{"schema_version":1,"title":"Andrew Arnott vulnerabilities","summary":"Junglewise Threat Intelligence has tracked 3 vulnerabilities in Andrew Arnott: 0 in the last 7 days and 0 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, Nerdbank.MessagePack Inefficient CPU Computation in ExpandoObjectConverter, was published on 29 May 2026. 1 technology has a page of its own.","url":"https://junglewise.ai/threats/vendors/andrew-arnott","json_url":"https://junglewise.ai/threats/vendors/andrew-arnott.json","publisher":"Junglewise Threat Intelligence","license":"CC-BY-4.0","license_url":"https://creativecommons.org/licenses/by/4.0/","attribution":"Junglewise Threat Intelligence, https://junglewise.ai/threats/vendors/andrew-arnott","sources":"NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories","kind":"vendor","counts":{"high":1,"all_time":3,"critical":0,"exploited":0,"last_7_days":0,"last_30_days":0,"last_90_days":0,"last_365_days":3},"latest":[{"cvss":5.3,"slug":"nerdbank-messagepack-inefficient-cpu-computation-in-4348932f","title":"Nerdbank.MessagePack Inefficient CPU Computation in ExpandoObjectConverter","severity":"medium","exploited":false,"published_at":"2026-05-29T20:02:59+00:00","url":"https://junglewise.ai/threats/nerdbank-messagepack-inefficient-cpu-computation-in-4348932f"},{"cvss":5.3,"slug":"nerdbank-messagepack-memory-amplification-dos-in-collection-9ee7fe7f","title":"Nerdbank.MessagePack memory amplification DoS in collection deserialization","severity":"medium","exploited":false,"published_at":"2026-05-29T19:55:09+00:00","url":"https://junglewise.ai/threats/nerdbank-messagepack-memory-amplification-dos-in-collection-9ee7fe7f"},{"cve":"CVE-2026-44375","cvss":7.5,"epss":0.0063,"slug":"cve-2026-44375-aarnott-nerdbank-messagepack-stack-overflow-in-datetime-decoding","title":"AArnott Nerdbank.MessagePack stack overflow in DateTime decoding","severity":"high","exploited":false,"published_at":"2026-05-14T15:16:48.383+00:00","url":"https://junglewise.ai/threats/cve-2026-44375-aarnott-nerdbank-messagepack-stack-overflow-in-datetime-decoding"}],"vendor":{"hub":true,"name":"Andrew Arnott","slug":"andrew-arnott","homepage":"https://github.com/AArnott","description":"A software engineer and maintainer of various .NET libraries and developer tools.","url":"https://junglewise.ai/threats/vendors/andrew-arnott"},"weekly":[{"week":"2026-06-29","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-06","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-13","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-20","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-27","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-03","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-10","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-17","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-24","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-31","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-07","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-14","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-21","critical":0,"exploited":0,"vulnerabilities":0}],"most_severe":[{"cve":"CVE-2026-44375","cvss":7.5,"epss":0.0063,"slug":"cve-2026-44375-aarnott-nerdbank-messagepack-stack-overflow-in-datetime-decoding","title":"AArnott Nerdbank.MessagePack stack overflow in DateTime decoding","severity":"high","exploited":false,"published_at":"2026-05-14T15:16:48.383+00:00","url":"https://junglewise.ai/threats/cve-2026-44375-aarnott-nerdbank-messagepack-stack-overflow-in-datetime-decoding"},{"cvss":5.3,"slug":"nerdbank-messagepack-inefficient-cpu-computation-in-4348932f","title":"Nerdbank.MessagePack Inefficient CPU Computation in ExpandoObjectConverter","severity":"medium","exploited":false,"published_at":"2026-05-29T20:02:59+00:00","url":"https://junglewise.ai/threats/nerdbank-messagepack-inefficient-cpu-computation-in-4348932f"},{"cvss":5.3,"slug":"nerdbank-messagepack-memory-amplification-dos-in-collection-9ee7fe7f","title":"Nerdbank.MessagePack memory amplification DoS in collection deserialization","severity":"medium","exploited":false,"published_at":"2026-05-29T19:55:09+00:00","url":"https://junglewise.ai/threats/nerdbank-messagepack-memory-amplification-dos-in-collection-9ee7fe7f"}],"generated_at":"2026-09-26T17:07:00.185783+00:00","technologies":[{"name":"Andrew Arnott Nerdbank-Messagepack","slug":"nerdbank-messagepack","vulnerabilities":3,"url":"https://junglewise.ai/threats/technologies/nerdbank-messagepack"}]}