← CVE Intelligence

CVE-2026-56858

Fix Javascript regexp context tracking in html/template PUBLISHED

Description (CNA)

Previously, pathological inputs could close an unescaped '/' early, allowing for attack-controlled data to inject arbitrary content, potentially leading to XSS.

Affected (CNA)

Vendor / productVersions
Go standard library / html/templateaffected 0 before 1.25.13; affected 1.26.0-0 before 1.26.6; affected 1.27.0-0 before 1.27.0-rc.3

CWE

No CWE identifiers supplied.

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.