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CVE-2026-28350 lxml_html_clean: <base> tag injection through default Cleaner configuration

🗓️ 05 Mar 2026 19:49:55Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 74 Views

Base tag injection in lxml_html_clean can hijack relative links via default Cleaner; fixed in version 0.4.4.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-28350
5 Mar 202619:49
–attackerkb
avleonov
Information Security Automation
March Linux Patch Wednesday
30 Mar 202620:00
–avleonov
bdu_fstec
BDU FSTEC
lxml_html_clean XSS
27 May 202600:00
–bdu_fstec
cgr
Chainguard
CVE-2026-28350 vulnerabilities
10 Mar 202619:18
–cgr
circl
Circl
CVE-2026-28350
2 Mar 202608:19
–circl
cnnvd
CNNVD
lxml_html_clean security vulnerability
5 Mar 202600:00
–cnnvd
cve
CVE
CVE-2026-28350
5 Mar 202619:49
–cve
debian
Debian
[SECURITY] [DLA 4799-1] lxml security update
28 Sep 202621:58
–debian
debiancve
Debian CVE
CVE-2026-28350
5 Mar 202619:49
–debiancve
nessus
Tenable Nessus
Debian dla-4799 : python-lxml-doc - security update
29 Sep 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
EPSS0.00296
SSVC
74