# symfony/html-sanitizer (Packagist) vulnerabilities

Source: https://junglewise.ai/threats/technologies/symfony-html-sanitizer  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Updated: 9 November 2026, 03:07 UTC. Rebuilt every hour.  
Data: https://junglewise.ai/threats/technologies/symfony-html-sanitizer.json  
License: CC BY 4.0 with a link back

Junglewise Threat Intelligence has tracked 5 vulnerabilities in symfony/html-sanitizer (Packagist): 0 in the last 7 days and 0 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2026-48761, was published on 14 July 2026.

## Counts

- Last 7 days: 0
- Last 30 days: 0
- Last 90 days: 0
- All time: 5 (0 critical, 0 exploited in the wild)

## About symfony/html-sanitizer (Packagist)

The Symfony HTML Sanitizer is a PHP component that provides a mechanism to clean untrusted HTML input.

## Latest symfony/html-sanitizer (Packagist) vulnerabilities

- [CVE-2026-48761: Symfony HtmlSanitizer XSS via incomplete URL attribute sanitization](https://junglewise.ai/threats/cve-2026-48761-symfony-htmlsanitizer-xss-via-incomplete-url-attribute) (medium, CVSS 4, published 14 Jul 2026)
- [CVE-2026-48760: Symfony HtmlSanitizer visual spoofing via percent-encoded BiDi characters](https://junglewise.ai/threats/cve-2026-48760-symfony-htmlsanitizer-visual-spoofing-via-percent-encoded-bidi) (medium, CVSS 0, published 14 Jul 2026)
- [CVE-2026-45753: Symfony HtmlSanitizer XSS via incomplete URL attribute list](https://junglewise.ai/threats/cve-2026-45753-symfony-htmlsanitizer-xss-via-incomplete-url-attribute-list) (medium, CVSS 4, published 14 Jul 2026)
- [CVE-2026-45064: Symfony HtmlSanitizer visual spoofing via BiDi override characters](https://junglewise.ai/threats/cve-2026-45064-symfony-htmlsanitizer-visual-spoofing-via-bidi-override) (medium, CVSS 4, published 14 Jul 2026)
- [CVE-2026-45066: Symfony HtmlSanitizer URL allowlist bypass in URL parser](https://junglewise.ai/threats/cve-2026-45066-symfony-htmlsanitizer-url-allowlist-bypass-in-url-parser) (medium, CVSS 0, published 14 Jul 2026)

## Most severe symfony/html-sanitizer (Packagist) vulnerabilities

- [CVE-2026-48761: Symfony HtmlSanitizer XSS via incomplete URL attribute sanitization](https://junglewise.ai/threats/cve-2026-48761-symfony-htmlsanitizer-xss-via-incomplete-url-attribute) (medium, CVSS 4, published 14 Jul 2026)
- [CVE-2026-45753: Symfony HtmlSanitizer XSS via incomplete URL attribute list](https://junglewise.ai/threats/cve-2026-45753-symfony-htmlsanitizer-xss-via-incomplete-url-attribute-list) (medium, CVSS 4, published 14 Jul 2026)
- [CVE-2026-45064: Symfony HtmlSanitizer visual spoofing via BiDi override characters](https://junglewise.ai/threats/cve-2026-45064-symfony-htmlsanitizer-visual-spoofing-via-bidi-override) (medium, CVSS 4, published 14 Jul 2026)
- [CVE-2026-48760: Symfony HtmlSanitizer visual spoofing via percent-encoded BiDi characters](https://junglewise.ai/threats/cve-2026-48760-symfony-htmlsanitizer-visual-spoofing-via-percent-encoded-bidi) (medium, CVSS 0, published 14 Jul 2026)
- [CVE-2026-45066: Symfony HtmlSanitizer URL allowlist bypass in URL parser](https://junglewise.ai/threats/cve-2026-45066-symfony-htmlsanitizer-url-allowlist-bypass-in-url-parser) (medium, CVSS 0, published 14 Jul 2026)

## Vulnerabilities per week

Nothing was published in the last eight weeks.

| Week of | Vulns | Critical | Exploited |
| --- | --- | --- | --- |
| 17 Aug 2026 | 0 | 0 | 0 |
| 24 Aug 2026 | 0 | 0 | 0 |
| 31 Aug 2026 | 0 | 0 | 0 |
| 7 Sep 2026 | 0 | 0 | 0 |
| 14 Sep 2026 | 0 | 0 | 0 |
| 21 Sep 2026 | 0 | 0 | 0 |
| 28 Sep 2026 | 0 | 0 | 0 |
| 5 Oct 2026 | 0 | 0 | 0 |
| 12 Oct 2026 | 0 | 0 | 0 |
| 19 Oct 2026 | 0 | 0 | 0 |
| 26 Oct 2026 | 0 | 0 | 0 |
| 2 Nov 2026 | 0 | 0 | 0 |
| 9 Nov 2026 | 0 | 0 | 0 |

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## Sources

NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories. Rebuilt every hour. Cite as: Junglewise Threat Intelligence, "symfony/html-sanitizer (Packagist) vulnerabilities", https://junglewise.ai/threats/technologies/symfony-html-sanitizer, 9 November 2026.