Read the docs
TI-2023-21936 Aliases CVE-2023-41336GHSA-4cpv-669c-r79x

Prevent injection of invalid entity ids for "autocomplete" fields in symfony ux-autocomplete

Priority LOW 36CWE-20Published · Updated

Key facts

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

Attack profile from CVSS 3.1 · CNA. Fix status from CNA and GitHub.

Summary

ux-autocomplete is a JavaScript Autocomplete functionality for Symfony. Under certain circumstances, an attacker could successfully submit an entity id for an `EntityType` that is *not* part of the valid choices. The problem has been fixed in `symfony/ux-autocomplete` version 2.11.2.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00635 50th percentileScored 2026-11-07
Fix Fixed ux-autocomplete (symfony): 2.11.2symfony/ux-autocomplete (Packagist): 2.11.2

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
Yes
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
symfonyux-autocompletebefore 2.11.22.11.2Patch availableCNA
—symfony/ux-autocomplete (Packagist)before 2.11.22.11.2Patch availableGHSA-4cpv-669c-r79x
  • ux-autocomplete Vendorsymfony Affected before 2.11.2 Fixed in 2.11.2 Patch available CNA
  • symfony/ux-autocomplete (Packagist) Vendor— Affected before 2.11.2 Fixed in 2.11.2 Patch available GHSA-4cpv-669c-r79x

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:symfony:ux_autocomplete:*:*:*:*:*:*:*:*before 2.11.2Vulnerablesymfony
  • cpe:2.3:a:symfony:ux_autocomplete:*:*:*:*:*:*:*:* Versions before 2.11.2 Vulnerable ·symfony

Remediation

  • Fix · CNA ux-autocomplete (symfony) Fixed in 2.11.2
  • Fix · GHSA-4cpv-669c-r79x symfony/ux-autocomplete (Packagist) Fixed in 2.11.2 Advisory →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2023-41336
  2. 2026-10-03 Alias added: GHSA-4cpv-669c-r79x
  3. 2026-10-25 EPSS moved to the 50th–90th percentile

References

Patch 1

Advisory 3

Other 2

Sources

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