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Symfony

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high threat

Symfony Email Header / SMTP Command Injection via CRLF Characters

Symfony's Mime Address component is susceptible to email header and SMTP command injection due to accepting CRLF characters within email addresses, leading to potential header manipulation or unauthorized SMTP commands in symfony/mime and symfony/symfony versions prior to 5.4.52, versions 6.0.0 to before 6.4.40, versions 7.0.0 to before 7.4.12 and versions 8.0.0 to before 8.0.12.

symfony/mime +1 crlf-injection email-injection symfony CVE-2026-45067
2r 1t
high advisory

Symfony X509Authenticator Identity Spoofing Vulnerability (CVE-2026-45063)

Symfony's X509Authenticator is vulnerable to identity spoofing due to an unanchored regex in the extraction of the user identifier from the Subject DN of client certificates, allowing attackers to authenticate as other users by crafting a certificate with a malicious CN value.

symfony/security-http < 5.4.52 +7 symfony authentication bypass identity spoofing CVE-2026-45063
2r 1t
high advisory

Multiple Vulnerabilities in Symfony Framework

Multiple vulnerabilities in Symfony, including SSRF, XSS, and security policy bypass, can be exploited by an attacker to compromise the application.

Symfony < 5.4.53 +3 symfony vulnerability ssrf xss security-policy-bypass
2r 1t
medium advisory

Multiple Vulnerabilities in Symfony Framework

Multiple vulnerabilities in Symfony, including CVE-2026-45070, CVE-2026-45077, CVE-2026-45304, CVE-2026-45305, CVE-2026-45753, CVE-2026-45754, CVE-2026-45755, CVE-2026-45756, CVE-2026-46626, and CVE-2026-47212, can lead to remote denial of service, cross-site scripting (XSS), and cross-site request forgery (CSRF) attacks.

symfony/html-sanitizer +10 symfony vulnerability dos xss csrf
3r 1t
high advisory

webonyx/graphql-php Unbounded Recursion Vulnerability

The webonyx/graphql-php library has an unbounded recursion vulnerability in its parser that can lead to a stack overflow, causing a denial of service by terminating the PHP process with a SIGSEGV.

graphql-php +4 graphql denial-of-service recursion php
2r 1t