01 Record

CVE-2026-56858

Fix Javascript regexp context tracking in html/template

MediumPUBLISHEDCNA: Go

Base score6.1 CVSS v3.xCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

02 Description

Fix Javascript regexp context tracking in html/template

Published: 2026-08-13 21:58Z20 HR AGO
Last updated: 2026-08-14 15:32Z3 HR AGO
Reserved: 2026-06-23
Assigning CNA: Go
Record state: PUBLISHED
Severity: Medium (CVSS 6.1)
CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Weaknesses: CWE-79
SSVC decision: ExploitationnoneAutomatablenoTechnical Impactpartial
Data version: 5.2
Document digest: 26f07980e9894d5afd8d077ca07c8d9d6ad6ce61c4e5944225ae290e1f8e2c27

VendorProductVersionsPlatforms

Go standard libraryhtml/template0 to < 1.25.13, 1.26.0-0 to < 1.26.6, 1.27.0-0 to < 1.27.0-rc.3—

01 Record