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Progress Kemp LoadMaster RCE Vulnerability

BACKGROUND
2 SIGNALSFIRST DETECTED 1 July 2026UPDATED 4 October 2026
The NewsHive View

On 1 July, The Hacker News reported active exploitation attempts against a pre-authentication remote code execution flaw in Progress Kemp LoadMaster. BleepingComputer also reported active exploitation in attacks. The Hacker News said the flaw entered CISA’s Known Exploited Vulnerabilities catalog after 792 reported exploit attempts. On 2 July, Dev.to identified the issue as CVE-2026-8037, described it as critical, and called for immediate patching.

If the reports are factual, impact is 0%. Progress Kemp LoadMaster operators are directly affected and need to patch CVE-2026-8037 immediately. The tracked event currently has no measured wider impact.

Watch for updated Progress guidance and further exploitation data clarifying the scale of attacks beyond the 792 reported attempts.

How the story developed
Other feeds and industry voices
8 Aug
Progress Kemp LoadMaster Flaw Hits CISA KEV After 792 Reported Exploit Attempts

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) on Friday added a critical-severity security flaw impacting Progress Kemp LoadMaster to its Known Exploited

REPORT · HOW · The Hacker NewsOPEN STORY
10 Aug
Critical Progress LoadMaster flaw now actively exploited in attacks

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) warned that hackers are exploiting a critical-severity Progress Kemp LoadMaster command injection vulnerability.

REPORT · WHAT · BleepingComputerOPEN STORY
Sources
Dev.toThe Hacker News

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