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Vulnerabilities

Vulnerability · CVE-2026-48784

CVE-2026-48784 is listed by Symfony is a PHP framework for web and console applications and a set of reusable PHP components..

Published Jul 14, 2026 · catalog updated Jul 15, 2026 · the affected product

Last checked Nov 8, 2026. A connected source was read within the last 7 days.

Check if you run it

No confirmed exploitation is on record for CVE-2026-48784. EPSS is 0.35%. Act only if a listed version of the affected product is installed.

Gaps on this record

  • No plain product name is stored. The page cannot tell you which product to check.
  • No vendor fix or required action is stored. Compare the linked advisory before you change production.

Same product and reporting

Severity
Medium5.1
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
0.35%
Remediation
Version ranges on file
Affected products
cpe sensiolabs/symfony

CVE-2026-48784 is listed by Symfony is a PHP framework for web and console applications and a set of reusable PHP components..

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • cpe sensiolabs/symfony< 5.4.53
  • cpe sensiolabs/symfony< 6.4.41
  • cpe sensiolabs/symfony< 7.4.13
  • cpe sensiolabs/symfony< 8.0.13

How to fix CVE-2026-48784

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

No confirmed exploitation is on record for CVE-2026-48784. EPSS is 0.35%. Act only if a listed version of the affected product is installed.

Which versions are affected?

Compare what you have installed with < 5.4.53, < 6.4.41, < 7.4.13, < 8.0.13. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

CWE-172; CWE-601: URL Redirection to Untrusted Site (Open Redirect). EPSS 0.35%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Technology hubs

Symfony security

Code

The project this record applies to. Exploit listings stay in References.

Timeline

Detection, updates, and resolution for this record.

  1. Jul 14, 2026 · Monitored products — high

    Detected

    CVE-2026-48784 is listed by Symfony is a PHP framework for web and console applications and a set of reusable PHP components..

  2. Jul 15, 2026 · Monitored products — high

    Updated

    CVE-2026-48784 is listed by Symfony is a PHP framework for web and console applications and a set of reusable PHP components..

Sources

  • CVE.orgVulnerability recordCVE-2026-48784

    Official CVE identifier

    cve.org
  • Monitored products — highVendor advisoryCVE-2026-48784

    Symfony is a PHP framework for web and console applications and a set of reusable PHP components. Prior to 5.4.53, 6.4.41, 7.4.13, and 8.0.13, UrlGenerator::doGenerate() used strtr() dot-segment encoding that skipped every other chained ../ or ./ segment, allowing attacker-controlled route parameters to generate URLs that collapse to a different path under RFC 3986 normalization. This issue is fix

    nvd.nist.gov

References

Freshness

Last verified in this catalog Nov 8, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.

  • CVE.orgNov 8, 2026
  • Monitored products — highNov 8, 2026