User Enumeration Affecting symfony/symfony package, versions >=4.2.0, <4.2.12 >=4.3.0, <4.3.8
Snyk CVSS
Attack Complexity
Low
Threat Intelligence
EPSS
0.17% (53rd
percentile)
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Test your applications- Snyk ID SNYK-PHP-SYMFONYSYMFONY-535351
- published 22 Nov 2019
- disclosed 13 Nov 2019
- credit Matt Daum
Introduced: 13 Nov 2019
CVE-2019-18886 Open this link in a new tabHow to fix?
Upgrade symfony/symfony to version 4.2.12, 4.3.8 or higher.
Overview
symfony/symfony is a PHP framework for web applications and a set of reusable PHP components.
Affected versions of this package are vulnerable to User Enumeration. 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.