Is symfony/http-foundation 2.3 vulnerable?
Composer · 43 releases from 2.3.0 to 2.3.42 · latest symfony/http-foundation is 8.1.10 · checked 1 Nov 2026
Yes: 3 known advisories
Yes. symfony/http-foundation 2.3.42, the last 2.3 release, is affected by 3 known security advisories (2 high, 1 low), including CVE-2025-64500, CVE-2019-18888, CVE-2024-50345. 4 more affect earlier 2.3.x releases. Upgrade to 5.4.50 or later to fix all of them.
composer require symfony/http-foundation:^5.4.50Advisories affecting symfony/http-foundation 2.3.42
Symfony's incorrect parsing of PATH_INFO can lead to limited authorization bypass
- Affected
- <5.4.50 · >=6.0.0 <6.4.29 · >=7.0.0 <7.3.7
- Fixed in
- 5.4.50, 6.4.29, 7.3.7
Symfony vulnerable to open redirect via browser-sanitized URLs
- Affected
- <5.4.46 · >=6.0.0 <6.4.14 · >=7.0.0 <7.1.7
- Fixed in
- 5.4.46, 6.4.14, 7.1.7
Argument injection in a MimeTypeGuesser in Symfony
- Affected
- >=2.0.0 <2.8.52 · >=3.0.0 <3.4.35 · >=4.0.0 <4.2.12 · >=4.3.0 <4.3.8
- Fixed in
- 2.8.52, 3.4.35, 4.2.12, 4.3.8
Fixed within 2.3.x, affecting earlier releases
Symfony has unsafe methods in the Request class
- Affected
- >=2.0.0 <2.3.27 · >=2.4.0 <2.5.11 · >=2.6.0 <2.6.6
- Fixed in
- 2.3.27, 2.5.11, 2.6.6
Symfony has a security issue when parsing the Authorization header
- Affected
- >=2.0.0 <2.3.19 · >=2.4.0 <2.4.9 · >=2.5.0 <2.5.4
- Fixed in
- 2.3.19, 2.4.9, 2.5.4
Symfony vulnerable to denial of service via a malicious HTTP Host header
- Affected
- >=2.0.0 <2.3.19 · >=2.4.0 <2.4.9 · >=2.5.0 <2.5.4
- Fixed in
- 2.3.19, 2.4.9, 2.5.4
Symfony Host Header Injection vulnerability in the HttpFoundation component
- Affected
- >=2.0.0 <2.0.24 · >=2.1.0 <2.1.12 · >=2.2.0 <2.2.5 · >=2.3.0 <2.3.3
- Fixed in
- 2.0.24, 2.1.12, 2.2.5, 2.3.3
Which of your client projects are still on symfony/http-foundation 2.3?
NPMscan reads the lockfiles in every GitHub repo you pick, finds the exact symfony/http-foundation version each one installs, and checks it against these advisories. Each finding comes with the command that fixes it.
Other symfony/http-foundation versions
- symfony/http-foundation 2.6
- symfony/http-foundation 2.5
- symfony/http-foundation 2.4
- symfony/http-foundation 2.2
- symfony/http-foundation 2.1
- symfony/http-foundation 2.0
- symfony/http-foundation 8.1
- symfony/http-foundation 8.0
- symfony/http-foundation 7.4
- symfony/http-foundation 7.3
- symfony/http-foundation 7.2
- symfony/http-foundation 7.1
- All symfony/http-foundation advisories
Advisory data from OSV.dev (opens OSV.dev in a new tab), which includes the GitHub Advisory Database. Release list from the Composer registry. Refreshed daily.