{"schema_version":1,"title":"Temporal vulnerabilities","summary":"Junglewise Threat Intelligence has tracked 5 vulnerabilities in Temporal: 5 in the last 7 days and 5 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2026-96770, was published on 23 September 2026.","url":"https://junglewise.ai/threats/vendors/temporal","json_url":"https://junglewise.ai/threats/vendors/temporal.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/temporal","sources":"NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories","kind":"vendor","counts":{"high":0,"all_time":5,"critical":0,"exploited":0,"last_7_days":5,"last_30_days":5,"last_90_days":5,"last_365_days":5},"latest":[{"cve":"CVE-2026-96770","epss":0.0025,"slug":"cve-2026-96770-all-published-s2s-proxy-versions-through-0-2-2-are-affected-in","title":"s2s-proxy TLS client certificate verification bypass","severity":"info","exploited":false,"published_at":"2026-09-23T19:19:55.013+00:00","url":"https://junglewise.ai/threats/cve-2026-96770-all-published-s2s-proxy-versions-through-0-2-2-are-affected-in"},{"cve":"CVE-2026-87858","epss":0.0078,"slug":"cve-2026-87858-temporal-server-decided-whether-a-workflow-completion-callback","title":"Temporal Server privilege escalation in Workflow completion callbacks","severity":"info","exploited":false,"published_at":"2026-09-21T12:17:22.23+00:00","url":"https://junglewise.ai/threats/cve-2026-87858-temporal-server-decided-whether-a-workflow-completion-callback"},{"cve":"CVE-2026-65654","epss":0.0058,"slug":"cve-2026-65654-github-com-temporalio-ringpop-go-enforces-configured-labeloptions","title":"Temporal ringpop-go insufficient label validation in SWIM membership","severity":"info","exploited":false,"published_at":"2026-09-21T12:17:16.133+00:00","url":"https://junglewise.ai/threats/cve-2026-65654-github-com-temporalio-ringpop-go-enforces-configured-labeloptions"},{"cve":"CVE-2026-65653","epss":0.0071,"slug":"cve-2026-65653-github-com-temporalio-tchannel-go-did-not-reject-tchannel-call","title":"Temporal tchannel-go denial of service in fragment parsing","severity":"info","exploited":false,"published_at":"2026-09-21T12:17:15.973+00:00","url":"https://junglewise.ai/threats/cve-2026-65653-github-com-temporalio-tchannel-go-did-not-reject-tchannel-call"},{"cve":"CVE-2026-65652","epss":0.0071,"slug":"cve-2026-65652-github-com-temporalio-tchannel-go-did-not-validate-the-one-byte","title":"Temporal tchannel-go checksum-type validation bypass","severity":"info","exploited":false,"published_at":"2026-09-21T12:17:15.8+00:00","url":"https://junglewise.ai/threats/cve-2026-65652-github-com-temporalio-tchannel-go-did-not-validate-the-one-byte"}],"vendor":{"hub":true,"name":"Temporal","slug":"temporal","description":"Distributed workflow orchestration and temporal logic processing platform.","url":"https://junglewise.ai/threats/vendors/temporal"},"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":5},{"week":"2026-09-28","critical":0,"exploited":0,"vulnerabilities":0}],"most_severe":[{"cve":"CVE-2026-87858","epss":0.0078,"slug":"cve-2026-87858-temporal-server-decided-whether-a-workflow-completion-callback","title":"Temporal Server privilege escalation in Workflow completion callbacks","severity":"info","exploited":false,"published_at":"2026-09-21T12:17:22.23+00:00","url":"https://junglewise.ai/threats/cve-2026-87858-temporal-server-decided-whether-a-workflow-completion-callback"},{"cve":"CVE-2026-65653","epss":0.0071,"slug":"cve-2026-65653-github-com-temporalio-tchannel-go-did-not-reject-tchannel-call","title":"Temporal tchannel-go denial of service in fragment parsing","severity":"info","exploited":false,"published_at":"2026-09-21T12:17:15.973+00:00","url":"https://junglewise.ai/threats/cve-2026-65653-github-com-temporalio-tchannel-go-did-not-reject-tchannel-call"},{"cve":"CVE-2026-65652","epss":0.0071,"slug":"cve-2026-65652-github-com-temporalio-tchannel-go-did-not-validate-the-one-byte","title":"Temporal tchannel-go checksum-type validation bypass","severity":"info","exploited":false,"published_at":"2026-09-21T12:17:15.8+00:00","url":"https://junglewise.ai/threats/cve-2026-65652-github-com-temporalio-tchannel-go-did-not-validate-the-one-byte"},{"cve":"CVE-2026-65654","epss":0.0058,"slug":"cve-2026-65654-github-com-temporalio-ringpop-go-enforces-configured-labeloptions","title":"Temporal ringpop-go insufficient label validation in SWIM membership","severity":"info","exploited":false,"published_at":"2026-09-21T12:17:16.133+00:00","url":"https://junglewise.ai/threats/cve-2026-65654-github-com-temporalio-ringpop-go-enforces-configured-labeloptions"},{"cve":"CVE-2026-96770","epss":0.0025,"slug":"cve-2026-96770-all-published-s2s-proxy-versions-through-0-2-2-are-affected-in","title":"s2s-proxy TLS client certificate verification bypass","severity":"info","exploited":false,"published_at":"2026-09-23T19:19:55.013+00:00","url":"https://junglewise.ai/threats/cve-2026-96770-all-published-s2s-proxy-versions-through-0-2-2-are-affected-in"}],"generated_at":"2026-09-28T03:07:00.154823+00:00","technologies":[]}