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CVE-2026-103923

🗓️ 01 Oct 2026 17:37:47Reported by GitHub_MType 
cve
 cve
🔗 web.nvd.nist.gov👁 35 Views

Prototype pollution in KaTeX allows links to perform XSS or load external resources.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
cgr
Chainguard
CVE-2026-103923 vulnerabilities
7 Oct 202602:55
–cgr
cvelist
Cvelist
CVE-2026-103923 KaTeX: Existing prototype pollution can bypass trust restrictions
1 Oct 202617:37
–cvelist
debiancve
Debian CVE
CVE-2026-103923
1 Oct 202617:37
–debiancve
euvd
EUVD
EUVD-2026-90979
5 Oct 202623:41
–euvd
github
Github Security Blog
KaTeX: Existing prototype pollution can bypass trust restrictions
5 Oct 202623:41
–github
mend
Mend
CVE-2026-103923
1 Oct 202617:37
–mend
nvd
NVD
CVE-2026-103923
1 Oct 202618:17
–nvd
opensuse
OPENSUSE Linux
jupyter-jupyterlab-templates-0.5.3-3.1 on GA media (moderate)
20 Oct 202600:00
–opensuse
osv_cga
osv_cga
CGA-268W-H63X-MM7H
6 Oct 202612:34
–osv_cga
osv_cga
osv_cga
CGA-2HPQ-Q358-P996
6 Oct 202613:25
–osv_cga
Rows per page
Vulners
Node
katexkatexRange0.11.0–0.18.2
[
  {
    "vendor": "KaTeX",
    "product": "KaTeX",
    "versions": [
      {
        "version": ">= 0.11.0, < 0.18.2",
        "status": "affected"
      }
    ]
  }
]

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06 Oct 2026 02:17Current
5.8Medium risk
Vulners AI Score5.8
CVSS 42.1
EPSS0.00304
SSVC
35