An issue was discovered in Symfony 4.2.0 to 4.2.11 and 4.3.0 to 4.3.7. The ability to enumerate users was possible due to different handling depending on whether the user existed when making unauthorized attempts to use the switch users functionality. This is related to symfony/security.
Advisories
Source ID Title
Debian DLA Debian DLA DLA-1999-1 symfony security update
EUVD EUVD EUVD-2019-0777 An issue was discovered in Symfony 4.2.0 to 4.2.11 and 4.3.0 to 4.3.7. The ability to enumerate users was possible due to different handling depending on whether the user existed when making unauthorized attempts to use the switch users functionality. This is related to symfony/security.
Github GHSA Github GHSA GHSA-4vpc-5jx4-cfqg User enumeration leak using switch user functionality in Symfony
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2024-08-05T02:02:39.808Z

Reserved: 2019-11-12T00:00:00

Link: CVE-2019-18886

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2019-11-21T18:15:11.820

Modified: 2024-11-21T04:33:46.837

Link: CVE-2019-18886

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.