CVE-2026-25680Medium· 6.5▾ SunlitGo Net HTML parser is vulnerable to denial of service
▾ Sunlit zone — Low / medium · no exploitation signal
impact 35.8 · likelihood 0.1 · exploitation 0
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Exploit-prediction probability, daily snapshots since Sep 12.
Disclosure to exploitation, from the record and what we observed since indexing it.
Disclosed via OSV
Last analysed / modified upstream
0.3%
In Go Net (golang.org/x/net) before verion 0.55.0, parsing arbitrary HTML can consume excessive CPU time, possibly leading to denial of service.
golang.org/x/net < 0.55.0Upgrade to a patched release:
golang.org/x/net 0.55.0Connected by shared product, vendor, weakness, or advisory.
CVE-2026-27136NoneInvoking duplicate attributes can cause XSS in golang.org/x/net/html
CVE-2026-25681NoneInvoking incorrect handling of character references in DOCTYPE nodes in golang.org/x/net/html
CVE-2022-27664High· 7.5golang.org/x/net/http2 Denial of Service vulnerability
CVE-2018-17847High· 7.5golang.org/x/net/html has Improper Restriction of Operations within the Bounds of a Memory Buffer
CVE-2023-3978Medium· 6.1Improper rendering of text nodes in golang.org/x/net/html
CVE-2023-39325High· 7.5HTTP/2 rapid reset can cause excessive work in net/http