CVE-2024-50345: sensiolabs symfony Open Redirect
Vulnerability summary
CVE-2024-50345 is a medium (CVSS 6.1) Open Redirect vulnerability in sensiolabs symfony. EPSS estimates a 0.59% chance of exploitation in the next 30 days, higher than 47% of scored vulnerabilities.
Advisory lineage
Upstream 0 · Downstream 3 · Related 1Timeline
- 06-11-2024PublishedVulnerability first disclosed.
- 03-11-2025Last modifiedVulnerability information updated.
Description
symfony/http-foundation is a module for the Symphony PHP framework which defines an object-oriented layer for the HTTP specification. The `Request` class, does not parse URI with special characters the same way browsers do. As a result, an attacker can trick a validator relying on the `Request` class to redirect users to another domain. The `Request::create` methods now assert the URI does not contain invalid characters as defined by https://url.spec.whatwg.org/. This issue has been patched in versions 5.4.46, 6.4.14, and 7.1.7. Users are advised to upgrade. There are no known workarounds for this vulnerability.
CVSS metrics
4 scores · 4 sources · 1 version- CVE.orgCNA3.1LowCVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:NDiffers
- OSV · UbuntuEcosystem advisory · calculated6.1MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
- OSV · DebianEcosystem advisory · calculated6.1MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
EPSS trend
Probability
0.59%
Chance of exploitation in the next 30 days
Percentile
47%
Versus all other CVEs
30-day change
+0.03 pp
From 0.55% on 19-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Debian1 product
- symfony< 5.4.23+dfsg-1+deb12u3 | < 6.4.14+dfsg-1
Sensiolabs1 product
- symfony< 5.4.46 | ≥ 6.0.0, < 6.4.14 | ≥ 7.0.0, < 7.1.7
Symfony1 product
- symfony< 5.4.46 | ≥ 6.0.0, < 6.4.14 | ≥ 7.0.0, < 7.1.7
Ubuntu1 product
- symfonyAll versions (No fix recorded) | < 4.3.8+dfsg-1ubuntu1+esm2 | < 5.4.4+dfsg-1ubuntu8+esm1 | < 6.4.5+dfsg-3ubuntu3+esm1
4 vendors · 4 products
References
7 links- github.com/symfony/symfony/security/advisories/GHSA-mrqx-rp3w-jpjpX Refsource CONFIRMREPORTVendor Advisory