6.1

CVE-2024-50345: sensiolabs symfony Open Redirect

CVSS: 6.1v3.1MediumModified
AliasesUBUNTU-CVE-2024-50345DEBIAN-CVE-2024-50345
Published 06-11-2024Last modified 03-11-2025

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.

Overall risk
25/100
0100
Medium · default modelHow is this calculated?
CVSS score
6.1/10
010
Medium · v3.1 (NVD)
EPSS score
0.59%
0%100%
Low · +0.03 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 3 · Related 1

Timeline

  1. 06-11-2024
    PublishedVulnerability first disclosed.
  2. 03-11-2025
    Last 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

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

19-09-202619-10-2026
EPSS score
0.59%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected 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