{"vulnerability": "cve-2026-4261", "sightings": [{"uuid": "35a85d57-ce7c-40da-a342-76b4eabae489", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "cve-2026-4261", "type": "seen", "source": "https://infosec.exchange/users/offseq/statuses/116265637003356030", "content": "", "creation_timestamp": "2026-03-21T06:00:31.679653Z"}, {"uuid": "60639d65-ecd4-490b-b5b9-5ebf36640a53", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "cve-2026-4261", "type": "seen", "source": "https://bsky.app/profile/offseq.bsky.social/post/3mhke4iyr2y2c", "content": "", "creation_timestamp": "2026-03-21T06:00:33.082026Z"}, {"uuid": "8d946c00-2c69-4d7e-8b9b-5cf51438d7fe", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-4261", "type": "seen", "source": "https://bsky.app/profile/cve.skyfleet.blue/post/3mhkfqdlnwy2z", "content": "", "creation_timestamp": "2026-03-21T06:29:31.703685Z"}, {"uuid": "7a0af0d0-7330-4d34-9147-429e0326bfe9", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-4261", "type": "seen", "source": "https://bsky.app/profile/thehackerwire.bsky.social/post/3mhlt3htlrr2c", "content": "", "creation_timestamp": "2026-03-21T20:01:03.865188Z"}, {"uuid": "befbce68-b4be-481c-b8a0-72c10e0bb604", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-4261", "type": "seen", "source": "https://bsky.app/profile/thehackerwire.bsky.social/post/3mhlu2equlm2k", "content": "", "creation_timestamp": "2026-03-21T20:18:21.234207Z"}, {"uuid": "00151546-ce0e-4756-bc61-48aa4851444c", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-4261", "type": "seen", "source": "https://bsky.app/profile/thehackerwire.bsky.social/post/3mhlu3adohb2h", "content": "", "creation_timestamp": "2026-03-21T20:18:50.039882Z"}, {"uuid": "7cbe6c09-ab92-4b98-babb-4a67bdc32c25", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "cve-2026-42615", "type": "seen", "source": "https://infosec.exchange/users/offseq/statuses/116486112913156870", "content": "", "creation_timestamp": "2026-04-29T04:30:26.640658Z"}, {"uuid": "94876535-1e2b-4727-bdc7-1f37997afc09", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "cve-2026-42615", "type": "seen", "source": "https://bsky.app/profile/offseq.bsky.social/post/3mkmbbdun6a2o", "content": "", "creation_timestamp": "2026-04-29T04:30:28.523222Z"}, {"uuid": "31037e6d-ddb6-4a50-8d9b-68594d5290a5", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-42615", "type": "seen", "source": "https://infosec.exchange/users/cR0w/statuses/116486156060132683", "content": "", "creation_timestamp": "2026-04-29T04:41:25.031940Z"}, {"uuid": "4fb7d9d1-5dc8-4614-a5c9-88d9c55400df", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-42615", "type": "seen", "source": "https://bsky.app/profile/cve.skyfleet.blue/post/3mkmic4ocay2h", "content": "CVE-2026-42615 - GCHQ CyberChef XSS Vulnerability\nCVE ID : CVE-2026-42615\n \n Published : April 29, 2026, 4:16 a.m. | 2\u00a0hours ago\n \n Description : GCHQ CyberChef before 11.0.0 allows XSS via Show Base64 offsets, as demonstrated by the /#recipe=Show_Base64_offsets('%3Cscript sub...", "creation_timestamp": "2026-04-29T06:36:10.233238Z"}, {"uuid": "694dcd33-ad84-430e-a9bc-1fc0dc7fef75", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-42615", "type": "seen", "source": "https://bsky.app/profile/basefortify.bsky.social/post/3mkmpehp25s26", "content": "\ud83c\udfaf High severity XSS uncovered in GCHQ CyberChef \u26a0\ufe0f\n\nA flaw in the \u201cShow Base64 offsets\u201d feature allows script injection via crafted input (CVE-2026-42615).\n\n\ud83d\udd17 basefortify.eu/cve_reports/...\n\n#CyberSecurity #CVE #GCHQ #XSS", "creation_timestamp": "2026-04-29T08:42:58.794536Z"}, {"uuid": "4943c4c3-42ab-470b-bcbb-f4478103d99c", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-42615", "type": "seen", "source": "https://bsky.app/profile/basefortify.bsky.social/post/3mkmpeld32c26", "content": "\ud83c\udfaf High severity XSS uncovered in GCHQ CyberChef \u26a0\ufe0f\n\nA flaw in the \u201cShow Base64 offsets\u201d feature allows script injection via crafted input (CVE-2026-42615).\n\n\ud83d\udd17 basefortify.eu/cve_reports/...\n\n#CyberSecurity #CVE #GCHQ #XSS", "creation_timestamp": "2026-04-29T08:42:59.297975Z"}, {"uuid": "9012f565-037f-4a78-8692-5da133ea1372", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-42615", "type": "seen", "source": "https://bsky.app/profile/basefortify.bsky.social/post/3mkmpesoyu226", "content": "\ud83c\udfaf High severity XSS uncovered in GCHQ CyberChef \u26a0\ufe0f\n\nA flaw in the \u201cShow Base64 offsets\u201d feature allows script injection via crafted input (CVE-2026-42615).\n\n\ud83d\udd17 basefortify.eu/cve_reports/...\n\n#CyberSecurity #CVE #GCHQ #XSS", "creation_timestamp": "2026-04-29T08:42:59.811225Z"}, {"uuid": "127073b4-9d00-4488-bcfd-4bf064b7960d", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-42611", "type": "seen", "source": "https://bsky.app/profile/thehackerwire.bsky.social/post/3mllqp7tblb2e", "content": "\ud83d\udfe0 CVE-2026-42611 - High (8.9)\n\nGrav is a file-based Web platform. Prior to 2.0.0-beta.2, a low-privileged (with the ability to c...\n\nhttps://www.thehackerwire.com/vulnerability/CVE-2026-42611/\n\n#infosec #cybersecurity #CVE #vulnerability #security #patchstack", "creation_timestamp": "2026-05-11T16:59:35.919105Z"}, {"uuid": "e559dc76-8999-4eac-93bb-aae344e2cd95", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-42612", "type": "seen", "source": "https://bsky.app/profile/thehackerwire.bsky.social/post/3mllqph7f7n2k", "content": "\ud83d\udfe0 CVE-2026-42612 - High (8.5)\n\nGrav is a file-based Web platform. Prior to 2.0.0-beta.2, a stored Cross-Site Scripting (XSS) vul...\n\nhttps://www.thehackerwire.com/vulnerability/CVE-2026-42612/\n\n#infosec #cybersecurity #CVE #vulnerability #security #patchstack", "creation_timestamp": "2026-05-11T16:59:39.071610Z"}, {"uuid": "53714232-25c5-40a6-ac31-288a87553d23", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-42613", "type": "seen", "source": "https://bsky.app/profile/thehackerwire.bsky.social/post/3mllqvvrpcy26", "content": "\ud83d\udd34 CVE-2026-42613 - Critical (9.4)\n\nGrav is a file-based Web platform. Prior to 2.0.0-beta.2, the Login::register() method in the Log...\n\nhttps://www.thehackerwire.com/vulnerability/CVE-2026-42613/\n\n#infosec #cybersecurity #CVE #vulnerability #security #patchstack", "creation_timestamp": "2026-05-11T17:03:26.646654Z"}, {"uuid": "687403b9-b32e-4389-a606-636152453ca7", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-42613", "type": "seen", "source": "https://bsky.app/profile/thehackerwire.bsky.social/post/3mllqxgcyzs2q", "content": "\ud83d\udd34 CVE-2026-42613 - Critical (9.4)\n\nGrav is a file-based Web platform. Prior to 2.0.0-beta.2, the Login::register() method in the Log...\n\nhttps://www.thehackerwire.com/vulnerability/CVE-2026-42613/\n\n#infosec #cybersecurity #CVE #vulnerability #security #patchstack", "creation_timestamp": "2026-05-11T17:03:47.225579Z"}, {"uuid": "bd155b4e-816b-4c7e-a825-08cfc368ba40", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-42613", "type": "seen", "source": "https://bsky.app/profile/thehackerwire.bsky.social/post/3mllr5tmq2q2g", "content": "\ud83d\udd34 CVE-2026-42613 - Critical (9.4)\n\nGrav is a file-based Web platform. Prior to 2.0.0-beta.2, the Login::register() method in the Log...\n\nhttps://www.thehackerwire.com/vulnerability/CVE-2026-42613/\n\n#infosec #cybersecurity #CVE #vulnerability #security #patchstack", "creation_timestamp": "2026-05-11T17:07:59.657975Z"}, {"uuid": "57da2e4b-8cef-4024-a826-dd2cc2a9bad2", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-42612", "type": "seen", "source": "https://bsky.app/profile/cyberhub.blog/post/3mmkybdms6y2r", "content": "\ud83d\udccc CVE-2026-42612 - Grav is a file-based Web platform. Prior to 2.0.0-beta.2, a stored Cross-Site Scripting (XSS) vulnerability in getgrav/grav allows publisher-level acc... https://www.cyberhub.blog/cves/CVE-2026-42612", "creation_timestamp": "2026-05-24T03:07:07.702717Z"}, {"uuid": "ba2592cc-740f-448b-8f25-2c91f85cddc3", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "86ecb4e1-bb32-44d5-9f39-8a4673af8385", "vulnerability": "CVE-2026-42613", "type": "published-proof-of-concept", "source": "https://github.com/getgrav/grav/security/advisories/GHSA-pxm6-mhxr-q4mj", "content": "", "creation_timestamp": "2026-04-27T12:15:23.000000Z"}, {"uuid": "e58b45ae-dbb2-46df-ae24-7e8682693b76", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "86ecb4e1-bb32-44d5-9f39-8a4673af8385", "vulnerability": "CVE-2026-42612", "type": "published-proof-of-concept", "source": "https://github.com/getgrav/grav/security/advisories/GHSA-9695-8fr9-hw5q", "content": "", "creation_timestamp": "2026-04-27T12:16:04.000000Z"}, {"uuid": "95d87ad4-036e-4afe-88a1-fd471be103fe", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "86ecb4e1-bb32-44d5-9f39-8a4673af8385", "vulnerability": "CVE-2026-42611", "type": "published-proof-of-concept", "source": "https://github.com/getgrav/grav/security/advisories/GHSA-w8cg-7jcj-4vv2", "content": "", "creation_timestamp": "2026-04-27T12:18:35.000000Z"}, {"uuid": "7096c8a9-a28b-4ff0-9b0e-a21edfc68cb4", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "86ecb4e1-bb32-44d5-9f39-8a4673af8385", "vulnerability": "CVE-2026-42610", "type": "published-proof-of-concept", "source": "https://github.com/getgrav/grav/security/advisories/GHSA-3f29-pqwf-v4j4", "content": "", "creation_timestamp": "2026-04-27T12:15:45.000000Z"}, {"uuid": "8e15a785-62df-4236-9f02-0c24c3f16582", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-42613", "type": "seen", "source": "https://t.me/realcodeb0ss/444", "content": "https://nvd.nist.gov/vuln/detail/CVE-2026-42613\n\n\nFofa : \"Grav CMS\"\n\nEnjoy;", "creation_timestamp": "2026-05-28T23:58:43.000000Z"}]}