WhatsUp Gold versions prior to 26.0.2 contain an improper authorization vulnerability in the Scheduled Reports API.

published 2026-08-12 2 mo ago modified 2026-10-24 15 d ago also EUVD-2026-57263

cvss: 4.3; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.3%; EPSS 0.3% chance of exploitation in 30 days, percentile 16%
public exploits: 0; none known

In WhatsUp Gold versions released before 2026.0.2, an improper authorization vulnerability in the Scheduled Reports API allows any authenticated user to invoke restricted actions.

Patch / fix

fixed in 1

Progress Software Corporation WhatsUp Gold 26.0.2

CISA SSVC

Exploitation: none
Automatable: no
Technical impact: partial
Assessed: 2 mo ago (2026-08-12)

Exploit prediction

0.25% chance of exploitation in the next 30 days, higher than 16% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
CNA	3.1	4.3	CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

Affected products

Progress Software Corporation WhatsUp Gold

Classification

Weakness

CWE-862 Missing Authorization
CWE-602 Client-Side Enforcement of Server-Side Security

References

community.progress.com /s/article/WhatsUp-Gold-Security-Bulletin-August-2026
vendor-advisory
progress.com /network-monitoring
product
docs.progress.com /bundle/whatsupgold-release-notes-26-0/page/WhatsUp-Gold-2026.0-Release-Notes.html
release-notes

Sources

CVE List CVE-2026-65938
NVD CVE-2026-65938

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary