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Package details: pkg:composer/symfony/http-kernel@2.3.28
purl pkg:composer/symfony/http-kernel@2.3.28
Next non-vulnerable version 3.4.48
Latest non-vulnerable version 6.2.6
Risk
Vulnerabilities affecting this package (2)
Vulnerability Summary Fixed by
VCID-5gjg-vdx2-ykar
Aliases:
CVE-2015-4050
GHSA-qmqw-mpqp-mr54
Symfony Incorrect Access Control FragmentListener in the HttpKernel component in Symfony 2.3.19 through 2.3.28, 2.4.9 through 2.4.10, 2.5.4 through 2.5.11, and 2.6.0 through 2.6.7, when ESI or SSI support enabled, does not check if the `_controller` attribute is set, which allows remote attackers to bypass URL signing and security rules by including (1) no hash or (2) an invalid hash in a request to `/_fragment`. This issue has been fixed in Symfony 2.3.29, 2.5.12, and 2.6.8. Note that no fixes are provided for Symfony 2.4 as it's not maintained anymore.
2.3.29
Affected by 1 other vulnerability.
2.5.0
Affected by 3 other vulnerabilities.
2.5.12
Affected by 1 other vulnerability.
2.6.8
Affected by 1 other vulnerability.
VCID-s3ep-tgah-aud1
Aliases:
CVE-2019-18887
GHSA-q8hg-pf8v-cxrv
Symfony Http-Kernel has non-constant time comparison in UriSigner When checking the signature of an URI (an ESI fragment URL for instance), the URISigner did not used a constant time string comparison function, resulting in a potential remote timing attack vulnerability.
2.8.52
Affected by 1 other vulnerability.
3.4.35
Affected by 1 other vulnerability.
4.2.12
Affected by 1 other vulnerability.
4.3.8
Affected by 1 other vulnerability.
Vulnerabilities fixed by this package (0)
Vulnerability Summary Aliases
This package is not known to fix vulnerabilities.

Date Actor Action Vulnerability Source VulnerableCode Version
2025-07-03T17:37:30.620337+00:00 GitLab Importer Affected by VCID-s3ep-tgah-aud1 https://gitlab.com/gitlab-org/advisories-community/-/blob/main/packagist/symfony/http-kernel/CVE-2019-18887.yml 37.0.0
2025-07-03T17:13:26.893601+00:00 GitLab Importer Affected by VCID-5gjg-vdx2-ykar https://gitlab.com/gitlab-org/advisories-community/-/blob/main/packagist/symfony/http-kernel/CVE-2015-4050.yml 37.0.0