# symfony/http-kernel (Packagist) vulnerabilities Source: https://junglewise.ai/threats/technologies/symfony-http-kernel Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats Updated: 9 November 2026, 03:07 UTC. Rebuilt every hour. Data: https://junglewise.ai/threats/technologies/symfony-http-kernel.json License: CC BY 4.0 with a link back Junglewise Threat Intelligence has tracked 8 vulnerabilities in symfony/http-kernel (Packagist): 0 in the last 7 days and 0 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2026-45075, was published on 14 July 2026. ## Counts - Last 7 days: 0 - Last 30 days: 0 - Last 90 days: 0 - All time: 8 (0 critical, 0 exploited in the wild) ## About symfony/http-kernel (Packagist) A PHP component that provides a structured process for converting a Request into a Response. ## Latest symfony/http-kernel (Packagist) vulnerabilities - [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-2014-5245: Symfony allows direct access of ESI URLs behind a trusted proxy](https://junglewise.ai/threats/cve-2014-5245-symfony-allows-direct-access-of-esi-urls-behind-a-trusted-proxy) (low, CVSS 3.1, published 30 May 2024) - [CVE-2022-24894: Symfony storing cookie headers in HttpCache](https://junglewise.ai/threats/cve-2022-24894-symfony-storing-cookie-headers-in-httpcache) (low, CVSS 3.1, published 1 Feb 2023) - [CVE-2015-2308: Symfony Vulnerable to PHP Eval Injection](https://junglewise.ai/threats/cve-2015-2308-symfony-vulnerable-to-php-eval-injection) (info, published 17 May 2022) - [CVE-2015-4050: Symfony Incorrect Access Control](https://junglewise.ai/threats/cve-2015-4050-symfony-incorrect-access-control) (info, published 17 May 2022) - [CVE-2019-18887: Symfony Http-Kernel has non-constant time comparison in UriSigner](https://junglewise.ai/threats/cve-2019-18887-symfony-http-kernel-has-non-constant-time-comparison-in-urisigner) (low, CVSS 3.1, published 26 Mar 2022) - [CVE-2021-41267: Webcache Poisoning in symfony/http-kernel](https://junglewise.ai/threats/cve-2021-41267-webcache-poisoning-in-symfony-http-kernel) (low, CVSS 3.1, published 24 Nov 2021) - [CVE-2020-15094: RCE in Symfony](https://junglewise.ai/threats/cve-2020-15094-rce-in-symfony) (low, CVSS 3.1, published 2 Sep 2020) ## Most severe symfony/http-kernel (Packagist) vulnerabilities - [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-2022-24894: Symfony storing cookie headers in HttpCache](https://junglewise.ai/threats/cve-2022-24894-symfony-storing-cookie-headers-in-httpcache) (low, CVSS 3.1, published 1 Feb 2023) - [CVE-2020-15094: RCE in Symfony](https://junglewise.ai/threats/cve-2020-15094-rce-in-symfony) (low, CVSS 3.1, published 2 Sep 2020) - [CVE-2019-18887: Symfony Http-Kernel has non-constant time comparison in UriSigner](https://junglewise.ai/threats/cve-2019-18887-symfony-http-kernel-has-non-constant-time-comparison-in-urisigner) (low, CVSS 3.1, published 26 Mar 2022) - [CVE-2021-41267: Webcache Poisoning in symfony/http-kernel](https://junglewise.ai/threats/cve-2021-41267-webcache-poisoning-in-symfony-http-kernel) (low, CVSS 3.1, published 24 Nov 2021) - [CVE-2014-5245: Symfony allows direct access of ESI URLs behind a trusted proxy](https://junglewise.ai/threats/cve-2014-5245-symfony-allows-direct-access-of-esi-urls-behind-a-trusted-proxy) (low, CVSS 3.1, published 30 May 2024) - [CVE-2015-4050: Symfony Incorrect Access Control](https://junglewise.ai/threats/cve-2015-4050-symfony-incorrect-access-control) (info, published 17 May 2022) - [CVE-2015-2308: Symfony Vulnerable to PHP Eval Injection](https://junglewise.ai/threats/cve-2015-2308-symfony-vulnerable-to-php-eval-injection) (info, published 17 May 2022) ## Vulnerabilities per week Nothing was published in the last eight weeks. | 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 | 0 | 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/http-kernel (Packagist) vulnerabilities", https://junglewise.ai/threats/technologies/symfony-http-kernel, 9 November 2026.