{"schema_version":1,"title":"Halo vulnerabilities","summary":"Junglewise Threat Intelligence has tracked 7 vulnerabilities in Halo: 0 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-2026-91772, was published on 15 September 2026.","url":"https://junglewise.ai/threats/technologies/halo","json_url":"https://junglewise.ai/threats/technologies/halo.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/halo","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":2,"last_90_days":4,"last_365_days":6},"latest":[{"cve":"CVE-2026-91772","cvss":6.1,"epss":0.0032,"slug":"cve-2026-91772-halo-open-redirect-vulnerability-in-thumbnail-endpoint","title":"Halo open redirect vulnerability in thumbnail endpoint","severity":"medium","exploited":false,"published_at":"2026-09-15T02:16:49.843+00:00","url":"https://junglewise.ai/threats/cve-2026-91772-halo-open-redirect-vulnerability-in-thumbnail-endpoint"},{"cve":"CVE-2026-78971","cvss":4.6,"epss":0.0024,"slug":"cve-2026-78971-halo-cms-plugin-management-arbitrary-code-execution","title":"Halo CMS plugin management arbitrary code execution","severity":"medium","exploited":false,"published_at":"2026-09-08T21:18:42.13+00:00","url":"https://junglewise.ai/threats/cve-2026-78971-halo-cms-plugin-management-arbitrary-code-execution"},{"cve":"CVE-2026-16088","cvss":4.7,"slug":"cve-2026-16088-halo-dev-halo-path-traversal-in-files-backup-endpoint","title":"halo-dev Halo path traversal in Files Backup Endpoint","severity":"medium","exploited":false,"published_at":"2026-07-18T10:17:25.95+00:00","url":"https://junglewise.ai/threats/cve-2026-16088-halo-dev-halo-path-traversal-in-files-backup-endpoint"},{"cve":"CVE-2026-15326","cvss":3.8,"slug":"cve-2026-15326-halo-dev-halo-path-traversal-in-theme-installation","title":"halo-dev Halo path traversal in Theme Installation","severity":"low","exploited":false,"published_at":"2026-07-10T04:17:48.09+00:00","url":"https://junglewise.ai/threats/cve-2026-15326-halo-dev-halo-path-traversal-in-theme-installation"},{"cve":"CVE-2026-55439","cvss":5.5,"slug":"cve-2026-55439-halo-path-traversal-in-backup-download-endpoint","title":"Halo path traversal in backup download endpoint","severity":"medium","exploited":false,"published_at":"2026-06-25T17:16:43.5+00:00","url":"https://junglewise.ai/threats/cve-2026-55439-halo-path-traversal-in-backup-download-endpoint"},{"cve":"CVE-2025-60898","cvss":5.8,"epss":0.0028,"slug":"cve-2025-60898-halo-halo-cms-ssrf-in-thumbnail-via-uri-endpoint","title":"Halo Halo CMS SSRF in Thumbnail via-uri endpoint","severity":"medium","exploited":false,"published_at":"2025-10-29T16:15:34.197+00:00","url":"https://junglewise.ai/threats/cve-2025-60898-halo-halo-cms-ssrf-in-thumbnail-via-uri-endpoint"},{"cve":"CVE-2025-51857","cvss":6.1,"epss":0.0028,"slug":"cve-2025-51857-halo-attachmentreconciler-cross-site-scripting","title":"Halo AttachmentReconciler cross-site scripting","severity":"medium","exploited":false,"published_at":"2025-08-05T18:15:34.763+00:00","url":"https://junglewise.ai/threats/cve-2025-51857-halo-attachmentreconciler-cross-site-scripting"}],"weekly":[{"week":"2026-07-06","critical":0,"exploited":0,"vulnerabilities":1},{"week":"2026-07-13","critical":0,"exploited":0,"vulnerabilities":1},{"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":1},{"week":"2026-09-14","critical":0,"exploited":0,"vulnerabilities":1},{"week":"2026-09-21","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-28","critical":0,"exploited":0,"vulnerabilities":0}],"related":[],"technology":{"hub":true,"name":"Halo","slug":"halo","vendor":{"name":"Halo","slug":"halo","url":"https://junglewise.ai/threats/vendors/halo"},"aliases":[],"category":"cms","homepage":"https://halo.run/","repo_url":"https://github.com/halo-dev/halo","description":"Halo is an open-source, modern content management system and blogging platform built on Java.","url":"https://junglewise.ai/threats/technologies/halo"},"most_severe":[{"cve":"CVE-2026-91772","cvss":6.1,"epss":0.0032,"slug":"cve-2026-91772-halo-open-redirect-vulnerability-in-thumbnail-endpoint","title":"Halo open redirect vulnerability in thumbnail endpoint","severity":"medium","exploited":false,"published_at":"2026-09-15T02:16:49.843+00:00","url":"https://junglewise.ai/threats/cve-2026-91772-halo-open-redirect-vulnerability-in-thumbnail-endpoint"},{"cve":"CVE-2025-51857","cvss":6.1,"epss":0.0028,"slug":"cve-2025-51857-halo-attachmentreconciler-cross-site-scripting","title":"Halo AttachmentReconciler cross-site scripting","severity":"medium","exploited":false,"published_at":"2025-08-05T18:15:34.763+00:00","url":"https://junglewise.ai/threats/cve-2025-51857-halo-attachmentreconciler-cross-site-scripting"},{"cve":"CVE-2025-60898","cvss":5.8,"epss":0.0028,"slug":"cve-2025-60898-halo-halo-cms-ssrf-in-thumbnail-via-uri-endpoint","title":"Halo Halo CMS SSRF in Thumbnail via-uri endpoint","severity":"medium","exploited":false,"published_at":"2025-10-29T16:15:34.197+00:00","url":"https://junglewise.ai/threats/cve-2025-60898-halo-halo-cms-ssrf-in-thumbnail-via-uri-endpoint"},{"cve":"CVE-2026-55439","cvss":5.5,"slug":"cve-2026-55439-halo-path-traversal-in-backup-download-endpoint","title":"Halo path traversal in backup download endpoint","severity":"medium","exploited":false,"published_at":"2026-06-25T17:16:43.5+00:00","url":"https://junglewise.ai/threats/cve-2026-55439-halo-path-traversal-in-backup-download-endpoint"},{"cve":"CVE-2026-16088","cvss":4.7,"slug":"cve-2026-16088-halo-dev-halo-path-traversal-in-files-backup-endpoint","title":"halo-dev Halo path traversal in Files Backup Endpoint","severity":"medium","exploited":false,"published_at":"2026-07-18T10:17:25.95+00:00","url":"https://junglewise.ai/threats/cve-2026-16088-halo-dev-halo-path-traversal-in-files-backup-endpoint"},{"cve":"CVE-2026-78971","cvss":4.6,"epss":0.0024,"slug":"cve-2026-78971-halo-cms-plugin-management-arbitrary-code-execution","title":"Halo CMS plugin management arbitrary code execution","severity":"medium","exploited":false,"published_at":"2026-09-08T21:18:42.13+00:00","url":"https://junglewise.ai/threats/cve-2026-78971-halo-cms-plugin-management-arbitrary-code-execution"},{"cve":"CVE-2026-15326","cvss":3.8,"slug":"cve-2026-15326-halo-dev-halo-path-traversal-in-theme-installation","title":"halo-dev Halo path traversal in Theme Installation","severity":"low","exploited":false,"published_at":"2026-07-10T04:17:48.09+00:00","url":"https://junglewise.ai/threats/cve-2026-15326-halo-dev-halo-path-traversal-in-theme-installation"}],"generated_at":"2026-09-28T03:07:00.154823+00:00"}