# symfony/symfony (Packagist) vulnerabilities Source: https://junglewise.ai/threats/technologies/symfony-symfony Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats Updated: 13 November 2026, 03:07 UTC. Rebuilt every hour. Data: https://junglewise.ai/threats/technologies/symfony-symfony.json License: CC BY 4.0 with a link back Junglewise Threat Intelligence has tracked 102 vulnerabilities in symfony/symfony (Packagist): 0 in the last 7 days and 2 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2026-109413, was published on 15 October 2026. 2 vulnerabilities in the last four weeks, up from none in the four before. ## Counts - Last 7 days: 0 - Last 30 days: 2 - Last 90 days: 2 - All time: 102 (0 critical, 0 exploited in the wild) ## About symfony/symfony (Packagist) Symfony is a PHP framework and a set of reusable PHP components for building web applications. ## Latest symfony/symfony (Packagist) vulnerabilities - [CVE-2026-109413: Symfony YAML stack exhaustion in inline lexer](https://junglewise.ai/threats/cve-2026-109413-in-symfony-yaml-prior-to-versions-5-4-54-6-4-45-7-4-18-and-8-1-6) (high, CVSS 4, published 15 Oct 2026) - [CVE-2026-108082: Symfony HTTP Foundation ReDoS in HeaderUtils::split()](https://junglewise.ai/threats/cve-2026-108082-symfony-is-a-php-framework-for-web-and-console-applications-and) (high, CVSS 4, published 15 Oct 2026) - [CVE-2026-48784: Symfony Routing improper dot-segment encoding in UrlGenerator](https://junglewise.ai/threats/cve-2026-48784-symfony-routing-improper-dot-segment-encoding-in-urlgenerator) (medium, CVSS 4, published 14 Jul 2026) - [CVE-2026-48761: Symfony HtmlSanitizer XSS via incomplete URL attribute sanitization](https://junglewise.ai/threats/cve-2026-48761-symfony-htmlsanitizer-xss-via-incomplete-url-attribute) (medium, CVSS 4, published 14 Jul 2026) - [CVE-2026-48760: Symfony HtmlSanitizer visual spoofing via percent-encoded BiDi characters](https://junglewise.ai/threats/cve-2026-48760-symfony-htmlsanitizer-visual-spoofing-via-percent-encoded-bidi) (medium, CVSS 0, published 14 Jul 2026) - [CVE-2026-48747: Symfony Mailomat Mailer signature algorithm downgrade in webhook parser](https://junglewise.ai/threats/cve-2026-48747-symfony-mailomat-mailer-signature-algorithm-downgrade-in-webhook) (medium, CVSS 0, published 14 Jul 2026) - [CVE-2026-48736: Symfony SSRF bypass in NoPrivateNetworkHttpClient and IpUtils](https://junglewise.ai/threats/cve-2026-48736-symfony-ssrf-bypass-in-noprivatenetworkhttpclient-and-iputils) (medium, CVSS 4, published 14 Jul 2026) - [CVE-2026-48489: Symfony firewall bypass via failure_forward subrequest in security-http](https://junglewise.ai/threats/cve-2026-48489-symfony-firewall-bypass-via-failure-forward-subrequest-in) (high, CVSS 0, published 14 Jul 2026) - [CVE-2026-47212: Symfony Twilio Notifier signature verification bypass in TwilioRequestParser](https://junglewise.ai/threats/cve-2026-47212-symfony-twilio-notifier-signature-verification-bypass-in) (medium, CVSS 4, published 14 Jul 2026) - [CVE-2026-45071: Symfony DomCrawler XXE in addXmlContent](https://junglewise.ai/threats/cve-2026-45071-symfony-domcrawler-xxe-in-addxmlcontent) (medium, CVSS 4, published 14 Jul 2026) - [CVE-2026-45068: Symfony Mailer argument injection in SendmailTransport](https://junglewise.ai/threats/cve-2026-45068-symfony-mailer-argument-injection-in-sendmailtransport) (medium, CVSS 4, published 14 Jul 2026) - [CVE-2026-47767: Symfony Runtime environment variable manipulation via query string bypass](https://junglewise.ai/threats/cve-2026-47767-symfony-runtime-environment-variable-manipulation-via-query) (medium, CVSS 4, published 14 Jul 2026) - [CVE-2026-45755: Symfony Mailtrap mailer bridge signature bypass in MailtrapRequestParser](https://junglewise.ai/threats/cve-2026-45755-symfony-mailtrap-mailer-bridge-signature-bypass-in) (medium, CVSS 4, published 14 Jul 2026) - [CVE-2026-45754: Symfony missing webhook secret verification in Mailjet and LOX24 bridges](https://junglewise.ai/threats/cve-2026-45754-symfony-missing-webhook-secret-verification-in-mailjet-and-lox24) (medium, CVSS 4, published 14 Jul 2026) - [CVE-2026-45753: Symfony HtmlSanitizer XSS via incomplete URL attribute list](https://junglewise.ai/threats/cve-2026-45753-symfony-htmlsanitizer-xss-via-incomplete-url-attribute-list) (medium, CVSS 4, published 14 Jul 2026) - [CVE-2026-45305: Symfony Yaml ReDoS in Parser cleanup](https://junglewise.ai/threats/cve-2026-45305-symfony-yaml-redos-in-parser-cleanup) (medium, CVSS 4, published 14 Jul 2026) - [CVE-2026-45304: Symfony Yaml denial of service via recursive alias expansion](https://junglewise.ai/threats/cve-2026-45304-symfony-yaml-denial-of-service-via-recursive-alias-expansion) (medium, CVSS 4, published 14 Jul 2026) - [CVE-2026-45133: Symfony Yaml uncontrolled recursion in parser](https://junglewise.ai/threats/cve-2026-45133-symfony-yaml-uncontrolled-recursion-in-parser) (medium, CVSS 4, published 14 Jul 2026) - [CVE-2026-45075: Symfony authorization bypass via HEAD requests in security attributes](https://junglewise.ai/threats/cve-2026-45075-symfony-authorization-bypass-via-head-requests-in-security) (medium, CVSS 4, published 14 Jul 2026) - [CVE-2026-45073: Symfony SQL injection in PdoAdapter cache component](https://junglewise.ai/threats/cve-2026-45073-symfony-sql-injection-in-pdoadapter-cache-component) (medium, CVSS 4, published 14 Jul 2026) - [CVE-2026-45072: Symfony stored XSS in WebProfiler CodeExtension fileExcerpt](https://junglewise.ai/threats/cve-2026-45072-symfony-stored-xss-in-webprofiler-codeextension-fileexcerpt) (medium, CVSS 4, published 14 Jul 2026) - [CVE-2026-45070: Symfony Mime CRLF injection in ParameterizedHeader](https://junglewise.ai/threats/cve-2026-45070-symfony-mime-crlf-injection-in-parameterizedheader) (medium, CVSS 4, published 14 Jul 2026) - [CVE-2026-45069: Symfony OidcTokenHandler insufficient JWT claim verification](https://junglewise.ai/threats/cve-2026-45069-symfony-oidctokenhandler-insufficient-jwt-claim-verification) (medium, CVSS 4, published 14 Jul 2026) - [CVE-2026-45064: Symfony HtmlSanitizer visual spoofing via BiDi override characters](https://junglewise.ai/threats/cve-2026-45064-symfony-htmlsanitizer-visual-spoofing-via-bidi-override) (medium, CVSS 4, published 14 Jul 2026) - [CVE-2026-45063: Symfony X509Authenticator authentication bypass via spoofing](https://junglewise.ai/threats/cve-2026-45063-symfony-x509authenticator-authentication-bypass-via-spoofing) (high, CVSS 4, published 14 Jul 2026) ## Most severe symfony/symfony (Packagist) vulnerabilities - [CVE-2025-64500: Symfony's incorrect parsing of PATH_INFO can lead to limited authorization bypass](https://junglewise.ai/threats/cve-2025-64500-symfony-s-incorrect-parsing-of-path-info-can-lead-to-limited) (high, CVSS 7.3, published 12 Nov 2025) - [CVE-2026-45077: Symfony MonologBridge PHP deserialization in server:log listener](https://junglewise.ai/threats/cve-2026-45077-symfony-monologbridge-php-deserialization-in-server-log-listener) (high, CVSS 4, published 14 Jul 2026) - [CVE-2026-45067: Symfony Mime CRLF injection in Address constructor](https://junglewise.ai/threats/cve-2026-45067-symfony-mime-crlf-injection-in-address-constructor) (high, CVSS 4, published 14 Jul 2026) - [CVE-2026-108082: Symfony HTTP Foundation ReDoS in HeaderUtils::split()](https://junglewise.ai/threats/cve-2026-108082-symfony-is-a-php-framework-for-web-and-console-applications-and) (high, CVSS 4, published 15 Oct 2026) - [CVE-2026-109413: Symfony YAML stack exhaustion in inline lexer](https://junglewise.ai/threats/cve-2026-109413-in-symfony-yaml-prior-to-versions-5-4-54-6-4-45-7-4-18-and-8-1-6) (high, CVSS 4, published 15 Oct 2026) - [CVE-2026-45063: Symfony X509Authenticator authentication bypass via spoofing](https://junglewise.ai/threats/cve-2026-45063-symfony-x509authenticator-authentication-bypass-via-spoofing) (high, CVSS 4, published 14 Jul 2026) - [CVE-2026-48489: Symfony firewall bypass via failure_forward subrequest in security-http](https://junglewise.ai/threats/cve-2026-48489-symfony-firewall-bypass-via-failure-forward-subrequest-in) (high, CVSS 0, published 14 Jul 2026) - [CVE-2026-45065: Symfony open redirect in UrlGenerator route validation](https://junglewise.ai/threats/cve-2026-45065-symfony-open-redirect-in-urlgenerator-route-validation) (medium, CVSS 6.1, published 14 Jul 2026) - [CVE-2026-47212: Symfony Twilio Notifier signature verification bypass in TwilioRequestParser](https://junglewise.ai/threats/cve-2026-47212-symfony-twilio-notifier-signature-verification-bypass-in) (medium, CVSS 4, published 14 Jul 2026) - [CVE-2026-47767: Symfony Runtime environment variable manipulation via query string bypass](https://junglewise.ai/threats/cve-2026-47767-symfony-runtime-environment-variable-manipulation-via-query) (medium, CVSS 4, published 14 Jul 2026) ## Vulnerabilities per week 2 vulnerabilities in the last four weeks, up from none in the four before. | Week of | Vulns | Critical | Exploited | | --- | --- | --- | --- | | 17 Aug 2026 | 0 | 0 | 0 | | 24 Aug 2026 | 0 | 0 | 0 | | 31 Aug 2026 | 0 | 0 | 0 | | 7 Sep 2026 | 0 | 0 | 0 | | 14 Sep 2026 | 0 | 0 | 0 | | 21 Sep 2026 | 0 | 0 | 0 | | 28 Sep 2026 | 0 | 0 | 0 | | 5 Oct 2026 | 0 | 0 | 0 | | 12 Oct 2026 | 2 | 0 | 0 | | 19 Oct 2026 | 0 | 0 | 0 | | 26 Oct 2026 | 0 | 0 | 0 | | 2 Nov 2026 | 0 | 0 | 0 | | 9 Nov 2026 | 0 | 0 | 0 | ## Other Packagist technologies - [moodle/moodle (Packagist)](https://junglewise.ai/threats/technologies/moodle-moodle): 434 vulnerabilities - [magento/community-edition (Packagist)](https://junglewise.ai/threats/technologies/packagist-magento-community-edition): 362 vulnerabilities - [typo3/cms (Packagist)](https://junglewise.ai/threats/technologies/packagist-typo3-cms): 187 vulnerabilities - [wwbn/avideo (Packagist)](https://junglewise.ai/threats/technologies/wwbn-avideo): 164 vulnerabilities - [magento/project-community-edition (Packagist)](https://junglewise.ai/threats/technologies/magento-project-community-edition): 161 vulnerabilities - [drupal/core (Packagist)](https://junglewise.ai/threats/technologies/packagist-drupal-core): 150 vulnerabilities - [pimcore/pimcore (Packagist)](https://junglewise.ai/threats/technologies/pimcore-pimcore): 145 vulnerabilities - [craftcms/cms (Packagist)](https://junglewise.ai/threats/technologies/craftcms-cms): 143 vulnerabilities - [dolibarr/dolibarr (Packagist)](https://junglewise.ai/threats/technologies/dolibarr-dolibarr): 127 vulnerabilities - [getgrav/grav (Packagist)](https://junglewise.ai/threats/technologies/getgrav-grav): 127 vulnerabilities - [typo3/cms-core (Packagist)](https://junglewise.ai/threats/technologies/typo3-cms-core): 127 vulnerabilities - [concrete5/concrete5 (Packagist)](https://junglewise.ai/threats/technologies/concrete5-concrete5): 122 vulnerabilities ## Sources NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories. Rebuilt every hour. Cite as: Junglewise Threat Intelligence, "symfony/symfony (Packagist) vulnerabilities", https://junglewise.ai/threats/technologies/symfony-symfony, 13 November 2026.