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symfony/http-foundation
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Symfony: ReDoS in HeaderUtils::split() Reachable Through the Cache-Control Request Header
CVE-2026-108082 · GHSA-R925-MGVR-H9CC
Version ranges need review.
symfony/http-foundation
symfony/symfony
Composer
High
Fix reported
2026-10-27
Symfony: IpUtils::PRIVATE_SUBNETS Omits IPv6 Transition Forms (6to4, NAT64, Teredo, IPv4-compatible): SSRF Bypass in NoPrivateNetworkHttpClient
CVE-2026-48736 · GHSA-38CX-CQ6F-5755
Version ranges need review.
symfony/http-client
symfony/http-foundation
Composer
Medium
Fix reported
2026-09-10
Symfony's incorrect parsing of PATH_INFO can lead to limited authorization bypass
CVE-2025-64500 · GHSA-3RG7-WF37-54RM
Version ranges need review.
symfony/http-foundation
symfony/symfony
Composer
High
Fix reported
2026-09-10
Symfony vulnerable to open redirect via browser-sanitized URLs
CVE-2024-50345 · GHSA-MRQX-RP3W-JPJP
Version ranges need review.
symfony/http-foundation
symfony/symfony
Composer
Low
Fix reported
2025-11-04
Symfony2 security issue when the trust proxy mode is enabled
GHSA-VFM6-R2GC-PWWW · PKSA-629B-VQJQ-V1KH
Version ranges need review.
symfony/http-foundation
symfony/symfony
Composer
Medium
Fix reported
2024-12-04
Symfony Allows URI Restrictions Bypass Via Double-Encoded String
CVE-2012-6431 · GHSA-83C3-QX27-2RWR
symfony/http-foundation
symfony/routing
Composer
Medium
Fix reported
2024-12-03
Symfony has unsafe methods in the Request class
CVE-2015-2309 · GHSA-P684-F7FH-JV2J
Version ranges need review.
symfony/http-foundation
symfony/symfony
Composer
Medium
Fix reported
2024-05-30
Symfony has a security issue when parsing the Authorization header
CVE-2014-6061 · GHSA-H7V2-2QWG-H829
Version ranges need review.
symfony/http-foundation
symfony/symfony
Composer
Medium
Fix reported
2024-05-30
Symfony vulnerable to denial of service via a malicious HTTP Host header
CVE-2014-5244 · GHSA-V77V-X634-9M56
Version ranges need review.
symfony/http-foundation
symfony/symfony
Composer
High
Fix reported
2024-05-30
Symfony Host Header Injection vulnerability in the HttpFoundation component
CVE-2013-4752 · GHSA-22PV-7V9J-HQXP
Version ranges need review.
symfony/http-foundation
symfony/symfony
Composer
Medium
Fix reported
2024-03-16
Argument injection in a MimeTypeGuesser in Symfony
CVE-2019-18888 · GHSA-XHH6-956Q-4Q69
Version ranges need review.
symfony/http-foundation
symfony/mime
Composer
High
Fix reported
2024-02-20
Symfony DoS
CVE-2018-11386 · GHSA-R2RQ-3H56-FQM4
Version ranges need review.
symfony/http-foundation
symfony/symfony
Composer
Medium
Fix reported
2024-02-17
Symfony HTTP Foundation web cache poisoning
CVE-2018-14773 · GHSA-8WGJ-6WX8-H5HQ
Version ranges need review.
symfony/http-foundation
symfony/symfony
Composer
Medium
Fix reported
2024-02-16
Prevent cache poisoning via a Response Content-Type header in Symfony
CVE-2020-5255 · GHSA-MCX4-F5F5-4859
Version ranges need review.
symfony/http-foundation
symfony/symfony
Composer
Low
Fix reported
2024-02-05
Invalid HTTP method overrides allow possible XSS or other attacks in Symfony
CVE-2019-10913 · GHSA-X92H-WMG2-6HP7
Version ranges need review.
symfony/http-foundation
symfony/symfony
Composer
Critical
Fix reported
2023-11-08
Generated URLs Can Point to a Host Chosen by the Client
PKSA-B2GG-VK1G-6D5Q
symfony/http-foundation
Composer
Unknown
No fix reported
Not recorded
The "private_ranges" Trusted Proxies Shortcut Trusts Clients Presenting an IPv4-Mapped, 6to4, Teredo or NAT64 Address as Reverse Proxies
PKSA-NXJS-S6HN-VB6M
symfony/http-foundation
Composer
Unknown
No fix reported
Not recorded
Path Rules Enforced in Front of PHP Can Be Bypassed by Appending the Path to the Script Name
PKSA-PR6Q-2W5S-KZZF
symfony/http-foundation
Composer
Unknown
No fix reported
Not recorded
CVE-2026-118514: HEAD Requests Bypass the methods Option of security.access_control Rules and Firewalls: Incomplete Fix for CVE-2026-45075
CVE-2026-118514 · PKSA-24PH-XKRH-Y79J
symfony/http-foundation
symfony/symfony
Composer
Unknown
No fix reported
Not recorded