Direct Vulnerabilities

Known vulnerabilities in the symfony package. This does not include vulnerabilities belonging to this package’s dependencies.

Fix vulnerabilities automatically

Snyk's AI Trust Platform automatically finds the best upgrade path and integrates with your development workflows. Secure your code at zero cost.

Fix for free
VulnerabilityVulnerable Version
  • C
Interpretation Conflict

*
  • H
Incorrect Authorization

*
  • L
Encoding Error

*
  • L
Incomplete Blacklist

*
  • L
Inefficient Regular Expression Complexity

*
  • L
CVE-2026-46626

*
  • L
Insufficient Verification of Data Authenticity

*
  • L
SQL Injection

*
  • L
CRLF Injection

*
  • H
XML External Entity (XXE) Injection

*
  • L
Uncontrolled Recursion

*
  • L
Deserialization of Untrusted Data

*
  • L
Incorrect Regular Expression

*
  • M
CRLF Injection

*
  • L
Improper Restriction of Recursive Entity References in DTDs ('XML Entity Expansion')

*
  • L
Authentication Bypass

*
  • H
Arbitrary Argument Injection

*
  • L
Use of Non-Canonical URL Paths for Authorization Decisions

*
  • L
CVE-2024-36611

*
  • M
Open Redirect

<4.4.19+dfsg-2+deb11u7
  • L
Improper Input Validation

<4.4.19+dfsg-2+deb11u7
  • M
Cross-site Scripting (XSS)

<4.4.19+dfsg-2+deb11u4
  • H
CVE-2022-24894

<4.4.19+dfsg-2+deb11u2
  • H
Insufficient Session Expiration

<4.4.19+dfsg-2+deb11u2
  • M
Improper Neutralization of Formula Elements in a CSV File

<4.4.19+dfsg-2+deb11u1
  • M
Information Exposure

<4.4.19+dfsg-2
  • H
Improper Cross-boundary Removal of Sensitive Data

<4.4.13+dfsg-1
  • M
Information Exposure

<4.4.8-1
  • H
Incorrect Authorization

<4.4.8-1
  • M
Improper Input Validation

<4.4.8-1
  • H
Information Exposure

<4.3.8+dfsg-1
  • C
Improper Encoding or Escaping of Output

<4.3.8+dfsg-1
  • C
Arbitrary Code Injection

<4.3.8+dfsg-1
  • H
Improper Input Validation

<4.3.8+dfsg-1
  • M
Information Exposure

<4.3.8+dfsg-1
  • H
Improper Authentication

<3.4.22+dfsg-2
  • C
Cross-site Scripting (XSS)

<3.4.22+dfsg-2
  • H
Deserialization of Untrusted Data

<3.4.22+dfsg-2
  • C
SQL Injection

<3.4.22+dfsg-2
  • M
Cross-site Scripting (XSS)

<3.4.22+dfsg-2
  • M
Open Redirect

<3.4.20+dfsg-1
  • M
Unrestricted Upload of File with Dangerous Type

<3.4.20+dfsg-1
  • M
CVE-2018-14773

<3.4.14+dfsg-1
  • H
Improper Input Validation

<3.4.14+dfsg-1
  • H
Directory Traversal

<3.4.0+dfsg-1
  • M
CVE-2017-16653

<3.4.0+dfsg-1
  • M
Improper Input Validation

<3.4.0+dfsg-1
  • L
Cross-site Scripting (XSS)

<3.4.0+dfsg-1
  • L
CVE-2015-2309

<2.3.21+dfsg-4
  • L
Cross-site Scripting (XSS)

<3.4.12+dfsg-1
  • M
Open Redirect

<3.4.0+dfsg-1
  • H
Cross-site Request Forgery (CSRF)

<3.4.12+dfsg-1
  • M
Insufficient Session Expiration

<3.4.12+dfsg-1
  • H
Session Fixation

<3.4.12+dfsg-1
  • M
Open Redirect

<3.4.12+dfsg-1
  • C
Improper Authentication

<3.4.12+dfsg-1
  • C
Improper Authentication

<2.8.6+dfsg-1
  • H
Cryptographic Issues

<2.7.9+dfsg-1
  • H
Resource Management Errors

<2.8.6+dfsg-1
  • H
CVE-2015-8125

<2.7.7+dfsg-1
  • M
CVE-2015-8124

<2.7.7+dfsg-1
  • M
Arbitrary Code Injection

<2.3.21+dfsg-4
  • M
Improper Access Control

<2.7.0~beta2+dfsg-2
  • L
CVE-2008-7220

<1.0.21-1.1
  • L
CVE-2007-2383

<1.0.21-1.1