{"schema_version":1,"title":"Fedify vulnerabilities","summary":"Junglewise Threat Intelligence has tracked 8 vulnerabilities in Fedify: 0 in the last 7 days and 1 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2026-62857, was published on 6 August 2026.","url":"https://junglewise.ai/threats/technologies/fedify","json_url":"https://junglewise.ai/threats/technologies/fedify.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/fedify","sources":"NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories","kind":"technology","counts":{"high":3,"all_time":8,"critical":0,"exploited":0,"last_7_days":0,"last_30_days":0,"last_90_days":1,"last_365_days":5},"latest":[{"cve":"CVE-2026-62857","cvss":7.5,"epss":0.0042,"slug":"cve-2026-62857-fedify-getnodeinfo-server-side-request-forgery","title":"Fedify getNodeInfo() server-side request forgery","severity":"info","exploited":false,"published_at":"2026-08-06T22:18:12.127+00:00","url":"https://junglewise.ai/threats/cve-2026-62857-fedify-getnodeinfo-server-side-request-forgery"},{"cve":"CVE-2026-50131","cvss":8.6,"epss":0.0042,"slug":"cve-2026-50131-fedify-ssrf-via-incomplete-ipv4-validation-in-validatepublicurl","title":"Fedify SSRF via incomplete IPv4 validation in validatePublicUrl","severity":"high","exploited":false,"published_at":"2026-06-10T22:17:01.543+00:00","url":"https://junglewise.ai/threats/cve-2026-50131-fedify-ssrf-via-incomplete-ipv4-validation-in-validatepublicurl"},{"cve":"CVE-2026-42462","cvss":7,"epss":0.0025,"slug":"cve-2026-42462-fedify-linked-data-signature-bypass-via-json-ld-restructuring","title":"Fedify Linked Data Signature bypass via JSON-LD restructuring","severity":"high","exploited":false,"published_at":"2026-06-10T22:16:57.387+00:00","url":"https://junglewise.ai/threats/cve-2026-42462-fedify-linked-data-signature-bypass-via-json-ld-restructuring"},{"cve":"CVE-2026-34148","cvss":7.5,"epss":0.0067,"slug":"cve-2026-34148-fedify-unbounded-redirect-following-resource-exhaustion-in","title":"Fedify unbounded redirect following resource exhaustion in document loader","severity":"high","exploited":false,"published_at":"2026-04-07T18:04:09+00:00","url":"https://junglewise.ai/threats/cve-2026-34148-fedify-unbounded-redirect-following-resource-exhaustion-in"},{"cve":"CVE-2025-68475","cvss":3.1,"epss":0.0056,"slug":"cve-2025-68475-fedify-redos-vulnerability-in-html-parsing-regex","title":"Fedify ReDoS vulnerability in HTML parsing regex","severity":"low","exploited":false,"published_at":"2025-12-22T21:36:55+00:00","url":"https://junglewise.ai/threats/cve-2025-68475-fedify-redos-vulnerability-in-html-parsing-regex"},{"cve":"CVE-2025-54888","cvss":4,"epss":0.0061,"slug":"cve-2025-54888-fedify-authentication-bypass-in-activitypub-inbox-handler","title":"Fedify authentication bypass in ActivityPub inbox handler","severity":"medium","exploited":false,"published_at":"2025-08-08T14:29:48+00:00","url":"https://junglewise.ai/threats/cve-2025-54888-fedify-authentication-bypass-in-activitypub-inbox-handler"},{"cve":"CVE-2025-23221","cvss":3.1,"epss":0.0059,"slug":"cve-2025-23221-fedify-infinite-loop-and-blind-ssrf-in-webfinger-mechanism","title":"Fedify infinite loop and blind SSRF in WebFinger mechanism","severity":"low","exploited":false,"published_at":"2025-01-21T19:58:29+00:00","url":"https://junglewise.ai/threats/cve-2025-23221-fedify-infinite-loop-and-blind-ssrf-in-webfinger-mechanism"},{"cve":"CVE-2024-39687","cvss":3.1,"epss":0.006,"slug":"cve-2024-39687-fedify-ssrf-in-docloader","title":"Fedify SSRF in DocLoader","severity":"low","exploited":false,"published_at":"2024-07-05T20:07:54+00:00","url":"https://junglewise.ai/threats/cve-2024-39687-fedify-ssrf-in-docloader"}],"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":1},{"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":0},{"week":"2026-09-28","critical":0,"exploited":0,"vulnerabilities":0}],"related":[],"technology":{"hub":true,"name":"Fedify","slug":"fedify","vendor":{"name":"Fedify","slug":"fedify","url":"https://junglewise.ai/threats/vendors/fedify"},"aliases":[],"category":"library","homepage":"https://fedify.dev/","repo_url":"https://github.com/dahlia/fedify","description":"Fedify is a TypeScript framework for building federated server applications powered by ActivityPub.","url":"https://junglewise.ai/threats/technologies/fedify"},"most_severe":[{"cve":"CVE-2026-50131","cvss":8.6,"epss":0.0042,"slug":"cve-2026-50131-fedify-ssrf-via-incomplete-ipv4-validation-in-validatepublicurl","title":"Fedify SSRF via incomplete IPv4 validation in validatePublicUrl","severity":"high","exploited":false,"published_at":"2026-06-10T22:17:01.543+00:00","url":"https://junglewise.ai/threats/cve-2026-50131-fedify-ssrf-via-incomplete-ipv4-validation-in-validatepublicurl"},{"cve":"CVE-2026-34148","cvss":7.5,"epss":0.0067,"slug":"cve-2026-34148-fedify-unbounded-redirect-following-resource-exhaustion-in","title":"Fedify unbounded redirect following resource exhaustion in document loader","severity":"high","exploited":false,"published_at":"2026-04-07T18:04:09+00:00","url":"https://junglewise.ai/threats/cve-2026-34148-fedify-unbounded-redirect-following-resource-exhaustion-in"},{"cve":"CVE-2026-42462","cvss":7,"epss":0.0025,"slug":"cve-2026-42462-fedify-linked-data-signature-bypass-via-json-ld-restructuring","title":"Fedify Linked Data Signature bypass via JSON-LD restructuring","severity":"high","exploited":false,"published_at":"2026-06-10T22:16:57.387+00:00","url":"https://junglewise.ai/threats/cve-2026-42462-fedify-linked-data-signature-bypass-via-json-ld-restructuring"},{"cve":"CVE-2025-54888","cvss":4,"epss":0.0061,"slug":"cve-2025-54888-fedify-authentication-bypass-in-activitypub-inbox-handler","title":"Fedify authentication bypass in ActivityPub inbox handler","severity":"medium","exploited":false,"published_at":"2025-08-08T14:29:48+00:00","url":"https://junglewise.ai/threats/cve-2025-54888-fedify-authentication-bypass-in-activitypub-inbox-handler"},{"cve":"CVE-2024-39687","cvss":3.1,"epss":0.006,"slug":"cve-2024-39687-fedify-ssrf-in-docloader","title":"Fedify SSRF in DocLoader","severity":"low","exploited":false,"published_at":"2024-07-05T20:07:54+00:00","url":"https://junglewise.ai/threats/cve-2024-39687-fedify-ssrf-in-docloader"},{"cve":"CVE-2025-23221","cvss":3.1,"epss":0.0059,"slug":"cve-2025-23221-fedify-infinite-loop-and-blind-ssrf-in-webfinger-mechanism","title":"Fedify infinite loop and blind SSRF in WebFinger mechanism","severity":"low","exploited":false,"published_at":"2025-01-21T19:58:29+00:00","url":"https://junglewise.ai/threats/cve-2025-23221-fedify-infinite-loop-and-blind-ssrf-in-webfinger-mechanism"},{"cve":"CVE-2025-68475","cvss":3.1,"epss":0.0056,"slug":"cve-2025-68475-fedify-redos-vulnerability-in-html-parsing-regex","title":"Fedify ReDoS vulnerability in HTML parsing regex","severity":"low","exploited":false,"published_at":"2025-12-22T21:36:55+00:00","url":"https://junglewise.ai/threats/cve-2025-68475-fedify-redos-vulnerability-in-html-parsing-regex"},{"cve":"CVE-2026-62857","cvss":7.5,"epss":0.0042,"slug":"cve-2026-62857-fedify-getnodeinfo-server-side-request-forgery","title":"Fedify getNodeInfo() server-side request forgery","severity":"info","exploited":false,"published_at":"2026-08-06T22:18:12.127+00:00","url":"https://junglewise.ai/threats/cve-2026-62857-fedify-getnodeinfo-server-side-request-forgery"}],"generated_at":"2026-09-28T03:07:00.154823+00:00"}