CVE-2019-18886
Medium
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.
SeverityMedium
CVSS5.3
Exploit probability—
Product
Sensiolabs Symfony
PublishedNov 21, 2019
First seenNov 21, 2019
How to fix
Update
- symfony/security-http4.2.12, 4.3.8 or later
- symfony/symfony4.2.12, 4.3.8 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| sensiolabs symfony | 4.2.0 ≤ v ≤ 4.2.11, 4.3.0 ≤ v ≤ 4.3.7 | — |
| symfony/security-httpPackagist | 4.1.0 ≤ v < 4.2.12, 4.3.0 ≤ v < 4.3.8 | 4.2.12, 4.3.8 |
| symfony/symfonyPackagist | 4.1.0 ≤ v < 4.2.12, 4.3.0 ≤ v < 4.3.8 | 4.2.12, 4.3.8 |
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