{"schema_version":1,"title":"hermes-engine (npm) vulnerabilities","summary":"Junglewise Threat Intelligence has tracked 7 vulnerabilities in hermes-engine (npm): 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, CVE-2021-24037, was published on 24 May 2022.","url":"https://junglewise.ai/threats/technologies/hermes-engine","json_url":"https://junglewise.ai/threats/technologies/hermes-engine.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/hermes-engine","sources":"NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories","kind":"technology","counts":{"high":0,"all_time":7,"critical":0,"exploited":0,"last_7_days":0,"last_30_days":0,"last_90_days":0,"last_365_days":0},"latest":[{"cve":"CVE-2021-24037","cvss":3.1,"epss":0.018,"slug":"cve-2021-24037-meta-hermes-javascript-engine-use-after-free","title":"Meta Hermes JavaScript engine use after free","severity":"low","exploited":false,"published_at":"2022-05-24T19:05:34+00:00","url":"https://junglewise.ai/threats/cve-2021-24037-meta-hermes-javascript-engine-use-after-free"},{"cve":"CVE-2020-1915","cvss":3.1,"epss":0.016,"slug":"cve-2020-1915-meta-hermes-out-of-bounds-read-in-javascript-interpreter","title":"Meta Hermes out-of-bounds read in JavaScript interpreter","severity":"low","exploited":false,"published_at":"2022-05-24T17:32:10+00:00","url":"https://junglewise.ai/threats/cve-2020-1915-meta-hermes-out-of-bounds-read-in-javascript-interpreter"},{"cve":"CVE-2020-1914","cvss":3.1,"slug":"cve-2020-1914-facebook-hermes-out-of-bounds-read-in-savegeneratorlong","title":"Facebook Hermes out-of-bounds read in SaveGeneratorLong","severity":"low","exploited":false,"published_at":"2022-05-24T17:30:18+00:00","url":"https://junglewise.ai/threats/cve-2020-1914-facebook-hermes-out-of-bounds-read-in-savegeneratorlong"},{"cve":"CVE-2020-1913","cvss":3.1,"epss":0.012,"slug":"cve-2020-1913-facebook-hermes-signed-to-unsigned-conversion-error","title":"Facebook Hermes signed to unsigned conversion error","severity":"low","exploited":false,"published_at":"2022-05-24T17:27:39+00:00","url":"https://junglewise.ai/threats/cve-2020-1913-facebook-hermes-signed-to-unsigned-conversion-error"},{"cve":"CVE-2020-1912","cvss":3.1,"epss":0.0181,"slug":"cve-2020-1912-facebook-hermes-out-of-bounds-read-write-in-generator-compilation","title":"Facebook Hermes out-of-bounds read/write in generator compilation","severity":"low","exploited":false,"published_at":"2022-05-24T17:27:38+00:00","url":"https://junglewise.ai/threats/cve-2020-1912-facebook-hermes-out-of-bounds-read-write-in-generator-compilation"},{"cve":"CVE-2020-1911","cvss":3.1,"epss":0.02,"slug":"cve-2020-1911-facebook-hermes-type-confusion-in-prototype-chain-resolution","title":"Facebook Hermes type confusion in prototype chain resolution","severity":"low","exploited":false,"published_at":"2022-05-24T17:27:24+00:00","url":"https://junglewise.ai/threats/cve-2020-1911-facebook-hermes-type-confusion-in-prototype-chain-resolution"},{"cve":"CVE-2021-24044","cvss":3.1,"epss":0.0126,"slug":"cve-2021-24044-facebook-hermes-type-confusion-via-async-yield-in-getters-setters","title":"Facebook Hermes type confusion via async/yield in getters/setters","severity":"low","exploited":false,"published_at":"2022-01-16T00:00:45+00:00","url":"https://junglewise.ai/threats/cve-2021-24044-facebook-hermes-type-confusion-via-async-yield-in-getters-setters"}],"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}],"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":"hermes-engine (npm)","slug":"hermes-engine","vendor":{"name":"npm","slug":"npm","url":"https://junglewise.ai/threats/vendors/npm"},"aliases":[],"homepage":"https://hermesengine.dev/","repo_url":"https://github.com/facebook/hermes","description":"A JavaScript engine optimized for running React Native on mobile platforms.","url":"https://junglewise.ai/threats/technologies/hermes-engine"},"most_severe":[{"cve":"CVE-2020-1911","cvss":3.1,"epss":0.02,"slug":"cve-2020-1911-facebook-hermes-type-confusion-in-prototype-chain-resolution","title":"Facebook Hermes type confusion in prototype chain resolution","severity":"low","exploited":false,"published_at":"2022-05-24T17:27:24+00:00","url":"https://junglewise.ai/threats/cve-2020-1911-facebook-hermes-type-confusion-in-prototype-chain-resolution"},{"cve":"CVE-2020-1912","cvss":3.1,"epss":0.0181,"slug":"cve-2020-1912-facebook-hermes-out-of-bounds-read-write-in-generator-compilation","title":"Facebook Hermes out-of-bounds read/write in generator compilation","severity":"low","exploited":false,"published_at":"2022-05-24T17:27:38+00:00","url":"https://junglewise.ai/threats/cve-2020-1912-facebook-hermes-out-of-bounds-read-write-in-generator-compilation"},{"cve":"CVE-2021-24037","cvss":3.1,"epss":0.018,"slug":"cve-2021-24037-meta-hermes-javascript-engine-use-after-free","title":"Meta Hermes JavaScript engine use after free","severity":"low","exploited":false,"published_at":"2022-05-24T19:05:34+00:00","url":"https://junglewise.ai/threats/cve-2021-24037-meta-hermes-javascript-engine-use-after-free"},{"cve":"CVE-2020-1915","cvss":3.1,"epss":0.016,"slug":"cve-2020-1915-meta-hermes-out-of-bounds-read-in-javascript-interpreter","title":"Meta Hermes out-of-bounds read in JavaScript interpreter","severity":"low","exploited":false,"published_at":"2022-05-24T17:32:10+00:00","url":"https://junglewise.ai/threats/cve-2020-1915-meta-hermes-out-of-bounds-read-in-javascript-interpreter"},{"cve":"CVE-2021-24044","cvss":3.1,"epss":0.0126,"slug":"cve-2021-24044-facebook-hermes-type-confusion-via-async-yield-in-getters-setters","title":"Facebook Hermes type confusion via async/yield in getters/setters","severity":"low","exploited":false,"published_at":"2022-01-16T00:00:45+00:00","url":"https://junglewise.ai/threats/cve-2021-24044-facebook-hermes-type-confusion-via-async-yield-in-getters-setters"},{"cve":"CVE-2020-1913","cvss":3.1,"epss":0.012,"slug":"cve-2020-1913-facebook-hermes-signed-to-unsigned-conversion-error","title":"Facebook Hermes signed to unsigned conversion error","severity":"low","exploited":false,"published_at":"2022-05-24T17:27:39+00:00","url":"https://junglewise.ai/threats/cve-2020-1913-facebook-hermes-signed-to-unsigned-conversion-error"},{"cve":"CVE-2020-1914","cvss":3.1,"slug":"cve-2020-1914-facebook-hermes-out-of-bounds-read-in-savegeneratorlong","title":"Facebook Hermes out-of-bounds read in SaveGeneratorLong","severity":"low","exploited":false,"published_at":"2022-05-24T17:30:18+00:00","url":"https://junglewise.ai/threats/cve-2020-1914-facebook-hermes-out-of-bounds-read-in-savegeneratorlong"}],"generated_at":"2026-09-26T10:14:00.201383+00:00"}