What’s Vulnerable › Vulnerabilities

CVE-2026-26446

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.5% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-08-26 · updated 2026-08-28
• Weakness: CWE-703

Description

Stomper 5e2741e is vulnerable to Denial of Service. When a broker sends data to a client whose TCP connection was already closed by the peer, the server process receives SIGPIPE and immediately terminates, resulting in a denial of service. Any unauthenticated client can trigger the crash by closing the socket at specific points.

References

• https://github.com/mdoi/stomper
• https://github.com/songxpu/bug_report/blob/master/Stomp/stomper_vuln2.md
• https://github.com/songxpu/bug_report/blob/master/Stomp/stomper_vuln2.md

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