Servers and applications
CVE-2021-21424
Prevent user enumeration in authentication mechanisms
- Severity
- Low
- Published
- 14 May 2021
- Last changed
- 19 May 2021
- Added to UpHeron
- 3 Nov 2026
- Fixed in
- 5.2.8
- Also known as
- GHSA-g2qj-pmxm-9f8f
- Sources
- Project advisories (GitHub)
Affected software
| Software | Affected versions |
|---|---|
SymfonyServers and applications · github:symfony/symfony |
|
References
- CVE.org https://www.cve.org/CVERecord?id=CVE-2021-21424
- GitHub Advisory Database https://github.com/advisories/GHSA-g2qj-pmxm-9f8f
- github.com https://github.com/symfony/symfony/security/advisories/GHSA-g2qj-pmxm-9f8f