GHSA-7VFX-4246-JCFH SolidInvoice: IDOR in LiveComponent allows same-company cross-user access to API tokens and notification transport settings

Summary Four authorization bypass vulnerabilities in Symfony LiveComponent actions allow any authenticated user within a company to access, modify, or delete other users' API tokens and notification transport settings. The root cause is that LiveComponent actions accept entity IDs without verifyi...

GHSA-P9XJ-FPR2-JF2Q symfony/ux-toolkit: Path Traversal Allows Arbitrary File Write and Read via Crafted Recipe Manifest

Description The ux:install console command installs files from a recipe kit by copying paths listed in a copy-files map. The only guard against malicious paths was Path::isRelative, which returns true for paths like ../../../etc. Path::join then resolves the .. segments without complaint, so the...

symfony/ux-icons: XSS via unsanitized SVG content in local files and Iconify on-demand responses

Description The uxicon Twig function is marked issafe='html', so Twig never escapes its output. Icon::toHtml inlines the SVG source verbatim into the page. Browsers execute elements and on event-handler attributes found inside inline SVG, making any unsanitized icon a vector for cross-site...

GHSA-MWQM-4FW3-CJVR symfony/ux-autocomplete: XSS via unescaped AJAX response data

Description The Stimulus controller shipped with symfony/ux-autocomplete renders AJAX response items into the dropdown by interpolating the text field directly into HTML template literals $itemlabelField inside createAutocompleteWithRemoteData. The value is parsed as HTML rather than text, so any...

symfony/ux-autocomplete: XSS via unescaped AJAX response data

Description The Stimulus controller shipped with symfony/ux-autocomplete renders AJAX response items into the dropdown by interpolating the text field directly into HTML template literals $itemlabelField inside createAutocompleteWithRemoteData. The value is parsed as HTML rather than text, so any...

GHSA-946H-JP5C-8FVH symfony/ux-autocomplete: Information exposure via unescaped LIKE wildcards in EntitySearchUtil

Description Symfony\UX\Autocomplete\Doctrine\EntitySearchUtil::addSearchClause builds the LIKE expression used by the autocomplete endpoint by wrapping the client-supplied query in %...% without escaping the SQL LIKE wildcards %, , . The value is passed as a bound parameter, so this is not SQL...

symfony/ux-autocomplete: Information exposure via unescaped LIKE wildcards in EntitySearchUtil

Description Symfony\UX\Autocomplete\Doctrine\EntitySearchUtil::addSearchClause builds the LIKE expression used by the autocomplete endpoint by wrapping the client-supplied query in %...% without escaping the SQL LIKE wildcards %, , . The value is passed as a bound parameter, so this is not SQL...

GHSA-38X5-RCV4-XF7X symfony/ux-live-component: XSS via attacker-controlled child component tag

Description Symfony\UX\LiveComponent\Util\ChildComponentPartialRenderer::createHtml interpolates the $childTag argument directly into the HTML output as a tag name, without escaping or validation. The value originates from client-controlled JSON childrenid.tag parsed by LiveComponentSubscriber an...

GHSA-MM82-C99C-H2CF symfony/ux-live-component: Denial of service via unbounded batch action requests

Description Symfony\UX\LiveComponent\Controller\BatchActionController::invoke iterates over the client-supplied actions array and issues a full HttpKernel sub-request for each entry event subscribers, validators, Doctrine, rendering. The array size is never bounded, so an authenticated client can...

symfony/ux-toolkit Path Traversal allows arbitrary file write and read via crafted recipe manifest

Description The ux:install console command installs files from a recipe kit by copying paths listed in a copy-files map. The only guard against malicious paths was Path::isRelative, which returns true for paths like ../../../etc. Path::join then resolves the .. segments without complaint, so the...

symfony/ux-icons XSS via unsanitized SVG content in local files and Iconify on-demand responses

Description The uxicon Twig function is marked issafe='html', so Twig never escapes its output. Icon::toHtml inlines the SVG source verbatim into the page. Browsers execute elements and on event-handler attributes found inside inline SVG, making any unsanitized icon a vector for cross-site...

PT-2026-51053

Name of the Vulnerable Software and Affected Versions symfony/ux-live-component versions prior to 2.x and 3.x Description An issue exists in the SymfonyUXLiveComponentLiveComponentHydrator where the HMAC Hash-based Message Authentication Code used to protect read-only props and the propsFromParen...

PT-2026-51051

Name of the Vulnerable Software and Affected Versions Symfony UX LiveComponent versions prior to 2.x Symfony UX LiveComponent versions prior to 3.x Description The createHtml function in SymfonyUXLiveComponentUtilChildComponentPartialRenderer interpolates the $childTag variable directly into the...

PT-2026-51055

Name of the Vulnerable Software and Affected Versions symfony/ux-autocomplete versions prior to 2.x symfony/ux-autocomplete versions prior to 3.x Description The Stimulus controller in the software renders AJAX response items into a dropdown by interpolating the text field directly into HTML...

PT-2026-51054

Name of the Vulnerable Software and Affected Versions Symfony UX LiveComponent versions prior to 2.x Symfony UX LiveComponent versions prior to 3.x Description Methods annotated with LiveAction in symfony/ux-live-component are invokable from the browser to mutate server-side state via AJAX. The...

PT-2026-51050

Name of the Vulnerable Software and Affected Versions Symfony UX Live Component versions prior to 2.x Symfony UX Live Component versions prior to 3.x Description The BatchActionController:: invoke function iterates over a client-supplied actions array and issues a full HttpKernel sub-request for...

GHSA-H5X3-XFC9-M39H Symfony: UrlGenerator Dot-Segment Encoding Skips Every Other Chained `../` or `./` → Generated URL Collapses Off-Route Under RFC 3986 Normalization

Description Symfony\Component\Routing\Generator\UrlGenerator::doGenerate percent-encodes . and .. path segments so that the generated URL still resolves to the originating route after RFC 3986 §5.2.4 dot-segment removal which strict RFC-3986 consumers — routers, reverse proxies, HTTP clients —...

GHSA-RRJ9-5Q2J-4GVR Symfony: Mailomat Mailer Webhook Parser Reads the HMAC Algorithm from the Request: Signature Algorithm Downgrade

Description Symfony\Component\Mailer\Bridge\Mailomat\Webhook\MailomatRequestParser::validateSignature parses the X-MOM-Webhook-Signature request header as algo=signature and passes the wire-supplied $algo directly to hashhmac when verifying the request against the configured webhook secret. The...

GHSA-6H46-9JF5-Q59X Symfony: Security Firewall Bypass via failure_forward Subrequest: Unauthenticated Access to access_control-Protected GET Routes

Description When a firewall is configured with form-login or any authenticator using DefaultAuthenticationFailureHandler and the failureforward: true option, the handler reads the failurepath parameter from the failing login request and uses it as the path of an internal subrequest dispatched...

Symfony: Security Firewall Bypass via failure_forward Subrequest: Unauthenticated Access to access_control-Protected GET Routes

Description When a firewall is configured with form-login or any authenticator using DefaultAuthenticationFailureHandler and the failureforward: true option, the handler reads the failurepath parameter from the failing login request and uses it as the path of an internal subrequest dispatched...