{"schema_version":1,"title":"protobufjs (npm) vulnerabilities","summary":"Junglewise Threat Intelligence has tracked 3 vulnerabilities in protobufjs (npm): 0 in the last 7 days and 1 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2026-59876, was published on 20 July 2026.","url":"https://junglewise.ai/threats/technologies/protobufjs","json_url":"https://junglewise.ai/threats/technologies/protobufjs.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/technologies/protobufjs","sources":"NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories","kind":"technology","counts":{"high":0,"all_time":3,"critical":0,"exploited":0,"last_7_days":0,"last_30_days":0,"last_90_days":1,"last_365_days":3},"latest":[{"cve":"CVE-2026-59876","cvss":4.8,"epss":0.0035,"slug":"cve-2026-59876-protobufjs-prototype-pollution-in-text-format-extension","title":"protobufjs prototype mutation in Text Format string map parsing","severity":"medium","exploited":false,"published_at":"2026-07-20T22:04:07+00:00","url":"https://junglewise.ai/threats/cve-2026-59876-protobufjs-prototype-pollution-in-text-format-extension"},{"cve":"CVE-2026-54270","cvss":5.3,"epss":0.004,"slug":"cve-2026-54270-protobufjs-memory-amplification-via-unknown-field-preservation","title":"protobufjs memory amplification via unknown field preservation","severity":"medium","exploited":false,"published_at":"2026-06-22T18:16:45.48+00:00","url":"https://junglewise.ai/threats/cve-2026-54270-protobufjs-memory-amplification-via-unknown-field-preservation"},{"cve":"CVE-2026-44292","cvss":5.3,"epss":0.0034,"slug":"cve-2026-44292-protobuf-js-prototype-injection-in-generated-message-constructors","title":"protobufjs prototype pollution in generated message constructors","severity":"medium","exploited":false,"published_at":"2026-05-13T16:16:56.123+00:00","url":"https://junglewise.ai/threats/cve-2026-44292-protobuf-js-prototype-injection-in-generated-message-constructors"}],"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":1},{"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}],"related":[{"name":"flowise (npm)","slug":"flowise","vulnerabilities":156,"url":"https://junglewise.ai/threats/technologies/flowise"},{"name":"vm2 (npm)","slug":"vm2","vulnerabilities":82,"url":"https://junglewise.ai/threats/technologies/vm2"},{"name":"@budibase/server (npm)","slug":"budibase-server","vulnerabilities":61,"url":"https://junglewise.ai/threats/technologies/budibase-server"},{"name":"directus (npm)","slug":"directus","vulnerabilities":60,"url":"https://junglewise.ai/threats/technologies/directus"},{"name":"nocodb (npm)","slug":"nocodb","vulnerabilities":55,"url":"https://junglewise.ai/threats/technologies/nocodb"},{"name":"hono (npm)","slug":"hono","vulnerabilities":54,"url":"https://junglewise.ai/threats/technologies/hono"},{"name":"parse-server (npm)","slug":"parse-server","vulnerabilities":42,"url":"https://junglewise.ai/threats/technologies/parse-server"},{"name":"dompurify (npm)","slug":"dompurify","vulnerabilities":39,"url":"https://junglewise.ai/threats/technologies/dompurify"},{"name":"ghost (npm)","slug":"ghost","vulnerabilities":39,"url":"https://junglewise.ai/threats/technologies/ghost"},{"name":"flowise-components (npm)","slug":"flowise-components","vulnerabilities":35,"url":"https://junglewise.ai/threats/technologies/flowise-components"},{"name":"astro (npm)","slug":"astro","vulnerabilities":30,"url":"https://junglewise.ai/threats/technologies/astro"},{"name":"@anthropic-ai/claude-code (npm)","slug":"anthropic-ai-claude-code","vulnerabilities":28,"url":"https://junglewise.ai/threats/technologies/anthropic-ai-claude-code"}],"technology":{"hub":true,"name":"protobufjs (npm)","slug":"protobufjs","vendor":{"name":"npm","slug":"npm","url":"https://junglewise.ai/threats/vendors/npm"},"aliases":[],"homepage":"https://www.npmjs.com/package/protobufjs","repo_url":"https://github.com/protobufjs/protobuf.js","description":"A JavaScript implementation of Protocol Buffers for Node.js and the browser.","url":"https://junglewise.ai/threats/technologies/protobufjs"},"most_severe":[{"cve":"CVE-2026-54270","cvss":5.3,"epss":0.004,"slug":"cve-2026-54270-protobufjs-memory-amplification-via-unknown-field-preservation","title":"protobufjs memory amplification via unknown field preservation","severity":"medium","exploited":false,"published_at":"2026-06-22T18:16:45.48+00:00","url":"https://junglewise.ai/threats/cve-2026-54270-protobufjs-memory-amplification-via-unknown-field-preservation"},{"cve":"CVE-2026-44292","cvss":5.3,"epss":0.0034,"slug":"cve-2026-44292-protobuf-js-prototype-injection-in-generated-message-constructors","title":"protobufjs prototype pollution in generated message constructors","severity":"medium","exploited":false,"published_at":"2026-05-13T16:16:56.123+00:00","url":"https://junglewise.ai/threats/cve-2026-44292-protobuf-js-prototype-injection-in-generated-message-constructors"},{"cve":"CVE-2026-59876","cvss":4.8,"epss":0.0035,"slug":"cve-2026-59876-protobufjs-prototype-pollution-in-text-format-extension","title":"protobufjs prototype mutation in Text Format string map parsing","severity":"medium","exploited":false,"published_at":"2026-07-20T22:04:07+00:00","url":"https://junglewise.ai/threats/cve-2026-59876-protobufjs-prototype-pollution-in-text-format-extension"}],"generated_at":"2026-09-26T10:14:00.201383+00:00"}