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CVE-2026-97045VulnerabilityPublished

Microsoft · Check all ancestor namespace transitions when rendering raw text in html in golang.org/x/net

Affects MicrosoftSource GCVE Database

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Authoritative record:CVE-2026-97045· High

Not known to be exploited : upgrade to 0.62.0 soon.

Data as of 31 Oct 2026, 08:23 UTC

Severity
High

Rated by Threat Radar · CVSS not yet scored by NVD

Thin evidence

One scorer or none
EPSS
0.2% chance of exploitation in 30 days – higher than 10% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
Patch
Available – fixed in 0.62.0

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 27 Oct 2026

  2. Detectable: no evidence on record.

    No public nuclei template indexed

  3. Weaponized: no evidence on record.

    No public exploit code indexed in Metasploit or Exploit-DB

  4. Exploited in the wild: no evidence on record.

    Not in CISA KEV and no source reports exploitation

  5. Observed by OffSeq Mirage: no evidence on record.

    No attack traffic recorded by OffSeq Mirage sensors

A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 30 Oct 2026.

What to do

Upgrade golang.org/x/net/html to 0.62.0.

Affected software

ProductAffectedFixed in
golang.org/x/netgolang.org/x/net/htmlAffected
  • <0.62.0
Fixed in
  • 0.62.0
Gogolang.org/x/net/htmlpkg:golang/golang.org/x/net/htmlOther threatsAffected
  • <0.62.0
Fixed in
  • 0.62.0

Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.

Description

A vulnerability identified as CVE-2026-97045 affects version 3.0 of the golang.org/x/net package, related to checking all ancestor namespace transitions when rendering raw text in HTML. The advisory lacks detailed technical information and impact description.

References

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