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CVE-2026-28348 lxml_html_clean: CSS @import Filter Bypass via Unicode Escapes

🗓️ 05 Mar 2026 19:49:26Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 63 Views

CVE-2026-28348: lxml_html_clean bypasses css import and expression filters via Unicode escapes; fixed in 0.4.4.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-28348
5 Mar 202619:49
–attackerkb
bdu_fstec
BDU FSTEC
lxml_html_clean XSS
27 May 202600:00
–bdu_fstec
cgr
Chainguard
CVE-2026-28348 vulnerabilities
10 Mar 202619:18
–cgr
circl
Circl
CVE-2026-28348
2 Mar 202608:20
–circl
cnnvd
CNNVD
lxml_html_clean security vulnerability
5 Mar 202600:00
–cnnvd
cve
CVE
CVE-2026-28348
5 Mar 202619:49
–cve
debian
Debian
[SECURITY] [DLA 4799-1] lxml security update
28 Sep 202621:58
–debian
debiancve
Debian CVE
CVE-2026-28348
5 Mar 202619:49
–debiancve
nessus
Tenable Nessus
Debian dla-4799 : python-lxml-doc - security update
29 Sep 202600:00
–nessus
nessus
Tenable Nessus
Fedora 42 : python-lxml-html-clean (2026-154efc6066)
12 Mar 202600:00
–nessus
Rows per page
[
  {
    "vendor": "fedora-python",
    "product": "lxml_html_clean",
    "versions": [
      {
        "version": "< 0.4.4",
        "status": "affected"
      }
    ]
  }
]

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05 Mar 2026 19:49Current
CVSS 3.16.1
EPSS0.00297
SSVC
63