SY
Product
symfony
92
CVEs
0
On KEV
9.8
Max CVSS
3
New 30D
Severity mix
Critical 11High 34Medium 36Low 0
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Add symfony to your stack to get only the CVEs that touch what you run.
| CVE | CVSS | Published | Summary · affected versions |
|---|---|---|---|
| CVE-2026-45070 | 6.5 | 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 | 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 | 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 | 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 | 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 |
| CVE-2018-14773 | 6.5 | Aug 3 | An issue was discovered in Http Foundation 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… Affected: after 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-2026-24739 | 6.3 | Jan 28 | Symfony is a PHP framework for web and console applications and a set of reusable PHP components Affected: before 5.4.51; 6.4.0 before 6.4.33; 7.3.0 before 7.3.11; 7.4.0 before 7.4.5; 8.0.0 before 8.0.5 |
| CVE-2026-48761 | 6.1 | Jul 14 | Symfony: HtmlSanitizer UrlAttributeSanitizer Misses URL Attributes on <object>, <applet>, <iframe>, <img> and the URL Inside <meta http-equiv="refresh"> content Affected: 6.1.0 before 6.4.41; 7.0.0 before 7.4.13; 8.0.0 before 8.0.13 |
| CVE-2026-48760 | 6.1 | Jul 14 | Symfony: HtmlSanitizer URL Parser Deny Gates Underinclusive: Percent-Encoded BiDi Marks and Unicode Whitespace Bypass Visual-Spoofing Defense Affected: 6.1.0 before 6.4.41; 7.0.0 before 7.4.13; 8.0.0 before 8.0.13 |
| CVE-2026-48784 | 6.1 | Jul 14 | Symfony: UrlGenerator Dot-Segment Encoding Skips Every Other Chained `../` or `./` → Generated URL Collapses Off-Route Under RFC 3986 Normalization 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-2026-45064 | 6.1 | Jul 14 | Symfony: HtmlSanitizer URL Attributes Pass Through BiDi Override Characters → Visual href Spoofing Affected: 6.1.0 before 6.4.40; 7.0.0 before 7.4.12; 8.0.0 before 8.0.12 |
| CVE-2026-45753 | 6.1 | Jul 14 | Symfony: HtmlSanitizer UrlAttributeSanitizer Omits action/formaction/poster/cite — javascript: URI Survives Sanitization (XSS) Affected: 6.1.0 before 6.4.40; 7.0.0 before 7.4.12; 8.0.0 before 8.0.12 |
| CVE-2026-45066 | 6.1 | Jul 14 | Symfony: HtmlSanitizer allowLinkHosts() / allowMediaHosts() Bypass via URL-Parser Differentials and <area> Misclassification Affected: 6.1.0 before 6.4.40; 7.0.0 before 7.4.12; 8.0.0 before 8.0.12 |
| CVE-2026-45065 | 6.1 | Jul 14 | Symfony: UrlGenerator Route-Requirement Bypass via Unanchored Regex Alternation → Off-Site //host URL Injection 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-2024-50345 | 6.1 | Nov 6 | symfony/http-foundation is a module for the Symphony PHP framework which defines an object-oriented layer for the HTTP specification Affected: before 5.4.46; 6.0.0 before 6.4.14; 7.0.0 before 7.1.7 |
| CVE-2023-46735 | 6.1 | Nov 10 | Symfony is a PHP framework for web and console applications and a set of reusable PHP components Affected: 6.0.0 before 6.3.8 |
| CVE-2023-46734 | 6.1 | Nov 10 | Symfony is a PHP framework for web and console applications and a set of reusable PHP components Affected: 2.0.0 before 4.4.51; 5.0.0 before 5.4.31; 6.0.0 before 6.3.8 |
| CVE-2013-4752 | 6.1 | Jan 2 | Symfony 2.0.X before 2.0.24, 2.1.X before 2.1.12, 2.2.X before 2.2.5, and 2.3.X before 2.3.3 have an issue in the HttpFoundation component 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-2018-19790 | 6.1 | Dec 18 | An open redirect was discovered in Symfony 2.7.x before 2.7.50, 2.8.x before 2.8.49, 3.x before 3.4.20, 4.0.x before 4.0.15, 4.1.x before 4.1.9 and 4.2.x before 4.2.1 Affected: 2.7.0 before 2.7.50; 2.8.0 before 2.8.49; 3.0.0 before 3.4.20; 4.0.0 before 4.0.15; 4.1.0 before 4.1.9; 4.2.0 before 4.2.1 |
| CVE-2017-18343 | 6.1 | Jul 20 | The debug handler in Symfony before v2.7.33, 2.8.x before v2.8.26, 3.x before v3.2.13, and 3.3.x before v3.3.6 has XSS via an array key during exception pretty printing in… Affected: before 2.7.33; 2.8.0 before 2.8.26; 3.0.0 before 3.2.13; 3.3.0 before 3.3.6 |
| CVE-2018-12040 | 6.1 | Jun 13 | Reflected Cross-site scripting (XSS) vulnerability in the web profiler in SensioLabs Symfony 3.3.6 allows remote attackers to inject arbitrary web script or HTML via the "file"… Affected: 3.3.6 |
| CVE-2018-11408 | 6.1 | Jun 13 | The security handlers in the Security component in Symfony in 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 have an… 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-2017-16652 | 6.1 | Jun 13 | An issue was discovered in Symfony 2.7.x before 2.7.38, 2.8.x before 2.8.31, 3.2.x before 3.2.14, and 3.3.x before 3.3.13 Affected: after 2.7.0 before 2.7.38; after 2.8.0 before 2.8.31; after 3.2.0 before 3.2.14; 3.3.0 before 3.3.13 |
| CVE-2017-16653 | 5.9 | 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-2018-11386 | 5.9 | Jun 13 | An issue was discovered in the HttpFoundation 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-2026-45072 | 5.4 | Jul 14 | Symfony: Stored XSS in WebProfiler CodeExtension::fileExcerpt() — Unescaped Non-PHP File Rendering Affected: 6.4.24 before 6.4.40; 7.2.9 before 7.4.12; 8.0.0 before 8.0.12 |
| CVE-2020-5274 | 5.4 | Mar 30 | In Symfony before versions 5.0.5 and 4.4.5, some properties of the Exception were not properly escaped when the `ErrorHandler` rendered it stacktrace Affected: 4.4.0 before 4.4.4; 5.0.0 before 5.0.4 |
| CVE-2019-10909 | 5.4 | 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, validation messages are not escaped, which can lead to XSS when user… 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-2026-48747 | 5.3 | Jul 14 | Symfony: Mailomat Mailer Webhook Parser Reads the HMAC Algorithm from the Request: Signature Algorithm Downgrade Affected: 7.2.0 before 7.4.13; 8.0.0 before 8.0.13 |
| CVE-2026-47212 | 5.3 | Jul 14 | Symfony: Twilio Notifier Webhook Parser Never Verifies the X-Twilio-Signature HMAC: Unauthenticated Webhook Event Injection Affected: 6.4.0 before 6.4.40; 7.0.0 before 7.4.12; 8.0.0 before 8.0.12 |
| CVE-2026-45755 | 5.3 | Jul 14 | Symfony: Mailtrap Mailer Webhook Parser Never Verifies the X-Mt-Signature HMAC — Unauthenticated Webhook Event Injection Affected: 7.2.0 before 7.4.12; 8.0.0 before 8.0.12 |
| CVE-2026-45754 | 5.3 | Jul 14 | Symfony: Mailjet Mailer Webhook Parser Never Verifies the Configured Secret — Unauthenticated Webhook Event Injection Affected: 6.4.0 before 6.4.40; 7.0.0 before 7.4.12; 8.0.0 before 8.0.12 |
| CVE-2021-21424 | 5.3 | May 13 | Symfony is a PHP framework for web and console applications and a set of reusable PHP components Affected: 2.8.0 before 3.4.48; 4.0.0 before 4.4.23; 5.0.0 before 5.2.8 |
| CVE-2019-18886 | 5.3 | Nov 21 | An issue was discovered in Symfony 4.2.0 to 4.2.11 and 4.3.0 to 4.3.7 Affected: 4.2.0 through 4.2.11; 4.3.0 through 4.3.7 |
| CVE-2018-19789 | 5.3 | Dec 18 | An issue was discovered in Symfony 2.7.x before 2.7.50, 2.8.x before 2.8.49, 3.x before 3.4.20, 4.0.x before 4.0.15, 4.1.x before 4.1.9, and 4.2.x before 4.2.1 Affected: 2.7.0 before 2.7.50; 2.8.0 before 2.8.49; 3.0.0 before 3.4.20; 4.0.0 before 4.0.15; 4.1.0 before 4.1.9; 4.2.0 before 4.2.1 |
| CVE-2020-5255 | 4.3 | Mar 30 | In Symfony before versions 4.4.7 and 5.0.7, when a `Response` does not contain a `Content-Type` header, affected versions of Symfony can fallback to the format defined in the… Affected: 4.4.0 before 4.4.7; 5.0.0 before 5.0.7 |
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