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CVE-2026-39824VulnerabilityPublished Updated

SUSE · Security update for keybase-client

Affects SUSESource GCVE Database

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Authoritative record:CVE-2026-39824· Low 3.3

Not known to be exploited · CVSS 3.3 Low : upgrade SUSE windows to 0.44.0 when convenient.

Data as of 10 Nov 2026, 20:06 UTC

CVSS 3.1 base score
3.3Low
How severe the flaw is on the 0–10 CVSS scale.
Patch
Available – fixed in 0.44.0
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 22 May 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 10 Nov 2026.

What to do

Upgrade golang.org/x/sys/windows to 0.44.0.

Affected software

ProductAffectedFixed in
golang.org/x/sysgolang.org/x/sys/windowsAffected
  • <0.44.0
Fixed in
  • 0.44.0
Gogolang.org/x/sys/windowspkg:golang/golang.org/x/sys/windowsOther threatsAffected
  • =0
Fixed in–
Gogolang.org/x/sys/windowspkg:golang/golang.org/x/sys/windowsOther threatsAffected
  • <0.44.0
Fixed in
  • 0.44.0

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

Description

This update for keybase-client fixes the following issues: Changes in keybase-client: - CVE-2026-39824: failure to reject ASCII-only Punycode-encoded labels

References

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