CVE-2019-18886

Published Nov 21, 2019 CVSS 3.1 · 5.3 Medium EPSS 1.6% KEV · Not listed
Description
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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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
History

No history.

Weaknesses

Sources

Status
PUBLISHED
Assigner
mitre
Published
Updated
Aug 5, 2024, 2:02 AM
Reserved
Nov 12, 2019, 12:00 AM
Status
Modified
Published
Nov 21, 2019, 6:15 PM
Modified
Jun 17, 2026, 2:25 AM