{"schema_version":1,"title":"Heym vulnerabilities","summary":"Junglewise Threat Intelligence has tracked 4 vulnerabilities in Heym: 4 in the last 7 days and 4 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2026-100864, was published on 27 September 2026.","url":"https://junglewise.ai/threats/technologies/heym-heym","json_url":"https://junglewise.ai/threats/technologies/heym-heym.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/heym-heym","sources":"NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories","kind":"technology","counts":{"high":1,"all_time":4,"critical":0,"exploited":0,"last_7_days":4,"last_30_days":4,"last_90_days":4,"last_365_days":4},"latest":[{"cve":"CVE-2026-100864","cvss":8.8,"slug":"cve-2026-100864-heym-before-0-0-91-contains-a-sandbox-escape-vulnerability-in","title":"heym expression engine sandbox escape in DotList and fallback resolver","severity":"high","exploited":false,"published_at":"2026-09-27T02:17:26.26+00:00","url":"https://junglewise.ai/threats/cve-2026-100864-heym-before-0-0-91-contains-a-sandbox-escape-vulnerability-in"},{"cve":"CVE-2026-100863","cvss":5,"slug":"cve-2026-100863-heym-versions-0-0-90-and-earlier-contain-two-server-side-request","title":"Heym server-side request forgery in image fetching and IPv6 validation","severity":"medium","exploited":false,"published_at":"2026-09-27T02:17:26.117+00:00","url":"https://junglewise.ai/threats/cve-2026-100863-heym-versions-0-0-90-and-earlier-contain-two-server-side-request"},{"cve":"CVE-2026-100862","cvss":4.9,"slug":"cve-2026-100862-heym-a-workflow-automation-platform-stores-and-returns-multiple","title":"heym workflow automation multiple secrets plaintext storage","severity":"medium","exploited":false,"published_at":"2026-09-27T02:17:25.963+00:00","url":"https://junglewise.ai/threats/cve-2026-100862-heym-a-workflow-automation-platform-stores-and-returns-multiple"},{"cve":"CVE-2026-100860","cvss":5.5,"slug":"cve-2026-100860-heym-before-0-0-105-does-not-act-on-the-result-of-the-credential","title":"heym Redis node credential authorization bypass","severity":"medium","exploited":false,"published_at":"2026-09-27T02:17:25.663+00:00","url":"https://junglewise.ai/threats/cve-2026-100860-heym-before-0-0-105-does-not-act-on-the-result-of-the-credential"}],"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":4},{"week":"2026-09-28","critical":0,"exploited":0,"vulnerabilities":0}],"related":[],"technology":{"hub":true,"name":"Heym","slug":"heym-heym","vendor":{"name":"Heym","slug":"heym","url":"https://junglewise.ai/threats/vendors/heym"},"aliases":[],"category":"workflow-automation","url":"https://junglewise.ai/threats/technologies/heym-heym"},"most_severe":[{"cve":"CVE-2026-100864","cvss":8.8,"slug":"cve-2026-100864-heym-before-0-0-91-contains-a-sandbox-escape-vulnerability-in","title":"heym expression engine sandbox escape in DotList and fallback resolver","severity":"high","exploited":false,"published_at":"2026-09-27T02:17:26.26+00:00","url":"https://junglewise.ai/threats/cve-2026-100864-heym-before-0-0-91-contains-a-sandbox-escape-vulnerability-in"},{"cve":"CVE-2026-100860","cvss":5.5,"slug":"cve-2026-100860-heym-before-0-0-105-does-not-act-on-the-result-of-the-credential","title":"heym Redis node credential authorization bypass","severity":"medium","exploited":false,"published_at":"2026-09-27T02:17:25.663+00:00","url":"https://junglewise.ai/threats/cve-2026-100860-heym-before-0-0-105-does-not-act-on-the-result-of-the-credential"},{"cve":"CVE-2026-100863","cvss":5,"slug":"cve-2026-100863-heym-versions-0-0-90-and-earlier-contain-two-server-side-request","title":"Heym server-side request forgery in image fetching and IPv6 validation","severity":"medium","exploited":false,"published_at":"2026-09-27T02:17:26.117+00:00","url":"https://junglewise.ai/threats/cve-2026-100863-heym-versions-0-0-90-and-earlier-contain-two-server-side-request"},{"cve":"CVE-2026-100862","cvss":4.9,"slug":"cve-2026-100862-heym-a-workflow-automation-platform-stores-and-returns-multiple","title":"heym workflow automation multiple secrets plaintext storage","severity":"medium","exploited":false,"published_at":"2026-09-27T02:17:25.963+00:00","url":"https://junglewise.ai/threats/cve-2026-100862-heym-a-workflow-automation-platform-stores-and-returns-multiple"}],"generated_at":"2026-09-28T03:07:00.154823+00:00"}