking":{"id":"CVE-2026-47260","status":"final","version":"1","initial_release_date":"2026-06-12T18:50:42.766Z","current_release_date":"2026-06-13T03:28:32.095Z","revision_history":[{"date":"2026-06-12T18:50:42.766Z","number":"1","summary":"Initial machine-readable export from HarborGuard."}]},"distribution":{"tlp":{"label":"WHITE"},"text":"Public CVE data; freely redistributable."},"notes":[{"category":"description","text":"Koel is a free, open-source music streaming solution. Prior to version 9.3.5, Koel validates the podcast feed URL via the SafeUrl rule (DNS resolution + public IP check), but the individual episode <enclosure url=\"...\"> values extracted from the RSS XML are stored directly into the database without any SSRF validation. When a user plays an episode, the server downloads the full HTTP response from the unvalidated enclosure URL via Http::sink()->get() and streams it back to the user, enabling full-read SSRF against internal services. This issue has been patched in version 9.3.5.","title":"CVE description"}],"references":[{"category":"self","summary":"CVE-2026-47260 on HarborGuard Database","url":"https://database.harborguard.co/cve/CVE-2026-47260"},{"category":"external","summary":"CVE Record","url":"https://www.cve.org/CVERecord?id=CVE-2026-47260"},{"category":"external","summary":"https://github.com/koel/koel/security/advisories/GHSA-7j2f-6h2r-6cqc","url":"https://github.com/koel/koel/security/advisories/GHSA-7j2f-6h2r-6cqc"},{"category":"external","summary":"https://github.com/koel/koel/commit/8708f077efd7d8a332b32e954d65bc837f3a413a","url":"https://github.com/koel/koel/commit/8708f077efd7d8a332b32e954d65bc837f3a413a"}]},"product_tree":{"branches":[{"category":"vendor","name":"koel","branches":[{"category":"product_name","name":"koel","branches":[{"category":"product_version","name":"< 9.3.5","product":{"name":"koel koel < 9.3.5","product_id":"CSAFPID-1","product_identification_helper":{"cpe":"cpe:2.3:a:koel:koel:\\<_9.3.5:*:*:*:*:*:*:*"}}}]}]}]},"vulnerabilities":[{"cve":"CVE-2026-47260","title":"Koel Vulnerable to SSRF via Podcast Episode Enclosure URLs","notes":[{"category":"description","text":"Koel is a free, open-source music streaming solution. Prior to version 9.3.5, Koel validates the podcast feed URL via the SafeUrl rule (DNS resolution + public IP check), but the individual episode <enclosure url=\"...\"> values extracted from the RSS XML are stored directly into the database without any SSRF validation. When a user plays an episode, the server downloads the full HTTP response from the unvalidated enclosure URL via Http::sink()->get() and streams it back to the user, enabling full-read SSRF against internal services. This issue has been patched in version 9.3.5.","title":"CVE description"}],"product_status":{"known_affected":["CSAFPID-1"]},"scores":[{"cvss_v3":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N","baseScore":7.7,"baseSeverity":"HIGH"},"products":["CSAFPID-1"]}],"remediations":[{"category":"none_available","details":"No fixed version is published yet. Monitor the upstream advisory.","product_ids":["CSAFPID-1"]}]}]}