VulnSocial

CVE-2026-44283Patch(etcd / etcd)

LOWCVSS 4.3 · MEDIUM

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Patch etcd etcd systems immediately

Recommended action window: Monitor and triage in normal cycle

NVD description

etcd is a distributed key-value store for the data of a distributed system. Prior to 3.4.44, 3.5.30, and 3.6.11, a vulnerability in etcd allows read access via PrevKv, or lease attachment in Put requests within transaction operations, to bypass RBAC authorization checks. An authenticated user without sufficient read or lease-related permissions may be able to access unauthorized data or attach leases by invoking transaction operations with these features enabled. This vulnerability is fixed in 3.4.44, 3.5.30, and 3.6.11.

etcd CVEsBack to dashboard
0.5/ 10 priority

Sources & remediation

Vendor / third-party advisories
Weakness type (CWE)
CWE-863

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

AVAILABLE

Momentum

NONE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

  • etcd

Threat summary

  • Patch or workaround signal is available
  • 1 mentions across 1 observed day

What's happening

  • Patch or workaround mentioned in 1 signal
  • Technical details provided in 1 signal
  • 1 total mentions across 1 day

Affected systems

Vendors
etcd
Products
etcd

Deep dive

Activity timeline1 mentions / 1d
00111Mentions · 2026-05-27: 1Patch / Workaround · 2026-05-27: 1Technical Details · 2026-05-27: 105-27
Signal classification1 categories
Patch
1100.0%
Referenced assets1 URL
Full discourse1 post
  • WindowsForum@windowsforum
    Patch

    🚨 etcd auth bypass (CVE-2026-44283) is the “the keys work… just not the lock” problem. Quiet infra bugs hit hardest because RBAC trust chains get hijacked. Patch fast. #Windows #Security #Kubernetes https://windowsforum.com/threads/cve-2026-44283-etcd-auth-bypass-patch-versions-and-verify-transaction-rbac.419879/?utm_source=x&utm_medium=social&utm_campaign=news_node84 #RbacBypass #EtcdSecurity #Cve202644283 https://t.co/4poEq7Dhq5

    Post summary

    The post highlights an etcd authentication bypass vulnerability (CVE‑2026‑44283) and urges quick patching, referencing a forum thread that presumably provides patch details.

    0000047
    1.1K followersView on X
CPE platform detail1 entries

1 of 1 entries

PartVendorProductVersionTarget SWTarget HW
Appetcdetcd---

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