Invoking incorrect handling of character references in DOCTYPE nodes in golang.org/x/net/html
cve-program · CVE-2026-25681
PublishedParsing arbitrary HTML which is then rendered using Render can result in an unexpected HTML tree. This can be leveraged to execute XSS attacks in applications that attempt to sanitize input HTML before rendering.
Read the publisher's advisoryeuvd · EUVD-2026-31452
PublishedParsing arbitrary HTML which is then rendered using Render can result in an unexpected HTML tree. This can be leveraged to execute XSS attacks in applications that attempt to sanitize input HTML before rendering.
Read the publisher's advisorynvd · CVE-2026-25681
PublishedParsing arbitrary HTML which is then rendered using Render can result in an unexpected HTML tree. This can be leveraged to execute XSS attacks in applications that attempt to sanitize input HTML before rendering.
Read the publisher's advisoryosv · GO-2026-5029
PublishedParsing arbitrary HTML which is then rendered using Render can result in an unexpected HTML tree. This can be leveraged to execute XSS attacks in applications that attempt to sanitize input HTML before rendering.
Read the publisher's advisoryAffected versions, risk and source history
Related advisories and sources
Publishers link these advisories through the identifiers shown below. A shared identifier or date alone does not tell you whether your software is affected or whether the advisories describe the same cause.
CVE-2026-25681 · CVE overview and exploitation status
cve-program · CVE-2026-25681
- https://go.dev/issue/79574
- https://groups.google.com/g/golang-announce/c/iI-mYSI0lu8
- https://go.dev/cl/781703
- https://pkg.go.dev/vuln/GO-2026-5029
euvd · EUVD-2026-31452
- https://go.dev/issue/79574
- https://groups.google.com/g/golang-announce/c/iI-mYSI0lu8
- https://go.dev/cl/781703
- https://pkg.go.dev/vuln/GO-2026-5029
nvd · CVE-2026-25681
- https://go.dev/cl/781703
- https://go.dev/issue/79574
- https://groups.google.com/g/golang-announce/c/iI-mYSI0lu8
- https://pkg.go.dev/vuln/GO-2026-5029
osv · GO-2026-5029
Related changes
Linked by CVE identifier- Parsing arbitrary HTML which is then rendered using Render can result in an unexpected HTML tree. This can be leveraged to execute XSS attacks in applications that attempt to sanitize input HTML before rendering. · Advisory content revised · 15 Nov 2026
- Parsing arbitrary HTML which is then rendered using Render can result in an unexpected HTML tree. This can be leveraged to execute XSS attacks in applications that attempt to sanitize input HTML before rendering. · Advisory content revised · 13 Nov 2026
- Parsing arbitrary HTML which is then rendered using Render can result in an unexpected HTML tree. This can be leveraged to execute XSS attacks in applications that attempt to sanitize input HTML before rendering. · Advisory content revised · 1 Nov 2026