{"vulnerability": "cve-2026-58066", "sightings": [{"uuid": "09b7b2ae-09f2-4a5f-afe7-c4ccdb678a8e", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-58066", "type": "seen", "source": "https://bsky.app/profile/hugovalters.bsky.social/post/3mrucmd2c4t23", "content": "CVE-2026-58066 - Critical authentication bypass in Rocket.Chat SAML SSO. CVSS 9.8. Upgrade to patched versions immediately. #CVE #RocketChat #infosec\n\nhttps://www.valtersit.com/cve/CVE-2026-58066/", "creation_timestamp": "2026-07-30T11:12:09.306816Z"}, {"uuid": "4fd6d70a-0930-45dd-8a17-23a4d0e0a3b3", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-58066", "type": "seen", "source": "https://bsky.app/profile/stackflag.bsky.social/post/3mrtujmg3ak2a", "content": "CVE-2026-58066 - rocket.chat\nRocket.Chat's SAML Single Sign-On feature in older versions did not properly verify user identity, which could allow an attacker to log in as any user. This is a serious issue because\u2026\n\nToo many irrelevant or confusing CVEs? Use stackflag.com\n\n#rocketchat #CVE #infosec", "creation_timestamp": "2026-07-30T07:00:05.847680Z"}, {"uuid": "274cd374-cfb3-45bd-9ec4-8f5b1deca501", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-58066", "type": "seen", "source": "https://bsky.app/profile/thehackerwire.bsky.social/post/3mrtukzihe22w", "content": "\ud83d\udd34 CVE-2026-58066 - Critical (9.8)\n\nRocket.Chat's SAML SSO before versions 8.7.0, 8.6.1, 8.5.2, 8.4.5, 8.3.7, 8.2.7, 8.1.7, 8.0.8, an...\n\nhttps://www.thehackerwire.com/vulnerability/CVE-2026-58066/\n\n#infosec #cybersecurity #CVE #vulnerability #security #patchstack", "creation_timestamp": "2026-07-30T07:00:54.028333Z"}, {"uuid": "9ddf8a21-cfaa-4815-92f3-f48032e95da4", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-58066", "type": "seen", "source": "https://bsky.app/profile/cve.skyfleet.blue/post/5uyeklhgo6ixu", "content": "CVE-2026-58066 - Rocket.Chat SAML SSO XML Signature Wrapping Vulnerability\nCVE ID : CVE-2026-58066\n \n Published : July 30, 2026, 6:25 a.m. | 12\u00a0minutes ago\n \n Description : Rocket.Chat's SAML SSO before versions 8.7.0, 8.6.1, 8.5.2, 8.4.5, 8.3.7, 8.2.7, 8.1.7, 8.0.8, and 7.10....", "creation_timestamp": "2026-07-30T07:10:21.989923Z"}]}