{"schema_version":1,"title":"Sooperset Mcp-Atlassian vulnerabilities","summary":"Junglewise Threat Intelligence has tracked 6 vulnerabilities in Sooperset Mcp-Atlassian: 5 in the last 7 days and 6 in the last 90 days, 1 of them critical and 0 exploited in the wild. The most recent, CVE-2026-77256, was published on 22 September 2026.","url":"https://junglewise.ai/threats/technologies/sooperset-mcp-atlassian","json_url":"https://junglewise.ai/threats/technologies/sooperset-mcp-atlassian.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/sooperset-mcp-atlassian","sources":"NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories","kind":"technology","counts":{"high":3,"all_time":6,"critical":1,"exploited":0,"last_7_days":5,"last_30_days":5,"last_90_days":6,"last_365_days":6},"latest":[{"cve":"CVE-2026-77256","epss":0.0041,"slug":"cve-2026-77256-mcp-atlassian-is-a-model-context-protocol-mcp-server-for","title":"MCP Atlassian insecure file permissions in OAuth token storage","severity":"info","exploited":false,"published_at":"2026-09-22T19:16:50.007+00:00","url":"https://junglewise.ai/threats/cve-2026-77256-mcp-atlassian-is-a-model-context-protocol-mcp-server-for"},{"cve":"CVE-2026-77254","cvss":9.1,"epss":0.0061,"slug":"cve-2026-77254-mcp-atlassian-is-a-model-context-protocol-mcp-server-for","title":"MCP Atlassian HTTP transport authentication bypass","severity":"critical","exploited":false,"published_at":"2026-09-22T19:16:49.693+00:00","url":"https://junglewise.ai/threats/cve-2026-77254-mcp-atlassian-is-a-model-context-protocol-mcp-server-for"},{"cve":"CVE-2026-77258","cvss":7.7,"epss":0.0033,"slug":"cve-2026-77258-mcp-atlassian-is-a-model-context-protocol-mcp-server-for","title":"MCP Atlassian path traversal in attachment upload","severity":"high","exploited":false,"published_at":"2026-09-22T18:17:18.193+00:00","url":"https://junglewise.ai/threats/cve-2026-77258-mcp-atlassian-is-a-model-context-protocol-mcp-server-for"},{"cve":"CVE-2026-77252","cvss":6.5,"epss":0.0042,"slug":"cve-2026-77252-mcp-atlassian-is-a-model-context-protocol-mcp-server-for","title":"MCP Atlassian authorization bypass in projects and spaces filter","severity":"medium","exploited":false,"published_at":"2026-09-22T18:17:18.047+00:00","url":"https://junglewise.ai/threats/cve-2026-77252-mcp-atlassian-is-a-model-context-protocol-mcp-server-for"},{"cve":"CVE-2026-77242","cvss":7.5,"epss":0.0029,"slug":"cve-2026-77242-mcp-atlassian-is-a-model-context-protocol-mcp-server-for","title":"MCP Atlassian SSRF validation bypass via DNS rebinding","severity":"high","exploited":false,"published_at":"2026-09-22T18:17:16.43+00:00","url":"https://junglewise.ai/threats/cve-2026-77242-mcp-atlassian-is-a-model-context-protocol-mcp-server-for"},{"cve":"CVE-2026-73498","cvss":7.7,"epss":0.0048,"slug":"cve-2026-73498-mcp-atlassian-arbitrary-file-read-in-attachment-upload","title":"MCP Atlassian arbitrary file read in attachment upload","severity":"high","exploited":false,"published_at":"2026-08-12T22:17:16.973+00:00","url":"https://junglewise.ai/threats/cve-2026-73498-mcp-atlassian-arbitrary-file-read-in-attachment-upload"}],"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":1},{"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":1,"exploited":0,"vulnerabilities":5},{"week":"2026-09-28","critical":0,"exploited":0,"vulnerabilities":0}],"related":[],"technology":{"hub":true,"name":"Sooperset Mcp-Atlassian","slug":"sooperset-mcp-atlassian","vendor":{"name":"Sooperset","slug":"sooperset","url":"https://junglewise.ai/threats/vendors/sooperset"},"aliases":[],"category":"library","url":"https://junglewise.ai/threats/technologies/sooperset-mcp-atlassian"},"most_severe":[{"cve":"CVE-2026-77254","cvss":9.1,"epss":0.0061,"slug":"cve-2026-77254-mcp-atlassian-is-a-model-context-protocol-mcp-server-for","title":"MCP Atlassian HTTP transport authentication bypass","severity":"critical","exploited":false,"published_at":"2026-09-22T19:16:49.693+00:00","url":"https://junglewise.ai/threats/cve-2026-77254-mcp-atlassian-is-a-model-context-protocol-mcp-server-for"},{"cve":"CVE-2026-73498","cvss":7.7,"epss":0.0048,"slug":"cve-2026-73498-mcp-atlassian-arbitrary-file-read-in-attachment-upload","title":"MCP Atlassian arbitrary file read in attachment upload","severity":"high","exploited":false,"published_at":"2026-08-12T22:17:16.973+00:00","url":"https://junglewise.ai/threats/cve-2026-73498-mcp-atlassian-arbitrary-file-read-in-attachment-upload"},{"cve":"CVE-2026-77258","cvss":7.7,"epss":0.0033,"slug":"cve-2026-77258-mcp-atlassian-is-a-model-context-protocol-mcp-server-for","title":"MCP Atlassian path traversal in attachment upload","severity":"high","exploited":false,"published_at":"2026-09-22T18:17:18.193+00:00","url":"https://junglewise.ai/threats/cve-2026-77258-mcp-atlassian-is-a-model-context-protocol-mcp-server-for"},{"cve":"CVE-2026-77242","cvss":7.5,"epss":0.0029,"slug":"cve-2026-77242-mcp-atlassian-is-a-model-context-protocol-mcp-server-for","title":"MCP Atlassian SSRF validation bypass via DNS rebinding","severity":"high","exploited":false,"published_at":"2026-09-22T18:17:16.43+00:00","url":"https://junglewise.ai/threats/cve-2026-77242-mcp-atlassian-is-a-model-context-protocol-mcp-server-for"},{"cve":"CVE-2026-77252","cvss":6.5,"epss":0.0042,"slug":"cve-2026-77252-mcp-atlassian-is-a-model-context-protocol-mcp-server-for","title":"MCP Atlassian authorization bypass in projects and spaces filter","severity":"medium","exploited":false,"published_at":"2026-09-22T18:17:18.047+00:00","url":"https://junglewise.ai/threats/cve-2026-77252-mcp-atlassian-is-a-model-context-protocol-mcp-server-for"},{"cve":"CVE-2026-77256","epss":0.0041,"slug":"cve-2026-77256-mcp-atlassian-is-a-model-context-protocol-mcp-server-for","title":"MCP Atlassian insecure file permissions in OAuth token storage","severity":"info","exploited":false,"published_at":"2026-09-22T19:16:50.007+00:00","url":"https://junglewise.ai/threats/cve-2026-77256-mcp-atlassian-is-a-model-context-protocol-mcp-server-for"}],"generated_at":"2026-09-28T03:07:00.154823+00:00"}