VULNERABILITY INTELLIGENCE

CVE-2019-18886

CVSS score5.3 MEDIUM
EPSS probability1.55%
CISA KEVNot currently listed
Published2019-11-21
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

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.

Weakness classification

  • nvd@nist.gov: CWE-203

Primary references