https://vulnerability.circl.lu/sightings/feed 2026-07-02T01:03:03.290729+00:00 Vulnerability-Lookup info@circl.lu python-feedgen Contains only the most 10 recent sightings. https://vulnerability.circl.lu/sighting/c4c70d9a-b749-44e1-a16b-3fe0768c928c/export 2026-07-02T01:03:03.313051+00:00 Automation user https://cve.circl.lu/user/automation {"uuid": "c4c70d9a-b749-44e1-a16b-3fe0768c928c", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-8451", "type": "seen", "source": "https://thehackernews.com/2026/07/citrix-patches-six-netscaler-flaws.html", "content": "Citrix on Tuesday released security updates to address multiple flaws in NetScaler ADC (formerly Citrix ADC) and NetScaler Gateway (formerly Citrix Gateway) that could be exploited by an attacker to facilitate arbitrary file reads or trigger a denial-of-service (DoS) condition.\n\nThe vulnerabilities are listed below -\n\n\n CVE-2026-8451 (CVSS score: 8.8) - An insufficient input validation", "creation_timestamp": "2026-07-02T01:00:41.765961Z"} 2026-07-02T01:00:41.765961+00:00 https://vulnerability.circl.lu/sighting/5db59e46-4484-42aa-a529-95c834fca007/export 2026-07-02T01:03:03.315506+00:00 Automation user https://cve.circl.lu/user/automation {"uuid": "5db59e46-4484-42aa-a529-95c834fca007", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-8451", "type": "seen", "source": "https://infosec.exchange/users/DarkWebInformer/statuses/116847526255308726", "content": "\u203c\ufe0f CVE-2026-8451: Citrix Netscaler overread Detection Artifact Generator Tool\nGitHub: https://github.com/watchtowrlabs/watchTowr-vs-Netscaler-CVE-2026-8451\nFull writeup: https://labs.watchtowr.com/citrixbleed-to-infinity-and-beyond-citrix-netscaler-pre-auth-memory-overread-cve-2026-8451/\nCVE-2026-8451 is a NetScaler ADC and NetScaler Gateway memory overread flaw caused by insufficient input validation, affecting appliances configured as a SAML Identity Provider.\nThe risk is sensitive memory disclosure, with researchers showing NetScaler can be tricked into returning process memory that should never leave the appliance.", "creation_timestamp": "2026-07-02T00:22:42.899579Z"} 2026-07-02T00:22:42.899579+00:00 https://vulnerability.circl.lu/sighting/bee5e5a5-bc27-48b8-8d2f-4be9886b1854/export 2026-07-02T01:03:03.315664+00:00 Automation user https://cve.circl.lu/user/automation {"uuid": "bee5e5a5-bc27-48b8-8d2f-4be9886b1854", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-8451", "type": "seen", "source": "https://infosec.exchange/users/vuldb/statuses/116845190558867458", "content": "A lot of offensive activities were identified targeting Citrix NetScaler ADC and NetScaler Gateway (CVE-2026-8451) https://vuldb.com/vuln/374866/cti", "creation_timestamp": "2026-07-01T14:28:36.125577Z"} 2026-07-01T14:28:36.125577+00:00 https://vulnerability.circl.lu/sighting/63f13518-05a2-4058-aeec-ebe508c9e016/export 2026-07-02T01:03:03.315772+00:00 Joseph Lee https://cve.circl.lu/user/syspect {"uuid": "63f13518-05a2-4058-aeec-ebe508c9e016", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "86ecb4e1-bb32-44d5-9f39-8a4673af8385", "vulnerability": "CVE-2026-8451", "type": "seen", "source": "https://www.acn.gov.it/portale/w/vulnerabilita-in-prodotti-citrix-10", "content": "", "creation_timestamp": "2026-07-01T13:45:06.812694Z"} 2026-07-01T13:45:06.812694+00:00 https://vulnerability.circl.lu/sighting/a067f862-8c55-4cc0-bf11-d3c4727f78a0/export 2026-07-02T01:03:03.317382+00:00 Automation user https://cve.circl.lu/user/automation {"uuid": "a067f862-8c55-4cc0-bf11-d3c4727f78a0", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-8451", "type": "seen", "source": "https://bsky.app/profile/o2cloud.bsky.social/post/3mpll4nsdet23", "content": "\ud83d\udd17 CVE : CVE-2026-10816, CVE-2026-10817, CVE-2026-13474, CVE-2026-8451, CVE-2026-8452, CVE-2026-8655", "creation_timestamp": "2026-07-01T13:00:06.564831Z"} 2026-07-01T13:00:06.564831+00:00 https://vulnerability.circl.lu/sighting/ef78be22-aeab-4623-9e06-fd18553dad02/export 2026-07-02T01:03:03.317524+00:00 Automation user https://cve.circl.lu/user/automation {"uuid": "ef78be22-aeab-4623-9e06-fd18553dad02", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-8451", "type": "seen", "source": "https://bsky.app/profile/suriq.io/post/3mplhwnfofk2p", "content": "Citrix fixed six NetScaler flaws, including a pre-login memory leak (CVE-2026-8451) and an HTTP/2 Bomb denial of service.\n\nOne catch: the HTTP/2 fix does nothing until you enable HTTP Strict Profiles.\n\nUpgrade to 14.1-72.61 / 13.1-63.18, then check the setting.", "creation_timestamp": "2026-07-01T12:03:04.581588Z"} 2026-07-01T12:03:04.581588+00:00 https://vulnerability.circl.lu/sighting/3b95fe79-c1cf-4773-8fa5-dd9e4bad3e20/export 2026-07-02T01:03:03.317638+00:00 Alexandre Dulaunoy https://cve.circl.lu/user/adulau {"uuid": "3b95fe79-c1cf-4773-8fa5-dd9e4bad3e20", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "c933734a-9be8-4142-889e-26e95c752803", "vulnerability": "CVE-2026-8451", "type": "seen", "source": "https://vulnerability.circl.lu/bundle/ecf78090-6993-45d3-aa99-c6de905a5e7a", "content": "", "creation_timestamp": "2026-07-01T07:59:26.932836Z"} 2026-07-01T07:59:26.932836+00:00 https://vulnerability.circl.lu/sighting/090a2f1e-542a-4763-a257-069e0aa7648e/export 2026-07-02T01:03:03.319082+00:00 Automation user https://cve.circl.lu/user/automation {"uuid": "090a2f1e-542a-4763-a257-069e0aa7648e", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-8451", "type": "seen", "source": "https://thehackernews.com/2026/07/citrix-patches-six-netscaler-flaws.html", "content": "Citrix on Tuesday released security updates to address multiple flaws in NetScaler ADC (formerly Citrix ADC) and NetScaler Gateway (formerly Citrix Gateway) that could be exploited by an attacker to facilitate arbitrary file reads or trigger a denial-of-service (DoS) condition.\n\nThe vulnerabilities are listed below -\n\n\n CVE-2026-8451 (CVSS score: 8.8) - An insufficient input validation", "creation_timestamp": "2026-07-01T07:00:47.915018Z"} 2026-07-01T07:00:47.915018+00:00 https://vulnerability.circl.lu/sighting/5b5b8fc5-5d2b-4e4b-8279-a3a07c876cbc/export 2026-07-02T01:03:03.319209+00:00 Automation user https://cve.circl.lu/user/automation {"uuid": "5b5b8fc5-5d2b-4e4b-8279-a3a07c876cbc", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-8451", "type": "seen", "source": "https://bsky.app/profile/hendryadrian.bsky.social/post/3mpkmxmybse2l", "content": "Citrix patched six NetScaler flaws, including CVE-2026-8451, a high-severity memory disclosure bug linked to CitrixBleed-like issues in SAML auth parsing. #Citrix #NetScaler #CVE-2026-8451", "creation_timestamp": "2026-07-01T04:00:25.922189Z"} 2026-07-01T04:00:25.922189+00:00 https://vulnerability.circl.lu/sighting/d8d80fda-33dd-4cd0-8648-1d98088f99a9/export 2026-07-02T01:03:03.319313+00:00 Joseph Lee https://cve.circl.lu/user/syspect {"uuid": "d8d80fda-33dd-4cd0-8648-1d98088f99a9", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "86ecb4e1-bb32-44d5-9f39-8a4673af8385", "vulnerability": "CVE-2026-8451", "type": "seen", "source": "https://cyber.gc.ca/en/alerts-advisories/citrix-security-advisory-av26-645", "content": "", "creation_timestamp": "2026-07-01T02:37:53.676894Z"} 2026-07-01T02:37:53.676894+00:00