{"vulnerability": "CVE-2026-4874", "sightings": [{"uuid": "1c2a0102-62ce-44e5-9d0b-31a43e77349a", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "86ecb4e1-bb32-44d5-9f39-8a4673af8385", "vulnerability": "CVE-2026-4874", "type": "seen", "source": "https://access.redhat.com/security/cve/CVE-2026-4874", "content": "", "creation_timestamp": "2026-03-27T03:00:08.000000Z"}, {"uuid": "84510cad-5828-4cc3-8c04-c1dff00f38a7", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "86ecb4e1-bb32-44d5-9f39-8a4673af8385", "vulnerability": "CVE-2026-4874", "type": "seen", "source": "https://www.incibe.es/incibe-cert/alerta-temprana/vulnerabilidades/cve-2026-4874", "content": "", "creation_timestamp": "2026-03-26T07:16:22.000000Z"}, {"uuid": "3bdba2b3-a6eb-4538-ba93-df9978f8167c", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-4874", "type": "seen", "source": "https://bsky.app/profile/cve.skyfleet.blue/post/3mhxbmlzugk2t", "content": "", "creation_timestamp": "2026-03-26T09:20:27.934731Z"}, {"uuid": "f89521ee-6315-4ad2-9e68-d5004e3343ef", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "cve-2026-48747", "type": "seen", "source": "https://bsky.app/profile/symfony.com/post/3mmtaxinnso2w", "content": "\ud83d\udd10 CVE-2026-48747: Mailomat Webhook Parser Reads the HMAC Algorithm from the Request: Signature Algorithm Downgrade\n\u27a1\ufe0f https://symfony.com/blog/cve-2026-48747-mailomat-webhook-parser-reads-the-hmac-algorithm-from-the-request-signature-algorithm-downgrade", "creation_timestamp": "2026-05-27T10:03:58.636872Z"}, {"uuid": "524fba81-8c5a-4340-951b-856ec43dda45", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-48747", "type": "seen", "source": "https://bsky.app/profile/o2cloud.bsky.social/post/3mmtq4e3x7q2h", "content": "\ud83d\udd17 CVE : CVE-2026-48489, CVE-2026-48736, CVE-2026-48747, CVE-2026-48760, CVE-2026-48761, CVE-2026-48784", "creation_timestamp": "2026-05-27T14:35:08.384364Z"}]}