symfony/html-sanitizer
Packagist5 known CVEs affecting this package
Aggregated from OSV, GitHub Security Advisories, NVD, and vendor advisories. Each CVE links to its full detail page with vendor advisories, patches, fixed versions, and remediation guidance.
CVEs affecting symfony/html-sanitizerpage 1 of 1
- CVE-2026-45064MEDIUMCVSS 0.0EG 0.0✓ Fixed in 8.0.122026-05-27
vulnerable: v8.0.0, v8.0.7, v8.0.8
Symfony's HtmlSanitizer URL Attributes Pass Through BiDi Override Characters → Visual href Spoofing ### Description `Symfony\Component\HtmlSanitizer\TextSanitizer\UrlSanitizer::parse()` (used by `UrlSanitizer::sanitize()` and therefore…
- CVE-2026-45066MEDIUMCVSS 0.0EG 0.0✓ Fixed in 8.0.122026-05-27
vulnerable: v8.0.0, v8.0.7, v8.0.8
Symfony has an HtmlSanitizer allowLinkHosts() / allowMediaHosts() Bypass via URL-Parser Differentials and <area> Misclassification ### Description `symfony/html-sanitizer` lets applications sanitise untrusted HTML. The configuration meth…
- CVE-2026-45753LOWCVSS 0.0EG 0.0✓ Fixed in 8.0.122026-05-28
vulnerable: v8.0.0, v8.0.7, v8.0.8
Symfony's HtmlSanitizer UrlAttributeSanitizer Omits action/formaction/poster/cite — `javascript`: URI Survives Sanitization (XSS) ### Description `symfony/html-sanitizer` lets applications sanitise untrusted HTML. `UrlAttributeSanitize…
- CVE-2026-48760MEDIUMCVSS 0.0EG 0.0✓ Fixed in 8.0.132026-06-15
vulnerable: v8.0.0, v8.0.12, v8.0.7, v8.0.8
Symfony: HtmlSanitizer URL Parser Deny Gates Underinclusive: Percent-Encoded BiDi Marks and Unicode Whitespace Bypass Visual-Spoofing Defense ### Description `Symfony\Component\HtmlSanitizer\TextSanitizer\UrlSanitizer::parse()` rejects U…
- CVE-2026-48761MEDIUMCVSS 0.0EG 0.0✓ Fixed in 8.0.132026-06-15
vulnerable: v8.0.0, v8.0.12, v8.0.7, v8.0.8
Symfony: HtmlSanitizer UrlAttributeSanitizer Misses URL Attributes ### Description `Symfony\Component\HtmlSanitizer\Visitor\AttributeSanitizer\UrlAttributeSanitizer::getSupportedAttributes()` enumerates the attribute names whose values a…
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