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
Watch

Add symfony to your stack to get only the CVEs that touch what you run.

CVECVSSEPSSPublishedSummary · affected versions
CVE-2026-47767
9.8
1%
Jul 14
Symfony: SymfonyRuntime CVE-2024-50340 Patch Bypass: Web Requests Can Still Set APP_ENV/APP_DEBUG via parse_str/SAPI Argv Mismatch
Affected: 5.4.46 before 5.4.52; 6.4.14 before 6.4.40; 7.1.7 before 7.4.12; 8.0.0 before 8.0.12
CVE-2024-51736
9.8
0%
Nov 6
Symphony process is a module for the Symphony PHP framework which executes commands in sub-processes
Affected: before 5.4.46; 6.0.0 before 6.4.14; 7.0.0 before 7.1.7
CVE-2019-18889
9.8
33%
Nov 21
An issue was discovered in Symfony 3.4.0 through 3.4.34, 4.2.0 through 4.2.11, and 4.3.0 through 4.3.7
Affected: 3.4.0 through 3.4.34; 4.2.0 through 4.2.11; 4.3.0 through 4.3.7
CVE-2019-11325
9.8
3%
Nov 21
An issue was discovered in Symfony before 4.2.12 and 4.3.x before 4.3.8
Affected: 4.2.0 before 4.2.12; 4.3.0 before 4.3.8
CVE-2017-11365
9.8
2%
May 23
Certain Symfony products are affected by: Incorrect Access Control
Affected: 2.7.30; 2.8.23; 3.2.10; 3.3.3
CVE-2019-10913
9.8
2%
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, HTTP Methods provided as verbs or using the override header may be…
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-2019-10910
9.8
6%
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, when service ids allow user input, this could allow for SQL Injection…
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-2018-11407
9.8
2%
Jun 13
An issue was discovered in the Ldap component in Symfony 2.8.x before 2.8.37, 3.3.x before 3.3.17, 3.4.x before 3.4.7, and 4.0.x before 4.0.7
Affected: 2.8.0 before 2.8.37; 3.3.0 before 3.3.17; 3.4.0 before 3.4.7; 4.0.0 before 4.0.7
CVE-2016-2403
9.8
4%
Feb 7
Symfony before 2.8.6 and 3.x before 3.0.6 allows remote attackers to bypass authentication by logging in with an empty password and valid username, which triggers an…
Affected: 2.8.0; 2.8.1; 2.8.2; 2.8.3; 2.8.4; 2.8.5; +6 more
CVE-2026-45069
9.1
0%
Jul 14
Symfony: OidcTokenHandler Accepts JWTs Missing aud/iss/exp Claims
Affected: 6.3.0 before 6.4.40; 7.4.0 before 7.4.12; 8.0.0 before 8.0.12
CVE-2026-45063
9.1
0%
Jul 14
Symfony: Identity Spoofing via Unanchored DN Regex in X509Authenticator
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-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
CVE-2026-45070
6.5
0%
Jul 14
Symfony: Email Header Injection via Non-Token Characters in Mime Parameter Names
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-2023-46733
6.5
1%
Nov 10
Symfony is a PHP framework for web and console applications and a set of reusable PHP components
Affected: 5.4.21 before 5.4.31; 6.2.7 before 6.3.8
CVE-2021-41270
6.5
1%
Nov 24
Symfony/Serializer handles serializing and deserializing data structures for Symfony, a PHP framework for web and console applications and a set of reusable PHP components
Affected: 4.1.0 before 4.4.35; 5.0.0 before 5.3.12
CVE-2021-41267
6.5
1%
Nov 24
Symfony/Http-Kernel is the HTTP kernel component for Symfony, a PHP framework for web and console applications and a set of reusable PHP components
Affected: 5.2.0 before 5.3.12
CVE-2017-16790
6.5
2%
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; 2.8.0 through 2.8.30; 3.2.0 through 3.2.13; 3.3.0 through 3.3.12
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