UBUNTU-CVE-2019-18886
- Source
- https://ubuntu.com/security/CVE-2019-18886
- Import Source
- https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2019/UBUNTU-CVE-2019-18886.json
- JSON Data
- https://api.osv.dev/v1/vulns/UBUNTU-CVE-2019-18886
- Upstream
- Withdrawn
- 2025-07-18T16:45:25Z
- Published
- 2019-11-21T18:15:00Z
- Modified
- 2025-07-16T07:39:51.035454Z
- Severity
-
- 5.3 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N CVSS Calculator
- Ubuntu - low
- Summary
- [none]
- Details
-
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.
- References
Affected packages
Ubuntu:20.04:LTS / symfony
Package
- Name
- symfony
- Purl
- pkg:deb/ubuntu/symfony@4.3.8+dfsg-1ubuntu1?arch=source&distro=focal
Affected ranges
- Type
- ECOSYSTEM
- Events
-
Introduced0Unknown introduced version / All previous versions are affectedFixed4.3.8+dfsg-1ubuntu1
Ecosystem specific
{
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{
"binary_name": "php-symfony-browser-kit",
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"binary_name": "php-symfony-css-selector",
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"binary_name": "php-symfony-debug",
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"binary_name": "php-symfony-filesystem",
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"binary_name": "php-symfony-finder",
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"binary_name": "php-symfony-form",
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"binary_name": "php-symfony-google-mailer",
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"binary_name": "php-symfony-http-client",
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"binary_name": "php-symfony-http-foundation",
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{
"binary_name": "php-symfony-http-kernel",
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{
"binary_name": "php-symfony-inflector",
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{
"binary_name": "php-symfony-intl",
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{
"binary_name": "php-symfony-ldap",
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"binary_name": "php-symfony-lock",
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{
"binary_name": "php-symfony-mailchimp-mailer",
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{
"binary_name": "php-symfony-mailer",
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{
"binary_name": "php-symfony-mailgun-mailer",
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"binary_name": "php-symfony-messenger",
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"binary_name": "php-symfony-mime",
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{
"binary_name": "php-symfony-monolog-bridge",
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{
"binary_name": "php-symfony-options-resolver",
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{
"binary_name": "php-symfony-phpunit-bridge",
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{
"binary_name": "php-symfony-postmark-mailer",
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"binary_name": "php-symfony-process",
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"binary_name": "php-symfony-proxy-manager-bridge",
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"binary_name": "php-symfony-routing",
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"binary_name": "php-symfony-security",
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{
"binary_name": "php-symfony-security-bundle",
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{
"binary_name": "php-symfony-security-core",
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{
"binary_name": "php-symfony-security-csrf",
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{
"binary_name": "php-symfony-security-guard",
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{
"binary_name": "php-symfony-security-http",
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{
"binary_name": "php-symfony-sendgrid-mailer",
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"binary_name": "php-symfony-serializer",
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"binary_name": "php-symfony-stopwatch",
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"binary_name": "php-symfony-templating",
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{
"binary_name": "php-symfony-translation",
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"binary_name": "php-symfony-twig-bridge",
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"binary_name": "php-symfony-var-exporter",
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"binary_name": "php-symfony-web-link",
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{
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{
"binary_name": "php-symfony-web-server-bundle",
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"binary_name": "php-symfony-workflow",
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{
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],
"availability": "No subscription required"
}