SY
Product
symfony
by sensiolabs · last CVE Oct 15, 2026
92
CVEs
0
On KEV
9.8
Max CVSS
3
New 30D
Severity mix
Critical 11High 34Medium 36Low 0
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CVECVSSEPSSPublishedSummary · affected versions
CVE-2022-24895
8.8
1%
Feb 3
Symfony is a PHP framework for web and console applications and a set of reusable PHP components
Affected: 2.0.0 before 4.4.50; 5.0.0 before 5.4.20; 6.0.0 before 6.0.20; 6.1.0 before 6.1.12; 6.2.0 before 6.2.6
CVE-2022-24894
8.8
4%
Feb 3
Symfony is a PHP framework for web and console applications and a set of reusable PHP components
Affected: 2.0.0 before 4.4.50; 5.0.0 before 5.4.2; 6.0.0 before 6.0.20; 6.1.0 before 6.1.12; 6.2.0 before 6.2.6
CVE-2022-23601
8.8
1%
Feb 1
Symfony is a PHP framework for web and console applications and a set of reusable PHP components
Affected: before 5.3.15; 5.4.0 before 5.4.4; 6.0.0 before 6.0.4
CVE-2021-41268
8.8
1%
Nov 24
Symfony/SecurityBundle is the security system for Symfony, a PHP framework for web and console applications and a set of reusable PHP components
Affected: 5.3.0 before 5.3.12
CVE-2021-32693
8.8
1%
Jun 17
Symfony is a PHP framework for web and console applications and a set of reusable PHP components
Affected: 5.3.0 before 5.3.2
CVE-2020-15094
8.8
3%
Sep 2
In Symfony before versions 4.4.13 and 5.1.5, the CachingHttpClient class from the HttpClient Symfony component relies on the HttpCache class to handle requests
Affected: 4.4.0 before 4.4.13; 5.1.0 before 5.1.5
CVE-2018-11406
8.8
1%
Jun 13
An issue was discovered in the Security component in Symfony 2.7.x before 2.7.48, 2.8.x before 2.8.41, 3.3.x before 3.3.17, 3.4.x before 3.4.11, and 4.0.x before 4.0.11
Affected: 2.7.0 before 2.7.48; 2.8.0 before 2.8.41; 3.3.0 before 3.3.17; 3.4.0 before 3.4.11; 4.0.0 before 4.0.11
CVE-2026-109449
8.7
0%
Oct 15
Symfony: Unbounded Nesting in the Expression Parser Lets Untrusted Expressions Crash the Process
Affected: before v5.4.54; v6.0.0-BETA1 before v6.4.48; v7.0.0-BETA1 before v7.4.21; v8.0.0-BETA1 before v8.1.9
CVE-2026-109413
8.7
0%
Oct 15
Symfony: Unbounded Recursion in the YAML Inline Lexer Lets a Single Document Crash the Process
Affected: before v5.4.54; v6.0.0-BETA1 before v6.4.45; v7.0.0-BETA1 before v7.4.18; v8.0.0-BETA1 before v8.1.6
CVE-2026-108082
8.7
0%
Oct 15
Symfony: ReDoS in HeaderUtils::split() Reachable Through the Cache-Control Request Header
Affected: v4.1.0-BETA1 before v5.4.54; v6.0.0-BETA1 before v6.4.46; v7.0.0-BETA1 before v7.4.19; v8.0.0-BETA1 before v8.1.7
CVE-2026-48736
8.6
1%
Jul 14
Symfony: IpUtils::PRIVATE_SUBNETS Omits IPv6 Transition Forms (6to4, NAT64, Teredo, IPv4-compatible): SSRF Bypass in NoPrivateNetworkHttpClient
Affected: 5.4.0 before 5.4.43; 6.4.0 before 6.4.41; 7.0.0 before 7.4.13; 8.0.0 before 8.0.13
CVE-2026-45077
8.6
1%
Jul 14
Symfony: Unauthenticated PHP Object Deserialization in MonologBridge server:log Listener
Affected: before 5.4.52; 6.0.0 before 6.4.40; 7.0.0 before 7.4.12; 8.0.0 before 8.0.12
CVE-2026-45075
8.2
0%
Jul 14
Symfony: HEAD Request Bypasses methods: ['GET'] Filter in #[IsGranted] / #[IsSignatureValid] / #[IsCsrfTokenValid]
Affected: 7.4.0 before 7.4.12; 8.0.0 before 8.0.12
CVE-2026-45074
8.1
0%
Jul 14
Symfony: Cas2Handler Derives CAS service URL from Client Host Header → Cross-Service Ticket Replay
Affected: 7.1.0 before 7.4.12; 8.0.0 before 8.0.12
CVE-2020-5275
8.1
1%
Mar 30
In symfony/security-http before versions 4.4.7 and 5.0.7, when a `Firewall` checks access control rule, it iterate overs each rule's attributes and stops as soon as the…
Affected: 4.4.0 before 4.4.7; 5.0.0 before 5.0.7
CVE-2019-18887
8.1
1%
Nov 21
An issue was discovered in Symfony 2.8.0 through 2.8.50, 3.4.0 through 3.4.34, 4.2.0 through 4.2.11, and 4.3.0 through 4.3.7
Affected: 2.8.0 through 2.8.50; 3.4.0 through 3.4.34; 4.2.0 through 4.2.11; 4.3.0 through 4.3.7
CVE-2013-4751
8.1
1%
Nov 1
php-symfony2-Validator has loss of information during serialization
Affected: 2.0.0 before 2.0.24; 2.1.0 before 2.1.12; 2.2.0 before 2.2.5; 2.3.0 before 2.3.3
CVE-2018-11385
8.1
2%
Jun 13
An issue was discovered in the Security component in Symfony 2.7.x before 2.7.48, 2.8.x before 2.8.41, 3.3.x before 3.3.17, 3.4.x before 3.4.11, and 4.0.x before 4.0.11
Affected: 2.7.0 before 2.7.48; 2.8.0 before 2.8.41; 3.3.0 before 3.3.17; 3.4.0 before 3.4.11; 4.0.0 before 4.0.11
CVE-2026-48489
7.5
1%
Jul 14
Symfony: Security Firewall Bypass via failure_forward Subrequest: Unauthenticated Access to access_control-Protected GET Routes
Affected: before 5.4.53; 6.0.0 before 6.4.41; 7.0.0 before 7.4.13; 8.0.0 before 8.0.13
CVE-2026-45068
7.5
1%
Jul 14
Symfony: Argument Injection in SendmailTransport via Dash-Prefixed Recipient Address
Affected: before 5.4.52; 6.0.0 before 6.4.40; 7.0.0 before 7.4.12; 8.0.0 before 8.0.12
CVE-2026-45071
7.5
1%
Jul 14
Symfony: XXE (Local File Disclosure) in DomCrawler::addXmlContent() via validateOnParse = true
Affected: before 5.4.52; 6.0.0 before 6.4.40; 7.0.0 before 7.4.12; 8.0.0 before 8.0.12
CVE-2026-45305
7.5
1%
Jul 14
Symfony: YAML Parser ReDoS via Catastrophic Backtracking in Parser::cleanup() Regex
Affected: before 5.4.52; 6.0.0 before 6.4.40; 7.0.0 before 7.4.12; 8.0.0 before 8.0.12
CVE-2026-45304
7.5
1%
Jul 14
Symfony: YAML Parser Exponential Memory Allocation via Recursive Collection-Alias Expansion ("Billion Laughs")
Affected: before 5.4.52; 6.0.0 before 6.4.40; 7.0.0 before 7.4.12; 8.0.0 before 8.0.12
CVE-2026-45133
7.5
1%
Jul 14
Symfony: [Yaml] Harden the parser when handling untrusted input
Affected: before 5.4.52; 6.0.0 before 6.4.40; 7.0.0 before 7.4.12; 8.0.0 before 8.0.12
CVE-2026-45756
7.5
1%
Jul 14
Symfony: JsonPath Evaluates Attacker-Controlled Regular Expressions in match()/search() Without Limits — ReDoS
Affected: 7.3.0 before 7.4.12; 8.0.0 before 8.0.12
CVE-2019-18888
7.5
2%
Nov 21
An issue was discovered in Symfony 2.8.0 through 2.8.50, 3.4.0 through 3.4.34, 4.2.0 through 4.2.11, and 4.3.0 through 4.3.7
Affected: 2.8.0 through 2.8.50; 3.4.0 through 3.4.34; 4.2.0 through 4.2.11; 4.3.0 through 4.3.7
CVE-2019-10911
7.5
1%
May 16
In Symfony before 2.7.51, 2.8.x before 2.8.50, 3.x before 3.4.26, 4.x before 4.1.12, and 4.2.x before 4.2.7, a vulnerability would allow an attacker to authenticate as a…
Affected: 2.7.0 before 2.7.51; 2.8.0 before 2.8.50; 3.4.0 before 3.4.26; 4.1.0 before 4.1.12; 4.2.0 before 4.2.7
CVE-2017-16654
7.5
3%
Aug 6
An issue was discovered in Symfony before 2.7.38, 2.8.31, 3.2.14, 3.3.13, 3.4-BETA5, and 4.0-BETA5
Affected: 2.7.0 through 2.7.37; 3.2.0 through 3.2.13; 3.3.0 through 3.3.12; 3.8.0 through 3.8.30
CVE-2016-4423
7.5
2%
Jun 1
The attemptAuthentication function in Component/Security/Http/Firewall/UsernamePasswordFormAuthenticationListener.php in Symfony before 2.3.41, 2.7.x before 2.7.13, 2.8.x before…
Affected: through 2.3.40; 2.7.0; 2.7.1; 2.7.2; 2.7.3; 2.7.4; +20 more
CVE-2016-1902
7.5
2%
Jun 1
The nextBytes function in the SecureRandom class in Symfony before 2.3.37, 2.6.x before 2.6.13, and 2.7.x before 2.7.9 does not properly generate random numbers when used with PHP…
Affected: through 2.3.36; 2.6.0; 2.6.1; 2.6.2; 2.6.3; 2.6.4; +17 more
CVE-2026-45073
7.3
0%
Jul 14
Symfony: SQL Injection in PdoAdapter::doClear() via Unsanitized $prefix
Affected: before 5.4.52; 6.0.0 before 6.4.40; 7.0.0 before 7.4.12; 8.0.0 before 8.0.12
CVE-2025-64500
7.3
1%
Nov 12
Symfony is a PHP framework for web and console applications and a set of reusable PHP components
Affected: 2.0.0 before 5.4.50; 6.0.0 before 6.4.29; 7.0.0 before 7.3.7
CVE-2018-14774
7.2
1%
Aug 3
An issue was discovered in HttpKernel in Symfony 2.7.0 through 2.7.48, 2.8.0 through 2.8.43, 3.3.0 through 3.3.17, 3.4.0 through 3.4.13, 4.0.0 through 4.0.13, and 4.1.0 through…
Affected: 2.7.0 through 2.7.48; 2.8.0 through 2.8.43; 3.3.0 through 3.3.17; 3.4.0 through 3.4.13; 4.0.0 through 4.0.13; 4.1.0 through 4.1.2
CVE-2019-10912
7.1
2%
May 16
In Symfony before 2.8.50, 3.x before 3.4.26, 4.x before 4.1.12, and 4.2.x before 4.2.7, it is possible to cache objects that may contain bad user input
Affected: 2.8.0 before 2.8.50; 3.4.0 before 3.4.26; 4.1.0 before 4.1.12; 4.2.0 before 4.2.7
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