PT-2026-3446

Name of the Vulnerable Software and Affected Versions WeasyPrint versions prior to 68.0 Description WeasyPrint is a tool used by web developers to generate PDF documents. A server-side request forgery SSRF protection bypass exists in WeasyPrint’s default url fetcher for versions prior to 68.0. Th...

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...

GHSA-FCCG-7W3P-W66F Nu Html Checker (vnu) contains a Server-Side Request Forgery (SSRF) vulnerability

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...

Nu Html Checker (vnu) contains a Server-Side Request Forgery (SSRF) vulnerability

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...

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 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...

DEBIAN-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-2025-15104

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-2025-15104 Nu Html Checker (validator.nu) - Restriction bypass vulnerability allowing local SSRF

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) — SSRF via restriction bypass in vnu (latest commit 23f090a11bab8d0d4e698f1ffc197a4fe226a9cd). The issue allows remote attackers to induce the server to make arbitrary HTTP/HTTPS requests to internal resources, including localhost services. Protective hostname check...

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...

The Nu Html Checker security vulnerability

The Nu Html Checker is an open-source tool developed by The Nu Html Checker vnu that verifies whether HTML documents comply with modern web standards. The Nu Html Checker has a security vulnerability, which stems from a limitation that can be bypassed. This vulnerability could allow remote...

PT-2026-3253

Name of the Vulnerable Software and Affected Versions Nu Html Checker versions prior to commit 23f090a11bab8d0d4e698f1ffc197a4fe226a9cd Description The Nu Html Checker validator.nu is susceptible to a restriction bypass that enables remote attackers to initiate arbitrary HTTP/HTTPS requests to...

Server-side Request Forgery (SSRF)

Overview Affected versions of this package are vulnerable to Server-side Request Forgery SSRF via the proxy repository configuration. An attacker can access internal network resources and cloud metadata endpoints by configuring proxy repositories with malicious URLs. This is only exploitable if t...

Server-side Request Forgery (SSRF)

Overview Affected versions of this package are vulnerable to Server-side Request Forgery SSRF via the proxy repository configuration. An attacker can access internal network resources and cloud metadata endpoints by configuring proxy repositories with malicious URLs. This is only exploitable if t...

CVE-2026-0600

Server-Side Request Forgery SSRF vulnerability in Sonatype Nexus Repository 3 versions 3.0.0 and later allows authenticated administrators to configure proxy repositories with URLs that can access unintended network destinations, potentially including cloud metadata services and internal network...

EUVD-2026-2838

Server-Side Request Forgery SSRF vulnerability in Sonatype Nexus Repository 3 versions 3.0.0 and later allows authenticated administrators to configure proxy repositories with URLs that can access unintended network destinations, potentially including cloud metadata services and internal network...