[MEDIUM] Koel: Full-read SSRF via podcast enclosure URL: isPublicHost() filter_var guard does not reject NAT64 (64:ff9b::/96) or 6to4 (2002::/16) IPv6-transition wrappers of internal IPv4

PKSA-nwpt-px6q-b5bv CVE-2026-54494 GHSA-rjg7-r26h-cfp2

Affected version: <=9.7.0

Reported by:
GitHub

[MEDIUM] Koel: Server-Side Request Forgery (SSRF) in radio station creation due to missing validation bail

PKSA-69y7-vwnx-px15 CVE-2026-50552 GHSA-jr4p-4xjh-fwvw

Affected version: <=9.7.0

Reported by:
GitHub

[HIGH] Koel: Incomplete fix for CVE-2026-47260 — systemic SSRF in podcast & radio fetch paths

PKSA-1qtf-pcfh-kb47 CVE-2026-54491 GHSA-6qvr-wjmv-v8mm

Affected version: <=9.7.0

Reported by:
GitHub

[MEDIUM] Koel has SSRF through Authenticated Subsonic podcast feed URLs

PKSA-74sr-w83z-r28d GHSA-8q6q-m837-fv64

Affected version: <=9.6.0

Reported by:
GitHub

[HIGH] Koel: Authenticated Full-Read SSRF via Subsonic Internet Radio Stations

PKSA-gv41-hnht-9yhw CVE-2026-54493 GHSA-6p96-cfg5-4vhp

Affected version: <=9.6.0

Reported by:
GitHub

[MEDIUM] Koel: Authenticated Blind SSRF via Subsonic Podcast Channel Creation

PKSA-drvx-ht86-w4b7 CVE-2026-54492 GHSA-w79m-f3jx-779v

Affected version: <=9.6.0

Reported by:
GitHub

[HIGH] Koel Vulnerable to SSRF via Podcast Episode Enclosure URLs

PKSA-bprq-tfgm-1hd2 CVE-2026-47260 GHSA-7j2f-6h2r-6cqc

Affected version: <=9.3.4

Reported by:
GitHub

[HIGH] Improper rate limiting in Koel

PKSA-929f-gr4s-2fz1 CVE-2021-33563 GHSA-r37h-j483-cjjm

Affected version: <5.1.4

Reported by:
GitHub