https://vulnerability.circl.lu Contains only the most 10 recent sightings. http://www.rssboard.org/rss-specification python-feedgen en Sat, 27 Jun 2026 07:03:45 +0000 https://vulnerability.circl.lu/sighting/2b9645b8-a36a-4326-adfc-434790df7526/export {"uuid": "2b9645b8-a36a-4326-adfc-434790df7526", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-55200", "type": "seen", "source": "https://bsky.app/profile/infosec.skyfleet.blue/post/3mp2lloy6732e", "content": "Re: libssh2: CVE-2026-55200 (critical), CVE-2025-15661 (high), CVE-2026-55199 (high)", "creation_timestamp": "2026-06-24T18:53:15.320703Z"} {"uuid": "2b9645b8-a36a-4326-adfc-434790df7526", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-55200", "type": "seen", "source": "https://bsky.app/profile/infosec.skyfleet.blue/post/3mp2lloy6732e", "content": "Re: libssh2: CVE-2026-55200 (critical), CVE-2025-15661 (high), CVE-2026-55199 (high)", "creation_timestamp": "2026-06-24T18:53:15.320703Z"} https://vulnerability.circl.lu/sighting/2b9645b8-a36a-4326-adfc-434790df7526/export Wed, 24 Jun 2026 18:53:15 +0000 https://vulnerability.circl.lu/sighting/afc29ac5-c845-44ca-81be-54a144a15ebe/export {"uuid": "afc29ac5-c845-44ca-81be-54a144a15ebe", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-55200", "type": "seen", "source": "https://bsky.app/profile/undercode.bsky.social/post/3mp3cnjz5ho2u", "content": "Libssh2 Pre-Auth RCE PoC Dropped: CVE-2026-55200 Puts Every SSH Client at Risk \u2014 Here\u2019s How to Defend +\u00a0Video\n\nIntroduction: A public proof-of-concept (PoC) exploit has been released for CVE-2026-55200, a critical remote code execution vulnerability in the libssh2 library. This flaw resides in the\u2026", "creation_timestamp": "2026-06-25T01:45:53.702864Z"} {"uuid": "afc29ac5-c845-44ca-81be-54a144a15ebe", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-55200", "type": "seen", "source": "https://bsky.app/profile/undercode.bsky.social/post/3mp3cnjz5ho2u", "content": "Libssh2 Pre-Auth RCE PoC Dropped: CVE-2026-55200 Puts Every SSH Client at Risk \u2014 Here\u2019s How to Defend +\u00a0Video\n\nIntroduction: A public proof-of-concept (PoC) exploit has been released for CVE-2026-55200, a critical remote code execution vulnerability in the libssh2 library. This flaw resides in the\u2026", "creation_timestamp": "2026-06-25T01:45:53.702864Z"} https://vulnerability.circl.lu/sighting/afc29ac5-c845-44ca-81be-54a144a15ebe/export Thu, 25 Jun 2026 01:45:53 +0000 https://vulnerability.circl.lu/sighting/939c91d8-bf47-4f79-b558-98091ed1e757/export {"uuid": "939c91d8-bf47-4f79-b558-98091ed1e757", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-55200", "type": "seen", "source": "https://bsky.app/profile/pmloik.bsky.social/post/3mp3f5lq7nf2t", "content": "Top 3 CVE for last 7 days:\nCVE-2026-55200: 44 interactions\nCVE-2026-47729: 18 interactions\nCVE-2026-50656: 17 interactions\n\n\nTop 3 CVE for yesterday:\nCVE-2026-55200: 35 interactions\nCVE-2026-20230: 8 interactions\nCVE-2026-20245: 7 interactions\n", "creation_timestamp": "2026-06-25T02:30:39.335872Z"} {"uuid": "939c91d8-bf47-4f79-b558-98091ed1e757", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-55200", "type": "seen", "source": "https://bsky.app/profile/pmloik.bsky.social/post/3mp3f5lq7nf2t", "content": "Top 3 CVE for last 7 days:\nCVE-2026-55200: 44 interactions\nCVE-2026-47729: 18 interactions\nCVE-2026-50656: 17 interactions\n\n\nTop 3 CVE for yesterday:\nCVE-2026-55200: 35 interactions\nCVE-2026-20230: 8 interactions\nCVE-2026-20245: 7 interactions\n", "creation_timestamp": "2026-06-25T02:30:39.335872Z"} https://vulnerability.circl.lu/sighting/939c91d8-bf47-4f79-b558-98091ed1e757/export Thu, 25 Jun 2026 02:30:39 +0000 https://vulnerability.circl.lu/sighting/97d1740c-8e7f-4212-9b83-fa5caf713f8c/export {"uuid": "97d1740c-8e7f-4212-9b83-fa5caf713f8c", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-55200", "type": "seen", "source": "https://infosec.exchange/users/Sempf/statuses/116813674482599296", "content": "Just saw there is an exploit example for that libssh2 vuln. Has anyone given it a try yet? I might be too lazy to get my laptop out.\nhttps://github.com/0xBlackash/CVE-2026-55200", "creation_timestamp": "2026-06-26T00:53:39.916967Z"} {"uuid": "97d1740c-8e7f-4212-9b83-fa5caf713f8c", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-55200", "type": "seen", "source": "https://infosec.exchange/users/Sempf/statuses/116813674482599296", "content": "Just saw there is an exploit example for that libssh2 vuln. Has anyone given it a try yet? I might be too lazy to get my laptop out.\nhttps://github.com/0xBlackash/CVE-2026-55200", "creation_timestamp": "2026-06-26T00:53:39.916967Z"} https://vulnerability.circl.lu/sighting/97d1740c-8e7f-4212-9b83-fa5caf713f8c/export Fri, 26 Jun 2026 00:53:39 +0000 https://vulnerability.circl.lu/sighting/37dd1930-d6a4-49bf-bf53-e310df644379/export {"uuid": "37dd1930-d6a4-49bf-bf53-e310df644379", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-55200", "type": "seen", "source": "https://bsky.app/profile/Sempf.infosec.exchange.ap.brid.gy/post/3mp5q7l67nvq2", "content": "Just saw there is an exploit example for that libssh2 vuln. Has anyone given it a try yet? I might be too lazy to get my laptop out.\n\nhttps://github.com/0xBlackash/CVE-2026-55200", "creation_timestamp": "2026-06-26T00:54:45.503804Z"} {"uuid": "37dd1930-d6a4-49bf-bf53-e310df644379", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-55200", "type": "seen", "source": "https://bsky.app/profile/Sempf.infosec.exchange.ap.brid.gy/post/3mp5q7l67nvq2", "content": "Just saw there is an exploit example for that libssh2 vuln. Has anyone given it a try yet? I might be too lazy to get my laptop out.\n\nhttps://github.com/0xBlackash/CVE-2026-55200", "creation_timestamp": "2026-06-26T00:54:45.503804Z"} https://vulnerability.circl.lu/sighting/37dd1930-d6a4-49bf-bf53-e310df644379/export Fri, 26 Jun 2026 00:54:45 +0000 https://vulnerability.circl.lu/sighting/a2b66eac-958b-45e4-b91a-1d9c13976cfa/export {"uuid": "a2b66eac-958b-45e4-b91a-1d9c13976cfa", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "cve-2026-55200", "type": "seen", "source": "https://infosec.exchange/users/wdormann/statuses/116813711609974893", "content": "@Sempf I didn't test this, but my eyeballs tell me that it's AI slop.\nThis one actually explains what it does and what it requires to show evidence of exploitation (of a local harness, not a real-world thing)\nhttps://github.com/bikini/exploitarium/tree/main/libssh2-cve-2026-55200-poc", "creation_timestamp": "2026-06-26T01:03:06.470747Z"} {"uuid": "a2b66eac-958b-45e4-b91a-1d9c13976cfa", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "cve-2026-55200", "type": "seen", "source": "https://infosec.exchange/users/wdormann/statuses/116813711609974893", "content": "@Sempf I didn't test this, but my eyeballs tell me that it's AI slop.\nThis one actually explains what it does and what it requires to show evidence of exploitation (of a local harness, not a real-world thing)\nhttps://github.com/bikini/exploitarium/tree/main/libssh2-cve-2026-55200-poc", "creation_timestamp": "2026-06-26T01:03:06.470747Z"} https://vulnerability.circl.lu/sighting/a2b66eac-958b-45e4-b91a-1d9c13976cfa/export Fri, 26 Jun 2026 01:03:06 +0000 https://vulnerability.circl.lu/sighting/7f9ca279-782a-4977-88d0-59dc5e2b8cd0/export {"uuid": "7f9ca279-782a-4977-88d0-59dc5e2b8cd0", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "cve-2026-55200", "type": "seen", "source": "https://bsky.app/profile/wdormann.infosec.exchange.ap.brid.gy/post/3mp5qq4ugjdf2", "content": "@Sempf\nI didn't test this, but my eyeballs tell me that it's AI slop.\n\nThis one actually explains what it does and what it requires to show evidence of exploitation (of a local harness, not a real-world thing)\n\nhttps://github.com/bikini/exploitarium/tree/main/libssh2-cve-2026-55200-poc", "creation_timestamp": "2026-06-26T01:03:53.586130Z"} {"uuid": "7f9ca279-782a-4977-88d0-59dc5e2b8cd0", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "cve-2026-55200", "type": "seen", "source": "https://bsky.app/profile/wdormann.infosec.exchange.ap.brid.gy/post/3mp5qq4ugjdf2", "content": "@Sempf\nI didn't test this, but my eyeballs tell me that it's AI slop.\n\nThis one actually explains what it does and what it requires to show evidence of exploitation (of a local harness, not a real-world thing)\n\nhttps://github.com/bikini/exploitarium/tree/main/libssh2-cve-2026-55200-poc", "creation_timestamp": "2026-06-26T01:03:53.586130Z"} https://vulnerability.circl.lu/sighting/7f9ca279-782a-4977-88d0-59dc5e2b8cd0/export Fri, 26 Jun 2026 01:03:53 +0000 https://vulnerability.circl.lu/sighting/c302c96c-37e3-4e19-a551-86da14e69ee5/export {"uuid": "c302c96c-37e3-4e19-a551-86da14e69ee5", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-55200", "type": "seen", "source": "https://bsky.app/profile/pmloik.bsky.social/post/3mp5vmtrhn32i", "content": "Top 3 CVE for last 7 days:\nCVE-2026-55200: 44 interactions\nCVE-2026-47729: 43 interactions\nCVE-2026-8461: 34 interactions\n\n\nTop 3 CVE for yesterday:\nCVE-2026-8461: 26 interactions\nCVE-2026-47729: 25 interactions\nCVE-2026-20245: 6 interactions\n", "creation_timestamp": "2026-06-26T02:30:50.671120Z"} {"uuid": "c302c96c-37e3-4e19-a551-86da14e69ee5", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-55200", "type": "seen", "source": "https://bsky.app/profile/pmloik.bsky.social/post/3mp5vmtrhn32i", "content": "Top 3 CVE for last 7 days:\nCVE-2026-55200: 44 interactions\nCVE-2026-47729: 43 interactions\nCVE-2026-8461: 34 interactions\n\n\nTop 3 CVE for yesterday:\nCVE-2026-8461: 26 interactions\nCVE-2026-47729: 25 interactions\nCVE-2026-20245: 6 interactions\n", "creation_timestamp": "2026-06-26T02:30:50.671120Z"} https://vulnerability.circl.lu/sighting/c302c96c-37e3-4e19-a551-86da14e69ee5/export Fri, 26 Jun 2026 02:30:50 +0000 https://vulnerability.circl.lu/sighting/30c3dd3b-c39d-495c-8194-b04e49450c59/export {"uuid": "30c3dd3b-c39d-495c-8194-b04e49450c59", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "86ecb4e1-bb32-44d5-9f39-8a4673af8385", "vulnerability": "CVE-2026-55200", "type": "seen", "source": "https://www.govcert.gov.hk/en/alerts_detail.php?id=1936", "content": "", "creation_timestamp": "2026-06-26T09:45:02.675783Z"} {"uuid": "30c3dd3b-c39d-495c-8194-b04e49450c59", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "86ecb4e1-bb32-44d5-9f39-8a4673af8385", "vulnerability": "CVE-2026-55200", "type": "seen", "source": "https://www.govcert.gov.hk/en/alerts_detail.php?id=1936", "content": "", "creation_timestamp": "2026-06-26T09:45:02.675783Z"} https://vulnerability.circl.lu/sighting/30c3dd3b-c39d-495c-8194-b04e49450c59/export Fri, 26 Jun 2026 09:45:02 +0000 https://vulnerability.circl.lu/sighting/6eb1847f-5c6f-4077-99e5-16995c5f5724/export {"uuid": "6eb1847f-5c6f-4077-99e5-16995c5f5724", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-55200", "type": "seen", "source": "https://bsky.app/profile/pmloik.bsky.social/post/3mpag345cgv2v", "content": "Top 3 CVE for last 7 days:\nCVE-2026-55200: 45 interactions\nCVE-2026-47729: 38 interactions\nCVE-2026-8461: 34 interactions\n\n\nTop 3 CVE for yesterday:\nCVE-2026-46331: 10 interactions\nCVE-2026-34916: 4 interactions\nCVE-2026-20245: 3 interactions\n", "creation_timestamp": "2026-06-27T02:30:28.469697Z"} {"uuid": "6eb1847f-5c6f-4077-99e5-16995c5f5724", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-55200", "type": "seen", "source": "https://bsky.app/profile/pmloik.bsky.social/post/3mpag345cgv2v", "content": "Top 3 CVE for last 7 days:\nCVE-2026-55200: 45 interactions\nCVE-2026-47729: 38 interactions\nCVE-2026-8461: 34 interactions\n\n\nTop 3 CVE for yesterday:\nCVE-2026-46331: 10 interactions\nCVE-2026-34916: 4 interactions\nCVE-2026-20245: 3 interactions\n", "creation_timestamp": "2026-06-27T02:30:28.469697Z"} https://vulnerability.circl.lu/sighting/6eb1847f-5c6f-4077-99e5-16995c5f5724/export Sat, 27 Jun 2026 02:30:28 +0000