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CVE-2026-44283VulnerabilityPublished Updated

Microsoft · etcd: Read access via PrevKv

Affects MicrosoftSource GCVE Database

0

Not known to be exploited.

Data as of 26 Oct 2026, 14:05 UTC

Severity
Unrated

Rated by Threat Radar · No CVSS score from NVD or the CNA

EPSS
0.2% chance of exploitation in 30 days – higher than 13% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 2 May 2026

  2. Detectable: no evidence on record.

    No public nuclei template indexed

  3. Weaponised: 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 26 Oct 2026.

What to do

Affected software

ProductAffectedFixed in
Ubuntu 26.10etcdpkg:deb/ubuntu/etcd?arch=source&distro=stonkingOther threatsAffected
  • =3.5.16-10
  • =3.5.30-2
Fixed in–
Ubuntu Pro 26.04 LTSetcdpkg:deb/ubuntu/etcd?arch=source&distro=esm-apps/resoluteOther threatsAffected
  • =3.5.16-4
  • =3.5.16-10
  • =3.5.16-10ubuntu0.26.04.1~esm1
Fixed in–
Ubuntu 25.10etcdpkg:deb/ubuntu/etcd?arch=source&distro=questingOther threatsAffected
  • =3.5.16-4
Fixed in–
Ubuntu Pro 24.04 LTSetcdpkg:deb/ubuntu/etcd?arch=source&distro=esm-apps/nobleOther threatsAffected
  • 3.4.23-4ubuntu2 – 3.4.30-1ubuntu0.24.04.3+esm2
9 affected builds
Fixed in–
Ubuntu Pro 22.04 LTSetcdpkg:deb/ubuntu/etcd?arch=source&distro=esm-apps/jammyOther threatsAffected
  • 3.3.25+dfsg-6 – 3.3.25+dfsg-7ubuntu0.22.04.2+esm3
8 affected builds
Fixed in–
Ubuntu Pro 20.04 LTSetcdpkg:deb/ubuntu/etcd?arch=source&distro=esm-apps/focalOther threatsAffected
  • 3.2.26+dfsg-3 – 3.2.26+dfsg-6ubuntu0.2+esm1
6 affected builds
Fixed in–

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

Description

To determine the support lifecycle for your software, see the Microsoft Support Lifecycle: https://support.microsoft.com/lifecycle

References

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