Security Signal

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Confirmed 100VulnerabilityFirst seen 22 Oct 2026, 20:40 UTC

CVE-2026-115417 - Memory allocation with excessive size value in the MQTT 3.1.1 compatibility adapter in aws-c-mqtt

Vendor AWS

Coverage

HeadlineSourceTypePublished
CVE-2026-115417 - Memory allocation with excessive size value in the MQTT 3.1.1 compatibility adapter in aws-c-mqtt AWS Security BulletinsOfficial22 Oct 2026, 20:40 UTC

Vulnerabilities

CVEExploited (CISA KEV)CVSSEPSS
CVE-2026-115417 No — —

CVSS from NVD; EPSS is FIRST’s estimate of the chance of exploitation in the next 30 days.

Why this score

Most trusted source90
Independent organisations reporting it (1)+0
Confirmed by an official source or CISA KEV+10
Confidence100 · Confirmed
We link to the original reporting and don’t reproduce it. Read the sources above for the full details.