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The vulnerability of the Symfony software platform for developing and managing web applications relates to information disclosure, which allows attackers to gain unauthorized access to protected information.
🗓️ 29 Jun 2021 00:00:00Reported by FSTEC of Russia — Information Security Threat DatabaseType 
bdu_fstec🔗 bdu.fstec.ru👁 5 Views
| Reporter | Title | Published | Views | Family All 46 |
|---|---|---|---|---|
 | Astra Linux – Vulnerability in symfony | 19 Jun 202611:10 | – | astralinux |
 | CVE-2021-21424 | 15 Apr 202505:00 | – | circl |
 | Sensio Labs Symfony 信息泄露漏洞 | 12 May 202100:00 | – | cnnvd |
 | CVE-2021-21424 | 13 May 202100:00 | – | cve |
 | CVE-2021-21424 Prevent user enumeration using Guard or the new Authenticator-based Security | 13 May 202100:00 | – | cvelist |
 | [SECURITY] [DLA 3493-1] symfony security update | 11 Jul 202323:19 | – | debian |
 | CVE-2021-21424 | 13 May 202100:00 | – | debiancve |
 | Debian dla-3493 : php-symfony - security update | 12 Jul 202300:00 | – | nessus |
| Ubuntu 18.04 ESM / 20.04 ESM : Symfony vulnerabilities (USN-5290-1) | 16 Oct 202300:00 | – | nessus |
 | EUVD-2021-0960 | 7 Oct 202500:30 | – | euvd |
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20 Jan 2026 00:00Current
5.9Medium risk
Vulners AI Score5.9
CVSS 25
CVSS 35.3
EPSS0.01712