Parsing arbitrary HTML can consume excessive CPU time, possibly leading to denial of service.

No CVSS v4.0

No CVSS v3.1

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

No EPSS score available.

Key SSVC decision points have not yet been added.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions
golang.org/x/net golang.org/x/net/html unaffected
Version Status Constraints
0 affected < 0.55.0

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Project Subscriptions

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Advisories

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Fixes

Solution

No solution given by the vendor.

Workaround

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References
Link Providers
https://go.dev/cl/781702 cve-icon
https://go.dev/issue/79573 cve-icon
https://groups.google.com/g/golang-announce/c/iI-mYSI0lu8 cve-icon
https://pkg.go.dev/vuln/GO-2026-5028 cve-icon
History

Fri, 22 May 2026 15:45:00 +0000

Type Values Removed Values Added
Description Parsing arbitrary HTML can consume excessive CPU time, possibly leading to denial of service.
Title Invoking denial of service when parsing arbitrary HTML in golang.org/x/net/html
References

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: Go

Published:

Updated: 2026-05-22T15:01:21.805Z

Reserved: 2026-02-05T01:35:43.737Z

Link: CVE-2026-25680

cve-icon Vulnrichment

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cve-icon NVD

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cve-icon Redhat

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cve-icon OpenCVE Enrichment

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Weaknesses

No weakness.