CVE-2026-27730

esm.sh is a no-build content delivery network CDN for web development. Versions up to and including 137 have an SSRF vulnerability CWE-918 in esm.sh’s /https fetch route. The service tries to block localhost/internal targets, but the validation is based on hostname string checks and can be bypass...

CVE-2026-27730 esm.sh has SSRF localhost/private-network bypass in `/http(s)` module route

esm.sh is a no-build content delivery network CDN for web development. Versions up to and including 137 have an SSRF vulnerability CWE-918 in esm.sh’s /https fetch route. The service tries to block localhost/internal targets, but the validation is based on hostname string checks and can be bypass...

esm.sh 代码问题漏洞

esm.sh is an open-source content distribution network developed by esm.sh. Versions of esm.sh 137 and earlier contained code vulnerabilities. These vulnerabilities stemmed from a server-side request forgeing vulnerability in the https routing mechanism of esm.sh. The service attempted to block...

PT-2026-21936

Name of the Vulnerable Software and Affected Versions esm.sh versions up to and including 137 Description esm.sh is a content delivery network CDN for web development. A server-side request forgery SSRF issue CWE-918 exists in the /https fetch route. The service attempts to prevent requests to...

Origin Validation Error

Overview openclaw is a 🦞 OpenClaw — Personal AI Assistant Affected versions of this package are vulnerable to Origin Validation Error via the /cdp WebSocket endpoint that accepts arbitrary Chrome DevTools Protocol commands. An attacker can bypass the intended localhost-only restriction by running...

Server-side Request Forgery (SSRF)

Overview vnu-jar is a Provides the Nu Html Checker «vnu.jar» file Affected versions of this package are vulnerable to Server-side Request Forgery SSRF due to the improper implementation of localhost bypass protection. An attacker can cause the server to initiate arbitrary HTTP or HTTPS requests t...

Server-side Request Forgery (SSRF)

Overview nu.validator:validator is an A library of string validators and sanitizers. Affected versions of this package are vulnerable to Server-side Request Forgery SSRF due to the improper implementation of localhost bypass protection. An attacker can cause the server to initiate arbitrary HTTP ...

Server-side Request Forgery (SSRF)

Overview html5validator is a Validate HTML5 files. Affected versions of this package are vulnerable to Server-side Request Forgery SSRF due to the improper implementation of localhost bypass protection. An attacker can cause the server to initiate arbitrary HTTP or HTTPS requests to internal...

CVE-2025-15104

Nu Html Checker validator.nu contains a restriction bypass that allows remote attackers to make the server perform arbitrary HTTP/HTTPS requests to internal resources, including localhost services. While the validator implements hostname-based protections to block direct access to localhost and...

CVE-2025-15104

Nu Html Checker validator.nu contains a restriction bypass that allows remote attackers to make the server perform arbitrary HTTP/HTTPS requests to internal resources, including localhost services. While the validator implements hostname-based protections to block direct access to localhost and...

CVE-2025-54305

An issue was discovered in the Thermo Fisher Torrent Suite Django application 5.18.1. One of the middlewares included in this application, LocalhostAuthMiddleware, authenticates users as ionadmin if the REMOTEADDR property in request.META is set to 127.0.0.1, to 127.0.1.1, or to ::1. Any user wit...

EUVD-2024-2730

Malicious code in bioql PyPI...

EUVD-2025-20395

Malicious code in bioql PyPI...

Server-side Request Forgery (SSRF)

Overview is-localhost-ip is a Checks whether given DNS name or IPv4/IPv6 address belongs to a local machine Affected versions of this package are vulnerable to Server-side Request Forgery SSRF via the isLocalhost function which misclassifies IP addresses and allows localhost checks to be bypassed...

Server-side Request Forgery (SSRF)

Overview Affected versions of this package are vulnerable to Server-side Request Forgery SSRF via the ip.isPublic and ip.isPrivate functions. An attacker can interact with internal network resources by supplying specially crafted IP address such as octal localhost format "017700000001" that is...

CVE-2025-57814

request-filtering-agent is an https.Agent implementation that blocks requests to Private/Reserved IP addresses. Versions 1.x.x and earlier contain a vulnerability where HTTPS requests to 127.0.0.1 bypass IP address filtering, while HTTP requests are correctly blocked. This allows attackers to...

GHSA-PW25-C82R-75MM request-filtering-agent SSRF Bypass via HTTPS Requests to 127.0.0.1

request-filtering-agent versions 1.x.x and earlier contain a vulnerability where HTTPS requests to 127.0.0.1 bypass IP address filtering, while HTTP requests are correctly blocked. Impact: Vulnerable patterns requests that should be blocked but are allowed: - https://127.0.0.1:443/api -...

request-filtering-agent SSRF Bypass via HTTPS Requests to 127.0.0.1

request-filtering-agent versions 1.x.x and earlier contain a vulnerability where HTTPS requests to 127.0.0.1 bypass IP address filtering, while HTTP requests are correctly blocked. Impact: Vulnerable patterns requests that should be blocked but are allowed: - https://127.0.0.1:443/api -...

CVE-2025-7346

Any unauthenticated attacker can bypass the localhost restrictions posed by the application and utilize this to create arbitrary packages...

pyLoad 安全漏洞

pyLoad is a free and open source download manager written in Python by pyLoad Open Source. A security vulnerability exists in pyLoad that originates from an unauthenticated attacker being able to bypass the localhost limit to create arbitrary packages...