https://vulnerability.circl.lu Contains only the most 10 recent sightings. http://www.rssboard.org/rss-specification python-feedgen en Thu, 08 Oct 2026 07:48:52 +0000 https://vulnerability.circl.lu/sighting/1f660aac-0621-4b50-a912-1e591eb76a5c/export {"uuid": "1f660aac-0621-4b50-a912-1e591eb76a5c", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-88771", "type": "seen", "source": "https://bsky.app/profile/blackhatnews.tokyo/post/3mxdvuhmobt2k", "content": "Citrix NetScaler \u306e\u91cd\u5927\u8106\u5f31\u6027 CVE-2026-88771\u3001\u30ea\u30d0\u30fc\u30b9\u30b7\u30a7\u30eb\u3068\u6c38\u7d9a\u7684\u30a2\u30af\u30bb\u30b9\u306b\u60aa\u7528\n\n\u653b\u6483\u8005\u304c\u3001Citrix NetScaler ADC \u304a\u3088\u3073 NetScaler Gateway \u306b\u5b58\u5728\u3059\u308b\u8a8d\u8a3c\u524d\u306e\u30b3\u30de\u30f3\u30c9\u30a4\u30f3\u30b8\u30a7\u30af\u30b7\u30e7\u30f3\u306e\u91cd\u5927\u306a\u8106\u5f31\u6027 CVE-2026-88771 \u3092\u60aa\u7528\u3057\u3066\u3044\u307e\u3059\u3002\u30ea\u30d0\u30fc\u30b9\u30b7\u30a7\u30eb\u306e\u8a2d\u7f6e\u3001\u7279\u6a29\u30a2\u30ab\u30a6\u30f3\u30c8\u306e\u4f5c\u6210\u3001\u6c38\u7d9a\u7684\u306a\u30a2\u30af\u30bb\u30b9\u306e\u78ba\u7acb\u304c\u72d9\u3044\u3067\u3059\u3002CVE\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3078\u306e\u30a2\u30af\u30bb\u30b9 Lev", "creation_timestamp": "2026-10-08T07:12:37.679586Z"} {"uuid": "1f660aac-0621-4b50-a912-1e591eb76a5c", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-88771", "type": "seen", "source": "https://bsky.app/profile/blackhatnews.tokyo/post/3mxdvuhmobt2k", "content": "Citrix NetScaler \u306e\u91cd\u5927\u8106\u5f31\u6027 CVE-2026-88771\u3001\u30ea\u30d0\u30fc\u30b9\u30b7\u30a7\u30eb\u3068\u6c38\u7d9a\u7684\u30a2\u30af\u30bb\u30b9\u306b\u60aa\u7528\n\n\u653b\u6483\u8005\u304c\u3001Citrix NetScaler ADC \u304a\u3088\u3073 NetScaler Gateway \u306b\u5b58\u5728\u3059\u308b\u8a8d\u8a3c\u524d\u306e\u30b3\u30de\u30f3\u30c9\u30a4\u30f3\u30b8\u30a7\u30af\u30b7\u30e7\u30f3\u306e\u91cd\u5927\u306a\u8106\u5f31\u6027 CVE-2026-88771 \u3092\u60aa\u7528\u3057\u3066\u3044\u307e\u3059\u3002\u30ea\u30d0\u30fc\u30b9\u30b7\u30a7\u30eb\u306e\u8a2d\u7f6e\u3001\u7279\u6a29\u30a2\u30ab\u30a6\u30f3\u30c8\u306e\u4f5c\u6210\u3001\u6c38\u7d9a\u7684\u306a\u30a2\u30af\u30bb\u30b9\u306e\u78ba\u7acb\u304c\u72d9\u3044\u3067\u3059\u3002CVE\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3078\u306e\u30a2\u30af\u30bb\u30b9 Lev", "creation_timestamp": "2026-10-08T07:12:37.679586Z"} https://vulnerability.circl.lu/sighting/1f660aac-0621-4b50-a912-1e591eb76a5c/export Thu, 08 Oct 2026 07:12:37 +0000 https://vulnerability.circl.lu/sighting/5f96c996-b4f8-4556-8d95-86b68431c5fe/export {"uuid": "5f96c996-b4f8-4556-8d95-86b68431c5fe", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-88771", "type": "seen", "source": "https://bsky.app/profile/securityonline.bsky.social/post/3mxbyzm4j4m22", "content": "eSentire tracks four clusters behind CVE-2026-88771 exploitation, planting NetScaler web shells and backdoor accounts. Learn how to detect them.\n\n#CVE202688771 #CitrixNetScaler #WebShell #ZeroDay #Platypus #eSentire #EdgeSecurity #CyberSecurity", "creation_timestamp": "2026-10-07T13:03:52.559925Z"} {"uuid": "5f96c996-b4f8-4556-8d95-86b68431c5fe", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-88771", "type": "seen", "source": "https://bsky.app/profile/securityonline.bsky.social/post/3mxbyzm4j4m22", "content": "eSentire tracks four clusters behind CVE-2026-88771 exploitation, planting NetScaler web shells and backdoor accounts. Learn how to detect them.\n\n#CVE202688771 #CitrixNetScaler #WebShell #ZeroDay #Platypus #eSentire #EdgeSecurity #CyberSecurity", "creation_timestamp": "2026-10-07T13:03:52.559925Z"} https://vulnerability.circl.lu/sighting/5f96c996-b4f8-4556-8d95-86b68431c5fe/export Wed, 07 Oct 2026 13:03:52 +0000 https://vulnerability.circl.lu/sighting/dcab77ea-ddfa-4116-a00a-1faa120013a8/export {"uuid": "dcab77ea-ddfa-4116-a00a-1faa120013a8", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-88771", "type": "seen", "source": "https://bsky.app/profile/r-blueteamsec.bsky.social/post/3mxbthxzbak24", "content": "CVE-2026-88771: Citrix NetScaler Zero-Day Attack Clusters", "creation_timestamp": "2026-10-07T11:24:34.253787Z"} {"uuid": "dcab77ea-ddfa-4116-a00a-1faa120013a8", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-88771", "type": "seen", "source": "https://bsky.app/profile/r-blueteamsec.bsky.social/post/3mxbthxzbak24", "content": "CVE-2026-88771: Citrix NetScaler Zero-Day Attack Clusters", "creation_timestamp": "2026-10-07T11:24:34.253787Z"} https://vulnerability.circl.lu/sighting/dcab77ea-ddfa-4116-a00a-1faa120013a8/export Wed, 07 Oct 2026 11:24:34 +0000 https://vulnerability.circl.lu/sighting/82922fd6-614f-48c7-858c-05a6c9905121/export {"uuid": "82922fd6-614f-48c7-858c-05a6c9905121", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-88772", "type": "seen", "source": "https://bsky.app/profile/secpoint.bsky.social/post/3mxbso7hye222", "content": "Citrix NetScaler security alert: two actively exploited vulnerabilities\n\nCitrix has confirmed exploitation of CVE-2026-88771 and CVE-2026-88772 in unmitigated NetScaler deployments.\n\nwww.linkedin.com/products/sec...\n\n#NetScaler #CyberSecurity #VulnerabilityManagement #SecPoint #Penetrator", "creation_timestamp": "2026-10-07T11:10:09.610968Z"} {"uuid": "82922fd6-614f-48c7-858c-05a6c9905121", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-88772", "type": "seen", "source": "https://bsky.app/profile/secpoint.bsky.social/post/3mxbso7hye222", "content": "Citrix NetScaler security alert: two actively exploited vulnerabilities\n\nCitrix has confirmed exploitation of CVE-2026-88771 and CVE-2026-88772 in unmitigated NetScaler deployments.\n\nwww.linkedin.com/products/sec...\n\n#NetScaler #CyberSecurity #VulnerabilityManagement #SecPoint #Penetrator", "creation_timestamp": "2026-10-07T11:10:09.610968Z"} https://vulnerability.circl.lu/sighting/82922fd6-614f-48c7-858c-05a6c9905121/export Wed, 07 Oct 2026 11:10:09 +0000 https://vulnerability.circl.lu/sighting/6da3f22b-fddb-4923-9756-eb5b9d876fb6/export {"uuid": "6da3f22b-fddb-4923-9756-eb5b9d876fb6", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-88771", "type": "seen", "source": "https://bsky.app/profile/secpoint.bsky.social/post/3mxbso7hye222", "content": "Citrix NetScaler security alert: two actively exploited vulnerabilities\n\nCitrix has confirmed exploitation of CVE-2026-88771 and CVE-2026-88772 in unmitigated NetScaler deployments.\n\nwww.linkedin.com/products/sec...\n\n#NetScaler #CyberSecurity #VulnerabilityManagement #SecPoint #Penetrator", "creation_timestamp": "2026-10-07T11:10:09.569690Z"} {"uuid": "6da3f22b-fddb-4923-9756-eb5b9d876fb6", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-88771", "type": "seen", "source": "https://bsky.app/profile/secpoint.bsky.social/post/3mxbso7hye222", "content": "Citrix NetScaler security alert: two actively exploited vulnerabilities\n\nCitrix has confirmed exploitation of CVE-2026-88771 and CVE-2026-88772 in unmitigated NetScaler deployments.\n\nwww.linkedin.com/products/sec...\n\n#NetScaler #CyberSecurity #VulnerabilityManagement #SecPoint #Penetrator", "creation_timestamp": "2026-10-07T11:10:09.569690Z"} https://vulnerability.circl.lu/sighting/6da3f22b-fddb-4923-9756-eb5b9d876fb6/export Wed, 07 Oct 2026 11:10:09 +0000 https://vulnerability.circl.lu/sighting/f4dcbdf0-84a7-4573-8a31-bf721b42e617/export {"uuid": "f4dcbdf0-84a7-4573-8a31-bf721b42e617", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-88779", "type": "seen", "source": "https://bsky.app/profile/five-oclick-tech.bsky.social/post/3mxbrlzxcja2x", "content": "Another Citrix NetScaler zero-day\n\nCitrix confirmed a new 0-day, CVE-2026-88779, in NetScaler appliances configured for SAML, already being exploited for denial of service.\n\nThe constant churn of these vulnerabilities is becoming a bit of a pattern.", "creation_timestamp": "2026-10-07T10:51:00.476096Z"} {"uuid": "f4dcbdf0-84a7-4573-8a31-bf721b42e617", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-88779", "type": "seen", "source": "https://bsky.app/profile/five-oclick-tech.bsky.social/post/3mxbrlzxcja2x", "content": "Another Citrix NetScaler zero-day\n\nCitrix confirmed a new 0-day, CVE-2026-88779, in NetScaler appliances configured for SAML, already being exploited for denial of service.\n\nThe constant churn of these vulnerabilities is becoming a bit of a pattern.", "creation_timestamp": "2026-10-07T10:51:00.476096Z"} https://vulnerability.circl.lu/sighting/f4dcbdf0-84a7-4573-8a31-bf721b42e617/export Wed, 07 Oct 2026 10:51:00 +0000 https://vulnerability.circl.lu/sighting/04bc5317-ecb0-450f-9af4-5df759a4dece/export {"uuid": "04bc5317-ecb0-450f-9af4-5df759a4dece", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-88779", "type": "seen", "source": "https://bsky.app/profile/billingsley.bsky.social/post/3mxbinkqiua2n", "content": "COGNOSCERE Tech Brief \u2014 2026-10-07\n\nCitrix shipped emergency fixes for CVE-2026-88779, a SAML authentication flaw in\n\nhttps://youtube.com/watch?v=RLDGhCk_euY\n\nhttps://www.cognoscerellc.com/news", "creation_timestamp": "2026-10-07T08:10:49.763150Z"} {"uuid": "04bc5317-ecb0-450f-9af4-5df759a4dece", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-88779", "type": "seen", "source": "https://bsky.app/profile/billingsley.bsky.social/post/3mxbinkqiua2n", "content": "COGNOSCERE Tech Brief \u2014 2026-10-07\n\nCitrix shipped emergency fixes for CVE-2026-88779, a SAML authentication flaw in\n\nhttps://youtube.com/watch?v=RLDGhCk_euY\n\nhttps://www.cognoscerellc.com/news", "creation_timestamp": "2026-10-07T08:10:49.763150Z"} https://vulnerability.circl.lu/sighting/04bc5317-ecb0-450f-9af4-5df759a4dece/export Wed, 07 Oct 2026 08:10:49 +0000 https://vulnerability.circl.lu/sighting/7e21e01f-106a-4a13-bbb9-c5e2751d9421/export {"uuid": "7e21e01f-106a-4a13-bbb9-c5e2751d9421", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-88779", "type": "seen", "source": "https://bsky.app/profile/securityonline.bsky.social/post/3mxbh5ysv6o2f", "content": "Citrix reveals CVE-2026-88779, a critical memory overflow flaw in NetScaler SAML configurations leading to DoS, following recent RCE zero-day attacks.\n\n#CitrixNetScaler #Cybersecurity #CVE202688779 #SAML #ZeroDay", "creation_timestamp": "2026-10-07T07:44:13.124151Z"} {"uuid": "7e21e01f-106a-4a13-bbb9-c5e2751d9421", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-88779", "type": "seen", "source": "https://bsky.app/profile/securityonline.bsky.social/post/3mxbh5ysv6o2f", "content": "Citrix reveals CVE-2026-88779, a critical memory overflow flaw in NetScaler SAML configurations leading to DoS, following recent RCE zero-day attacks.\n\n#CitrixNetScaler #Cybersecurity #CVE202688779 #SAML #ZeroDay", "creation_timestamp": "2026-10-07T07:44:13.124151Z"} https://vulnerability.circl.lu/sighting/7e21e01f-106a-4a13-bbb9-c5e2751d9421/export Wed, 07 Oct 2026 07:44:13 +0000 https://vulnerability.circl.lu/sighting/218d1100-62bb-4924-9baf-0ae1269a1916/export {"uuid": "218d1100-62bb-4924-9baf-0ae1269a1916", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-88771", "type": "seen", "source": "https://bsky.app/profile/pmloik.bsky.social/post/3mxbgza2ol62f", "content": "Top 3 CVE for last 7 days:\nCVE-2026-104286: 39 interactions\nCVE-2026-88779: 39 interactions\nCVE-2026-88771: 34 interactions\n\n\nTop 3 CVE for yesterday:\nCVE-2026-21589: 29 interactions\nCVE-2026-86360: 8 interactions\nCVE-2023-28252: 7 interactions\n", "creation_timestamp": "2026-10-07T07:41:32.091743Z"} {"uuid": "218d1100-62bb-4924-9baf-0ae1269a1916", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-88771", "type": "seen", "source": "https://bsky.app/profile/pmloik.bsky.social/post/3mxbgza2ol62f", "content": "Top 3 CVE for last 7 days:\nCVE-2026-104286: 39 interactions\nCVE-2026-88779: 39 interactions\nCVE-2026-88771: 34 interactions\n\n\nTop 3 CVE for yesterday:\nCVE-2026-21589: 29 interactions\nCVE-2026-86360: 8 interactions\nCVE-2023-28252: 7 interactions\n", "creation_timestamp": "2026-10-07T07:41:32.091743Z"} https://vulnerability.circl.lu/sighting/218d1100-62bb-4924-9baf-0ae1269a1916/export Wed, 07 Oct 2026 07:41:32 +0000 https://vulnerability.circl.lu/sighting/61142395-cc70-45fa-a624-e7d0bd4c9270/export {"uuid": "61142395-cc70-45fa-a624-e7d0bd4c9270", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-88779", "type": "seen", "source": "https://bsky.app/profile/pmloik.bsky.social/post/3mxbgza2ol62f", "content": "Top 3 CVE for last 7 days:\nCVE-2026-104286: 39 interactions\nCVE-2026-88779: 39 interactions\nCVE-2026-88771: 34 interactions\n\n\nTop 3 CVE for yesterday:\nCVE-2026-21589: 29 interactions\nCVE-2026-86360: 8 interactions\nCVE-2023-28252: 7 interactions\n", "creation_timestamp": "2026-10-07T07:41:32.071771Z"} {"uuid": "61142395-cc70-45fa-a624-e7d0bd4c9270", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-88779", "type": "seen", "source": "https://bsky.app/profile/pmloik.bsky.social/post/3mxbgza2ol62f", "content": "Top 3 CVE for last 7 days:\nCVE-2026-104286: 39 interactions\nCVE-2026-88779: 39 interactions\nCVE-2026-88771: 34 interactions\n\n\nTop 3 CVE for yesterday:\nCVE-2026-21589: 29 interactions\nCVE-2026-86360: 8 interactions\nCVE-2023-28252: 7 interactions\n", "creation_timestamp": "2026-10-07T07:41:32.071771Z"} https://vulnerability.circl.lu/sighting/61142395-cc70-45fa-a624-e7d0bd4c9270/export Wed, 07 Oct 2026 07:41:32 +0000