{"schema_version":1,"title":"Espruino vulnerabilities","summary":"Junglewise Threat Intelligence has tracked 3 vulnerabilities in Espruino: 3 in the last 7 days and 3 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2026-88389, was published on 25 September 2026. 1 technology has a page of its own.","url":"https://junglewise.ai/threats/vendors/espruino","json_url":"https://junglewise.ai/threats/vendors/espruino.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/espruino","sources":"NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories","kind":"vendor","counts":{"high":2,"all_time":3,"critical":0,"exploited":0,"last_7_days":3,"last_30_days":3,"last_90_days":3,"last_365_days":3},"latest":[{"cve":"CVE-2026-88389","slug":"cve-2026-88389-espruino-2v29-commit-bffc6d0-contains-a-null-pointer-dereference","title":"Espruino NULL pointer dereference in jslGetRawString","severity":"info","exploited":false,"published_at":"2026-09-25T15:17:56.687+00:00","url":"https://junglewise.ai/threats/cve-2026-88389-espruino-2v29-commit-bffc6d0-contains-a-null-pointer-dereference"},{"cve":"CVE-2026-88388","cvss":7.5,"epss":0.0017,"slug":"cve-2026-88388-espruino-2v29-commit-bffc6d0-contains-a-stack-based-buffer","title":"Espruino stack-based buffer overflow in error stack-trace handling","severity":"high","exploited":false,"published_at":"2026-09-24T21:18:57.247+00:00","url":"https://junglewise.ai/threats/cve-2026-88388-espruino-2v29-commit-bffc6d0-contains-a-stack-based-buffer"},{"cve":"CVE-2026-88390","cvss":7.7,"epss":0.0017,"slug":"cve-2026-88390-an-out-of-bounds-write-vulnerability-in-jslgettokenvalueasstring","title":"Espruino out-of-bounds write in jslGetTokenValueAsString","severity":"high","exploited":false,"published_at":"2026-09-24T17:17:08.143+00:00","url":"https://junglewise.ai/threats/cve-2026-88390-an-out-of-bounds-write-vulnerability-in-jslgettokenvalueasstring"}],"vendor":{"hub":true,"name":"Espruino","slug":"espruino","url":"https://junglewise.ai/threats/vendors/espruino"},"weekly":[{"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":3},{"week":"2026-09-28","critical":0,"exploited":0,"vulnerabilities":0}],"most_severe":[{"cve":"CVE-2026-88390","cvss":7.7,"epss":0.0017,"slug":"cve-2026-88390-an-out-of-bounds-write-vulnerability-in-jslgettokenvalueasstring","title":"Espruino out-of-bounds write in jslGetTokenValueAsString","severity":"high","exploited":false,"published_at":"2026-09-24T17:17:08.143+00:00","url":"https://junglewise.ai/threats/cve-2026-88390-an-out-of-bounds-write-vulnerability-in-jslgettokenvalueasstring"},{"cve":"CVE-2026-88388","cvss":7.5,"epss":0.0017,"slug":"cve-2026-88388-espruino-2v29-commit-bffc6d0-contains-a-stack-based-buffer","title":"Espruino stack-based buffer overflow in error stack-trace handling","severity":"high","exploited":false,"published_at":"2026-09-24T21:18:57.247+00:00","url":"https://junglewise.ai/threats/cve-2026-88388-espruino-2v29-commit-bffc6d0-contains-a-stack-based-buffer"},{"cve":"CVE-2026-88389","slug":"cve-2026-88389-espruino-2v29-commit-bffc6d0-contains-a-null-pointer-dereference","title":"Espruino NULL pointer dereference in jslGetRawString","severity":"info","exploited":false,"published_at":"2026-09-25T15:17:56.687+00:00","url":"https://junglewise.ai/threats/cve-2026-88389-espruino-2v29-commit-bffc6d0-contains-a-null-pointer-dereference"}],"generated_at":"2026-09-28T03:07:00.154823+00:00","technologies":[{"name":"Espruino","slug":"espruino","vulnerabilities":3,"url":"https://junglewise.ai/threats/technologies/espruino"}]}