Read the docs
TI-2018-08137 Aliases CVE-2018-11408GHSA-7hwc-2cq4-6x2w

The security handlers in the Security component in Symfony in 2.7.x before 2.7.48, 2.8.x…

Priority LOW 29CWE-601Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
Required
Attack complexity
Low
Impact type
Spoofing
Confidentiality · integrity · availability
Low · Low · None
Fix status
Fixed

Attack profile from CVSS 3.0 · NVD. Fix status from CNA and GitHub. Impact type from CWE-601.

Summary

The security handlers in the Security component in Symfony in 2.7.x before 2.7.48, 2.8.x before 2.8.41, 3.3.x before 3.3.17, 3.4.x before 3.4.11, and 4.0.x before 4.0.11 have an Open redirect vulnerability when security.http_utils is inlined by a container. NOTE: this issue exists because of an incomplete fix for CVE-2017-16652.

Why it matters now

EPSS 0.01121 66th percentileScored 2026-11-07
Fix Fixed symfony/symfony (Packagist): 2.7.48, 2.8.41, 3.3.17 +2symfony/security-bundle (Packagist): 2.7.48, 2.8.41, 3.3.17 +2

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
—symfony/symfony (Packagist)2.7.0 to before 2.7.482.7.48Patch availableGHSA-7hwc-2cq4-6x2w
—symfony/symfony (Packagist)2.8.0 to before 2.8.412.8.41Patch availableGHSA-7hwc-2cq4-6x2w
—symfony/symfony (Packagist)3.3.0 to before 3.3.173.3.17Patch availableGHSA-7hwc-2cq4-6x2w
—symfony/symfony (Packagist)3.4.0 to before 3.4.113.4.11Patch availableGHSA-7hwc-2cq4-6x2w
—symfony/symfony (Packagist)4.0.0 to before 4.0.114.0.11Patch availableGHSA-7hwc-2cq4-6x2w
—symfony/security-bundle (Packagist)2.7.0 to before 2.7.482.7.48Patch availableGHSA-7hwc-2cq4-6x2w
—symfony/security-bundle (Packagist)2.8.0 to before 2.8.412.8.41Patch availableGHSA-7hwc-2cq4-6x2w
—symfony/security-bundle (Packagist)3.3.0 to before 3.3.173.3.17Patch availableGHSA-7hwc-2cq4-6x2w
—symfony/security-bundle (Packagist)3.4.0 to before 3.4.113.4.11Patch availableGHSA-7hwc-2cq4-6x2w
—symfony/security-bundle (Packagist)4.0.0 to before 4.0.114.0.11Patch availableGHSA-7hwc-2cq4-6x2w
  • — Vendor— Affected all versions Fixed in — No fix listed CNA
  • symfony/symfony (Packagist) Vendor— Affected 2.7.0 to before 2.7.48 Fixed in 2.7.48 Patch available GHSA-7hwc-2cq4-6x2w
  • symfony/symfony (Packagist) Vendor— Affected 2.8.0 to before 2.8.41 Fixed in 2.8.41 Patch available GHSA-7hwc-2cq4-6x2w
  • symfony/symfony (Packagist) Vendor— Affected 3.3.0 to before 3.3.17 Fixed in 3.3.17 Patch available GHSA-7hwc-2cq4-6x2w
  • symfony/symfony (Packagist) Vendor— Affected 3.4.0 to before 3.4.11 Fixed in 3.4.11 Patch available GHSA-7hwc-2cq4-6x2w
  • symfony/symfony (Packagist) Vendor— Affected 4.0.0 to before 4.0.11 Fixed in 4.0.11 Patch available GHSA-7hwc-2cq4-6x2w
  • symfony/security-bundle (Packagist) Vendor— Affected 2.7.0 to before 2.7.48 Fixed in 2.7.48 Patch available GHSA-7hwc-2cq4-6x2w
  • symfony/security-bundle (Packagist) Vendor— Affected 2.8.0 to before 2.8.41 Fixed in 2.8.41 Patch available GHSA-7hwc-2cq4-6x2w
  • symfony/security-bundle (Packagist) Vendor— Affected 3.3.0 to before 3.3.17 Fixed in 3.3.17 Patch available GHSA-7hwc-2cq4-6x2w
  • symfony/security-bundle (Packagist) Vendor— Affected 3.4.0 to before 3.4.11 Fixed in 3.4.11 Patch available GHSA-7hwc-2cq4-6x2w
  • symfony/security-bundle (Packagist) Vendor— Affected 4.0.0 to before 4.0.11 Fixed in 4.0.11 Patch available GHSA-7hwc-2cq4-6x2w

CPE configurations NVD · 2

CPEVersionsRoleVendor
cpe:2.3:a:sensiolabs:symfony:*:*:*:*:*:*:*:*2.7.0 to before 2.7.48; 2.8.0 to before 2.8.41; 3.3.0 to before 3.3.17; 3.4.0 to before 3.4.11; 4.0.0 to before 4.0.11Vulnerablesensiolabs
cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*8.0VulnerableDebian
  • cpe:2.3:a:sensiolabs:symfony:*:*:*:*:*:*:*:* Versions 2.7.0 to before 2.7.48; 2.8.0 to before 2.8.41; 3.3.0 to before 3.3.17; 3.4.0 to before 3.4.11; 4.0.0 to before 4.0.11 Vulnerable ·sensiolabs
  • cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:* Versions 8.0 Vulnerable ·Debian

Remediation

  • Fix · GHSA-7hwc-2cq4-6x2w symfony/symfony (Packagist) Fixed in 2.7.48 Advisory →
  • Fix · GHSA-7hwc-2cq4-6x2w symfony/symfony (Packagist) Fixed in 2.8.41 Advisory →
  • Fix · GHSA-7hwc-2cq4-6x2w symfony/symfony (Packagist) Fixed in 3.3.17 Advisory →
  • Fix · GHSA-7hwc-2cq4-6x2w symfony/symfony (Packagist) Fixed in 3.4.11 Advisory →
  • Fix · GHSA-7hwc-2cq4-6x2w symfony/symfony (Packagist) Fixed in 4.0.11 Advisory →
  • Fix · GHSA-7hwc-2cq4-6x2w symfony/security-bundle (Packagist) Fixed in 2.7.48 Advisory →
  • Fix · GHSA-7hwc-2cq4-6x2w symfony/security-bundle (Packagist) Fixed in 2.8.41 Advisory →
  • Fix · GHSA-7hwc-2cq4-6x2w symfony/security-bundle (Packagist) Fixed in 3.3.17 Advisory →
  • Fix · GHSA-7hwc-2cq4-6x2w symfony/security-bundle (Packagist) Fixed in 3.4.11 Advisory →
  • Fix · GHSA-7hwc-2cq4-6x2w symfony/security-bundle (Packagist) Fixed in 4.0.11 Advisory →

Vendor assessments

Red Hat

Red Hat's page for this CVE →

Not affected: 1 product
  • Red Hat

Timeline

  1. 2026-10-02 Threatist record created from CVE-2018-11408
  2. 2026-10-03 Alias added: GHSA-7hwc-2cq4-6x2w

References

Advisory 6

Other 8

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences