GHSA-72XP-P242-47P9 Symfony has a UrlGenerator Route-Requirement Bypass via Unanchored Regex Alternation → Off-Site //host URL Injection

Description Symfony routes can declare a requirements regex per path parameter, e.g. a route /locale/blog with requirements: locale: 'en|fr|de' . The Twig path / url helpers backed by UrlGenerator validate supplied parameter values against that regex before building the URL. UrlGenerator construc...

Symfony Vulnerable to Identity Spoofing via Unanchored DN Regex in X509Authenticator

Description X509Authenticator implements client-certificate mTLS authentication: the web server validates the client's certificate against a trusted CA, then passes the certificate's Subject DN Distinguished Name: a string like CN=Alice,O=Example,[email protected] to Symfony via...

GHSA-PH86-P8F6-F9R2 Symfony Vulnerable to Identity Spoofing via Unanchored DN Regex in X509Authenticator

Description X509Authenticator implements client-certificate mTLS authentication: the web server validates the client's certificate against a trusted CA, then passes the certificate's Subject DN Distinguished Name: a string like CN=Alice,O=Example,[email protected] to Symfony via...

CVE-2026-48806

creationtimestamp| type| source ---|---|--- 2026-05-27 13:21:59+00:00| seen| https://bsky.app/profile/symfony.com/post/3mmtlzlisnd23 2026-07-27 09:10:25+00:00| seen| https://bsky.app/profile/kriptabiz.bsky.social/post/3mrmkfue7cy2o 2026-07-27 09:10:43+00:00| seen|...

CVE-2026-48747

creationtimestamp| type| source ---|---|--- 2026-05-27 10:03:58+00:00| seen| https://bsky.app/profile/symfony.com/post/3mmtaxinnso2w 2026-05-27 14:35:08+00:00| seen| https://bsky.app/profile/o2cloud.bsky.social/post/3mmtq4e3x7q2h...

Server-side Request Forgery (SSRF)

Overview symfony/symfony is a PHP framework for web applications and a set of reusable PHP components. Affected versions of this package are vulnerable to Server-side Request Forgery SSRF. The NoPrivateNetworkHttpClient is designed to be a security boundary that blocks requests to private/interna...

Authentication Bypass Using an Alternate Path or Channel

Overview symfony/symfony is a PHP framework for web applications and a set of reusable PHP components. Affected versions of this package are vulnerable to Authentication Bypass Using an Alternate Path or Channel via failureforward Subrequest. An attacker could manipulate the failurepath parameter...

Improper Verification of Cryptographic Signature

Overview symfony/symfony is a PHP framework for web applications and a set of reusable PHP components. Affected versions of this package are vulnerable to Improper Verification of Cryptographic Signature via the webhook request parser. The validateSignature method extracts the...

Improper Encoding or Escaping of Output

Overview symfony/symfony is a PHP framework for web applications and a set of reusable PHP components. Affected versions of this package are vulnerable to Improper Encoding or Escaping of Output via the HtmlSanitizer component that fails to properly detect and strip percent-encoded BiDi...

Improper Encoding or Escaping of Output

Overview symfony/symfony is a PHP framework for web applications and a set of reusable PHP components. Affected versions of this package are vulnerable to Improper Encoding or Escaping of Output via the UrlGenerator due to incorrectly encoding chained dot-segments ../ or ./. The legacy...

Cross-site Scripting (XSS)

Overview symfony/symfony is a PHP framework for web applications and a set of reusable PHP components. Affected versions of this package are vulnerable to Cross-site Scripting XSS via HtmlSanitizer due to improper sanitization of URL attributes on object, applet, iframe, img and meta refresh. By...

Linux Distros Unpatched Vulnerability : CVE-2026-46644

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Symfony Polyfill backports PHP features and provides compatibility layers for extensions and functions. From 1.17.1 until 1.38.1, symfony/polyfill-intl-idn...

CVE-2026-46644: symfony/polyfill-intl-idn accepts xn-- labels whose Punycode payload decodes to ASCII-only: insecure equivalence

More info at https://symfony.com/cve-2026-46644...

PT-2026-43392

Name of the Vulnerable Software and Affected Versions symfony/polyfill-intl-idn versions prior to 1.x Description The Idn::process function fails to enforce the validity criterion defined in UTS 46 revision 33 Section 4 step 4.1.2. Specifically, it does not verify that a label prefixed with xn--...

PT-2026-42922

Letss go 2 new cve's added to the list!!! - CVE-2026-46626 symfony31k⭐️ - CVE-2026-48157 slimphp12k⭐️...

PT-2026-42923

Name of the Vulnerable Software and Affected Versions Slim versions 4.4.0 through 4.15 Description Reflected Cross-Site Scripting XSS occurs in the HtmlErrorRenderer when an application uses the setTitle and/or setDescription functions of HttpException to include untrusted or request-derived data...

Linux Distros Unpatched Vulnerability : CVE-2026-45071

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Symfony is a PHP framework for web and console applications and a set of reusable PHP components. Prior to 5.4.52, 6.4.40, 7.4.12, and 8.0.12,...

Linux Distros Unpatched Vulnerability : CVE-2026-45065

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Symfony is a PHP framework for web and console applications and a set of reusable PHP components. Prior to 5.4.52, 6.4.40, 7.4.12, and 8.0.12, UrlGenerator...

Flattening of vulnerability issues within the Drupal core

Drupal has identified a vulnerability in the Drupal core versions starting from 8.9.0, specifically versions 10.x and 11.x. The vulnerability involves SQL injection in the Drupal’s database abstraction API. As a result, unauthorized malicious actors can execute arbitrary SQL injections on sites...

PT-2026-44141

Name of the Vulnerable Software and Affected Versions Symfony affected versions not specified Description The profiler, a debug UI used only during development, renders source-code excerpts using the file excerpt filter. While PHP files are rendered via highlight string to escape HTML, non-PHP...