CVE Vulnerabilities

CVE-2026-56858

Published: Aug 13, 2026 | Modified: Aug 13, 2026

CVSS 3.x

N/A

Source:

NVD

CVSS 2.x

RedHat/V2

RedHat/V3

Ubuntu

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Additional information

NVD	https://nvd.nist.gov/vuln/detail/CVE-2026-56858
CWE	https://cwe.mitre.org/data/definitions/.html

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

References

https://go.dev/cl/807100
https://go.dev/issue/80435
https://groups.google.com/g/golang-announce/c/94pEornpRlI
https://pkg.go.dev/vuln/GO-2026-6091

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