Skip to main content

CVE-2026-73500

CVE Details​

Visit the official vulnerability details page for CVE-2026-73500 to learn more.

Initial Publication​

08/12/2026

Last Update​

09/18/2026

Third Party Dependency​

go.etcd.io/etcd/client/pkg/v3

NIST CVE Summary​

etcd is a distributed key-value store for the data of a distributed system. Prior to versions 3.5.33, 3.6.14, and 3.7.1, a network attacker who can reach an etcd TLS listener can open many TCP connections and never send a ClientHello. In client/pkg/transport/listener_tls.go, each connection handled by tlsListener.acceptLoop spawns a goroutine that blocks indefinitely inside tls.Conn.Handshake() and remains tracked in the pending map. Unbounded goroutine and map growth can exhaust memory in the etcd process, causing loss of availability for the cluster and, when etcd backs Kubernetes, the control plane. This issue is fixed in versions 3.5.33, 3.6.14, and 3.7.1.

CVE Severity​

8.7

Our Official Summary​

Investigation is ongoing to determine how this vulnerability affects our products.

Status​

Awaiting Analysis

Affected Products & Versions​

VersionPaletteAIPaletteAI VerteX
1.4.0⚠️ Impacted⚠️ Impacted
1.3.2⚠️ Impacted⚠️ Impacted
1.2.2⚠️ Impacted⚠️ Impacted

Revision History​

No revisions available.