ssrfcheck Vulnerable to Server-Side Request Forgery (SSRF) and Incomplete List of Disallowed Inputs

Summary ssrfcheck v1.3.0 latest fails to block Server-Side Request Forgery attacks when the target private IP address is encoded as an IPv4-mapped IPv6 address e.g. http://::ffff:127.0.0.1/. The WHATWG URL parser built into Node.js silently normalizes the IPv4 notation inside the brackets to...

Server-side Request Forgery (SSRF)

Overview Affected versions of this package are vulnerable to Server-side Request Forgery SSRF in the isSSRFSafeURL function. An attacker can access internal network resources and sensitive cloud metadata by submitting specially crafted URLs that use IPv4-mapped IPv6 notation, which bypasses the...

EUVD-2025-22851

ssrfcheck: SSRF Bypass Caused by Failure to Classify Reserved IP Address Space as Invalid...

CVE-2026-33975

Twenty is an open source CRM built with NestJS Node.js. In versions 1.18.0 and earlier, the SSRF protection in twenty-server's SecureHttpClientService can be bypassed using IPv4-mapped IPv6 addresses in URL IP literals. Node.js's URL parser normalizes IPv4-mapped IPv6 addresses to compressed hex...

Server-side Request Forgery (SSRF)

Overview link-preview-js is a Javascript module to extract and fetch HTTP link information from blocks of text. Affected versions of this package are vulnerable to Server-side Request Forgery SSRF via improper validation of IPv6 and internal addresses during the DNS resolution process. An attacke...

GHSA-HCJJ-CHVW-FMW9 Admidio has an incomplete fix for CVE-2026-32812 (SSRF)

Summary The incomplete SSRF fix in Admidio's fetchmetadata.php validates the resolved IP address but passes the original hostname-based URL to curlinit, leaving a DNS rebinding TOCTOU window that allows redirecting requests to internal IPs. Affected Package - Ecosystem: Other - Package: admidio -...

Admidio has an incomplete fix for CVE-2026-32812 (SSRF)

Summary The incomplete SSRF fix in Admidio's fetchmetadata.php validates the resolved IP address but passes the original hostname-based URL to curlinit, leaving a DNS rebinding TOCTOU window that allows redirecting requests to internal IPs. Affected Package - Ecosystem: Other - Package: admidio -...

Server-side Request Forgery (SSRF)

Overview admidio/admidio is a free open source user management system for websites of organizations and groups. Affected versions of this package are vulnerable to Server-side Request Forgery SSRF in the fetchmetadata.php process. An attacker can access internal network resources or sensitive clo...

Geyser Vulnerable to Server-Side Request Forgery (SSRF) via Player Head Texture URL in Geyser

Summary A server-side request forgery SSRF vulnerability exists in Geyser’s handling of Bedrock player head texture data. By supplying a crafted Base64-encoded skin texture URL via the /give command, an attacker can cause the Minecraft server to issue arbitrary HTTP GET requests to...

CVE-2026-35527

Incus (pre-7.0.0) is vulnerable to a blind SSRF via image import preflight HEAD requests. An authenticated user can coerce the daemon to issue a host-originated HEAD request to a user-supplied URL before policy checks complete, exposing server metadata in headers (Incus-Server-Architectures, Incu...

CVE-2026-35527 Incus blind SSRF via image import preflight HEAD request

Incus is an open source container and virtual machine manager. In versions prior to 7.0.0, the image import flow issues an outbound HEAD request to a user-supplied URL before validating the request against project restrictions such as restricted.images.servers. The imgPostURLInfo function...

CVE-2026-35527

Incus is an open source container and virtual machine manager. In versions prior to 7.0.0, the image import flow issues an outbound HEAD request to a user-supplied URL before validating the request against project restrictions such as restricted.images.servers. The imgPostURLInfo function...

CVE-2026-35527 Incus blind SSRF via image import preflight HEAD request

Incus is an open source container and virtual machine manager. In versions prior to 7.0.0, the image import flow issues an outbound HEAD request to a user-supplied URL before validating the request against project restrictions such as restricted.images.servers. The imgPostURLInfo function...

GHSA-VH75-FWV3-PQRH requests-hardened is Vulnerable to Server-Side Request Forgery

The SSRF protection in requests-hardened prior to version 1.2.1 fails to block IP addresses within the RFC 6598 Shared Address Space 100.64.0.0/10. An attacker who can supply arbitrary URLs to requests-hardened could exploit this gap to access internal services hosted within 100.64.0.0/10. This i...

requests-hardened is Vulnerable to Server-Side Request Forgery

The SSRF protection in requests-hardened prior to version 1.2.1 fails to block IP addresses within the RFC 6598 Shared Address Space 100.64.0.0/10. An attacker who can supply arbitrary URLs to requests-hardened could exploit this gap to access internal services hosted within 100.64.0.0/10. This i...

Server-side Request Forgery (SSRF)

Overview requests-hardened is an A library that overrides the default behaviors of the requests library, and adds new security features. Affected versions of this package are vulnerable to Server-side Request Forgery SSRF via the URL filtering process. An attacker can access internal services and...

CVE-2026-40280

Gotenberg vulnerability (CVE-2026-40280) enables SSRF through a case-insensitive URL scheme bypass in the webhook and api-download-from deny-lists. In versions

XWiki PlantUML Macro Vulnerable to Server-Side Request Forgery (SSRF) via 'server' parameter

Impact The PlantUML Macro is vulnerable to Server-Side Request Forgery SSRF. The macro allows users to specify an alternative PlantUML server via the server parameter. However, the application does not validate the supplied URL. An attacker can supply an internal IP address or a malicious externa...

EUVD-2026-27073

XWiki PlantUML Macro Vulnerable to Server-Side Request Forgery SSRF via 'server' parameter...

CVE-2026-34084 PhpSpreadsheet SSRF and RCE via PHP stream wrappers in IOFactory::load

PhpSpreadsheet is a library for reading and writing spreadsheet files. In versions 1.30.2 and earlier, 2.0.0 through 2.1.14, 2.2.0 through 2.4.3, 3.3.0 through 3.10.3, and 4.0.0 through 5.5.0, when the filename argument to IOFactory::load is user-controlled, an attacker can supply a PHP stream...