Server-side Request Forgery (SSRF)

Overview phanan/koel is a personal audio streaming service. Affected versions of this package are vulnerable to Server-side Request Forgery SSRF in the isPublicHost process. An attacker can access internal resources and retrieve sensitive information by supplying a specially crafted podcast...

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

Summary Koel's outbound-URL guard App\Helpers\Network::isPublicHost classifies an IP as "public" using PHP's filtervar$ip, FILTERVALIDATEIP, FILTERFLAGNOPRIVRANGE | FILTERFLAGNORESRANGE. That flag set does not recognise IPv6 transition-address forms that embed a private/loopback/link-local IPv4:...

GHSA-JR4P-4XJH-FWVW Koel: Server-Side Request Forgery (SSRF) in radio station creation due to missing validation bail

Summary Koel v9.5.0 contains a Server-Side Request Forgery SSRF vulnerability in the radio station creation endpoint POST /api/radio/stations. The url field validation rules are declared without the bail keyword, so the HasAudioContentType rule — which issues HTTP requests to the supplied URL —...

EUVD-2026-36546

Koel: Server-Side Request Forgery SSRF in radio station creation due to missing validation bail...

CVE-2026-53513

Better Auth is an authentication and authorization library for TypeScript. Prior to 1.6.11, the @better-auth/sso plugin's POST /sso/register and POST /sso/update-provider endpoints accept attacker-controlled oidcConfig.userInfoEndpoint, tokenEndpoint, and jwksEndpoint URLs when skipDiscovery: tru...

GHSA-6QVR-WJMV-V8MM Koel: Incomplete fix for CVE-2026-47260 — systemic SSRF in podcast & radio fetch paths

Summary The fix for CVE-2026-47260 v9.3.5 added an initial isSafeUrl check to several fetchers synchronizeEpisodes, getStreamableUrl, AddRadioStation, EpisodePlayable, but the redirect-target validation — the per-hop Guzzle onredirect callback added in follow-up commit be1e867 — was applied to on...

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

Summary The fix for CVE-2026-47260 v9.3.5 added an initial isSafeUrl check to several fetchers synchronizeEpisodes, getStreamableUrl, AddRadioStation, EpisodePlayable, but the redirect-target validation — the per-hop Guzzle onredirect callback added in follow-up commit be1e867 — was applied to on...

Server-side Request Forgery (SSRF)

Overview phanan/koel is a personal audio streaming service. Affected versions of this package are vulnerable to Server-side Request Forgery SSRF via the isSafeUrl process. An attacker can access internal network resources and sensitive cloud metadata endpoints by supplying a crafted URL that...

GHSA-8Q6Q-M837-FV64 Koel has SSRF through Authenticated Subsonic podcast feed URLs

Summary Koel's Subsonic createPodcastChannel.view endpoint accepts a user supplied podcast feed URL and fetches it server-side before applying the safe URL checks that are used for podcast episode enclosure URLs. An authenticated Subsonic API user can provide a loopback or internal URL as the fee...

CVE-2026-53513

Better Auth is an authentication and authorization library for TypeScript. Prior to 1.6.11, the @better-auth/sso plugin's POST /sso/register and POST /sso/update-provider endpoints accept attacker-controlled oidcConfig.userInfoEndpoint, tokenEndpoint, and jwksEndpoint URLs when skipDiscovery: tru...

EUVD-2026-44733

Better Auth is an authentication and authorization library for TypeScript. Prior to 1.6.11, the @better-auth/sso plugin's POST /sso/register and POST /sso/update-provider endpoints accept attacker-controlled oidcConfig.userInfoEndpoint, tokenEndpoint, and jwksEndpoint URLs when skipDiscovery: tru...

CVE-2026-53513 Better Auth: Server-side request forgery via unvalidated OIDC endpoints on @better-auth/sso provider registration

Better Auth is an authentication and authorization library for TypeScript. Prior to 1.6.11, the @better-auth/sso plugin's POST /sso/register and POST /sso/update-provider endpoints accept attacker-controlled oidcConfig.userInfoEndpoint, tokenEndpoint, and jwksEndpoint URLs when skipDiscovery: tru...

CVE-2026-53513

CVE-2026-53513 affects the @better-auth/sso plugin for Better Auth. When skipDiscovery: true is set, POST /sso/register and POST /sso/update-provider may store attacker-controlled oidcConfig.userInfoEndpoint, tokenEndpoint, and jwksEndpoint URLs without origin validation, leading to server-side r...

GHSA-6P96-CFG5-4VHP Koel: Authenticated Full-Read SSRF via Subsonic Internet Radio Stations

Summary Koel v9.6.0 validates radio station URLs on the regular web API, but the Subsonic-compatible radio endpoints do not apply the same SSRF protections. An authenticated user can create or update a radio station with a private URL and then use Koel's radio streaming feature to make the server...

Server-side Request Forgery (SSRF)

Overview phanan/koel is a personal audio streaming service. Affected versions of this package are vulnerable to Server-side Request Forgery SSRF via the openStream function. An attacker can retrieve sensitive information from internal network resources by supplying a crafted URL to the...

GHSA-W79M-F3JX-779V Koel: Authenticated Blind SSRF via Subsonic Podcast Channel Creation

Summary Koel v9.6.0 protects the regular podcast subscription API with SafeUrl, but the Subsonic-compatible createPodcastChannel.view route does not apply the same protection. An authenticated user can supply a private URL and cause Koel to fetch it server-side during podcast parsing. This was...

Server-side Request Forgery (SSRF)

Overview phanan/koel is a personal audio streaming service. Affected versions of this package are vulnerable to Server-side Request Forgery SSRF via the createPodcastChannel.view process. An attacker can cause the server to initiate HTTP requests to internal or private network resources by...

Rapid7 MDR Team Discovers New SonicWall SMA1000 Zero Days being Actively Exploited (CVE-2026-15409, CVE-2026-15410)

Overview On July 14, 2026, SonicWall published a security advisory addressing two vulnerabilities affecting SMA1000 Series remote access appliances, including the critical server-side request forgery SSRF vulnerability CVE-2026-15409 CVSS 10.0 and the high-severity code injection vulnerability...

CVE-2026-55242

ERPNext is a free and open source Enterprise Resource Planning tool. Prior to 15.111.0 and 16.22.0, an authenticated user with a standard operational role can trigger server-side template injection through a configuration field, resulting in unauthorized disclosure of data outside the user's norm...

CVE-2026-55242 ERPNext: Server-Side Template Injection (SSTI) in Batch autonaming via Stock Settings.naming_series_prefix

ERPNext is a free and open source Enterprise Resource Planning tool. Prior to 15.111.0 and 16.22.0, an authenticated user with a standard operational role can trigger server-side template injection through a configuration field, resulting in unauthorized disclosure of data outside the user's norm...