CVE-2026-59310

CVE CVE-2026-59310EUVD EUVD-2026-51097Published 2026-07-30T12:19:25.000ZLast changed 2026-08-13T03:55:26.000ZCVSS 9.8

Listed by CISA as actively exploited CISA added this vulnerability to its catalogue of known exploited vulnerabilities on 2026-08-18. That means attacks against it have been observed. CISA records known ransomware use.

What the advisory describes

VMware vCenter contains a directory traversal vulnerability in the Syslog server. A malicious actor with network access to vCenter may exploit this issue to execute arbitrary code.

Source: EUVD (ENISA), in the words of the advisory.

Products the advisory names

These come from the advisory itself, not from any check we performed.

VMware — Cloud Foundation 9.1.x.x; 9.0.x.x; 5.x
VMware — Telco Cloud Infrastructure 3.0
VMware — Telco Cloud Platform 3.0; 4.x; 5.1.x; 5.0.x
VMware — vCenter 9.1.x.x <9.1.0.0300; 9.0.x.x <9.0.2.0100; 8.0 <8.0 U3k
VMware — vSphere Foundation 9.0.x.x; 9.1.x.x

The versions shown are the advisory's own. Patchlage compares no version numbers and derives no judgement from them — which version is installed is something a person has to look up.

Carried in the product catalogue

An estate covering these products can be recorded in Patchlage. An advisory about them appears in the next morning's situation report.

VMware — Cloud Foundation
VMware — vCenter
VMware — vSphere Foundation

Does this concern one of your customers?

This page cannot answer that — it does not know your estate. Whoever has recorded their environments gets the answer the morning after publication, together with a paragraph they can forward to the customer unedited.

Try it for 28 days

Patchlage reports hits and suspected hits. About everything else this system says nothing — neither this page nor the situation report ever claims that an estate is safe.