CVE-2024-51996
Symphony has an Authentication Bypass via RememberMe
- Published
- Nov 13, 2024
- Updated
- Nov 13, 2024
- Assigning CNA
- GitHub_M
- Evidence observed
- Aug 7, 2026
Primary CVSS
nvd · CVSS 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:NLow · next 30 days
- Percentile
- 48.0%
- Model date
- Sep 21, 2026
EPSS is a statistical estimate, not a certainty or a measure of impact. Combine it with CVSS, KEV status, exposure and your environment.
Summary
Symphony process is a module for the Symphony PHP framework which executes commands in sub-processes. When consuming a persisted remember-me cookie, Symfony does not check if the username persisted in the database matches the username attached with the cookie, leading to authentication bypass. This vulnerability is fixed in 5.4.47, 6.4.15, and 7.1.8.
Sources
1- CVE-2024-51996Exploit
CVE-2024-51996 es una vulnerabilidad crítica que afecta al componente security-http del framework Symfony.
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