https://vulnerability.circl.lu Contains only the most 10 recent sightings. http://www.rssboard.org/rss-specification python-feedgen en Wed, 24 Jun 2026 18:42:37 +0000 https://vulnerability.circl.lu/sighting/57a57893-4188-427b-ac36-59d14d75c7c9/export {"uuid": "57a57893-4188-427b-ac36-59d14d75c7c9", "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/harrysintonen/statuses/116793168556043170", "content": "For example it seems Debian stable is currently affected: https://security-tracker.debian.org/tracker/CVE-2026-55200", "creation_timestamp": "2026-06-22T09:58:44.612062Z"} {"uuid": "57a57893-4188-427b-ac36-59d14d75c7c9", "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/harrysintonen/statuses/116793168556043170", "content": "For example it seems Debian stable is currently affected: https://security-tracker.debian.org/tracker/CVE-2026-55200", "creation_timestamp": "2026-06-22T09:58:44.612062Z"} https://vulnerability.circl.lu/sighting/57a57893-4188-427b-ac36-59d14d75c7c9/export Mon, 22 Jun 2026 09:58:44 +0000 https://vulnerability.circl.lu/sighting/6f4f2f83-e63d-46df-b032-36fe82a24a97/export {"uuid": "6f4f2f83-e63d-46df-b032-36fe82a24a97", "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/thecybersecguru.com/post/3mox243ttbr2w", "content": "A critical flaw in libssh2 puts SSH clients at remote code execution\u00a0risk\n\nCVE-2026-55200 is a CVSS 9.2 heap overflow in libssh2 enabling pre-auth RCE on all versions through 1.11.1. Fix: commit 97acf3d...\n\nhttps://thecybersecguru.com/news/cve-2026-55200-libssh2-remote-code-execution/", "creation_timestamp": "2026-06-23T09:02:19.521148Z"} {"uuid": "6f4f2f83-e63d-46df-b032-36fe82a24a97", "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/thecybersecguru.com/post/3mox243ttbr2w", "content": "A critical flaw in libssh2 puts SSH clients at remote code execution\u00a0risk\n\nCVE-2026-55200 is a CVSS 9.2 heap overflow in libssh2 enabling pre-auth RCE on all versions through 1.11.1. Fix: commit 97acf3d...\n\nhttps://thecybersecguru.com/news/cve-2026-55200-libssh2-remote-code-execution/", "creation_timestamp": "2026-06-23T09:02:19.521148Z"} https://vulnerability.circl.lu/sighting/6f4f2f83-e63d-46df-b032-36fe82a24a97/export Tue, 23 Jun 2026 09:02:19 +0000 https://vulnerability.circl.lu/sighting/1101d537-92d5-4413-a475-aa6646ae0119/export {"uuid": "1101d537-92d5-4413-a475-aa6646ae0119", "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/thedailytechfeed.com/post/3mox2vyt24t24", "content": "Critical libssh2 flaw (CVE-2026-55200) enables remote code execution. Patch now. #CyberSecurity #libssh2 #Vulnerability #RemoteCodeExecution #SecurityUpdate #CVE202655200 thedailytechfeed.com/critical-lib...", "creation_timestamp": "2026-06-23T09:16:49.419782Z"} {"uuid": "1101d537-92d5-4413-a475-aa6646ae0119", "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/thedailytechfeed.com/post/3mox2vyt24t24", "content": "Critical libssh2 flaw (CVE-2026-55200) enables remote code execution. Patch now. #CyberSecurity #libssh2 #Vulnerability #RemoteCodeExecution #SecurityUpdate #CVE202655200 thedailytechfeed.com/critical-lib...", "creation_timestamp": "2026-06-23T09:16:49.419782Z"} https://vulnerability.circl.lu/sighting/1101d537-92d5-4413-a475-aa6646ae0119/export Tue, 23 Jun 2026 09:16:49 +0000 https://vulnerability.circl.lu/sighting/f9290249-b527-4e68-aedf-d6a2582d7c8b/export {"uuid": "f9290249-b527-4e68-aedf-d6a2582d7c8b", "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/3moybmlrqgb2f", "content": "libssh2: CVE-2026-55200 (critical), CVE-2025-15661 (high), CVE-2026-55199 (high)", "creation_timestamp": "2026-06-23T20:49:33.044935Z"} {"uuid": "f9290249-b527-4e68-aedf-d6a2582d7c8b", "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/3moybmlrqgb2f", "content": "libssh2: CVE-2026-55200 (critical), CVE-2025-15661 (high), CVE-2026-55199 (high)", "creation_timestamp": "2026-06-23T20:49:33.044935Z"} https://vulnerability.circl.lu/sighting/f9290249-b527-4e68-aedf-d6a2582d7c8b/export Tue, 23 Jun 2026 20:49:33 +0000 https://vulnerability.circl.lu/sighting/6fefd221-af8a-4ac9-861e-1cb6423f0734/export {"uuid": "6fefd221-af8a-4ac9-861e-1cb6423f0734", "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/dragostech.bsky.social/post/3moycfogekc2a", "content": "Don't see these that often, malicious server, no auth, no interaction, RCE in ssh.\n\nCVE-2026-55200 \u2014 libssh2 pre-auth heap OOB write\n\npre-auth so network attacks can deliver the packet even when client pins host keys\n\ngithub.com/bikini/explo...\n\nwww.linkedin.com/posts/dragos...", "creation_timestamp": "2026-06-23T21:03:59.602805Z"} {"uuid": "6fefd221-af8a-4ac9-861e-1cb6423f0734", "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/dragostech.bsky.social/post/3moycfogekc2a", "content": "Don't see these that often, malicious server, no auth, no interaction, RCE in ssh.\n\nCVE-2026-55200 \u2014 libssh2 pre-auth heap OOB write\n\npre-auth so network attacks can deliver the packet even when client pins host keys\n\ngithub.com/bikini/explo...\n\nwww.linkedin.com/posts/dragos...", "creation_timestamp": "2026-06-23T21:03:59.602805Z"} https://vulnerability.circl.lu/sighting/6fefd221-af8a-4ac9-861e-1cb6423f0734/export Tue, 23 Jun 2026 21:03:59 +0000 https://vulnerability.circl.lu/sighting/9c2e0ada-289f-4caa-8e21-fe4af6bf1957/export {"uuid": "9c2e0ada-289f-4caa-8e21-fe4af6bf1957", "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/cyberkendra.com/post/3moyn3rl4gk2m", "content": "\ud83d\udea8 libssh2 Critical RCE (CVSS 9.2)\n\nA critical vulnerability has been disclosed in libssh2, the SSH library used inside curl, backup tools, IoT firmware, and countless other software.\n\n\ud83d\udc49https://www.cyberkendra.com/2026/06/cve-2026-55200-critical-libssh2-flaw.html\n\n#libssh2 #security #vulnerability", "creation_timestamp": "2026-06-24T00:14:56.963757Z"} {"uuid": "9c2e0ada-289f-4caa-8e21-fe4af6bf1957", "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/cyberkendra.com/post/3moyn3rl4gk2m", "content": "\ud83d\udea8 libssh2 Critical RCE (CVSS 9.2)\n\nA critical vulnerability has been disclosed in libssh2, the SSH library used inside curl, backup tools, IoT firmware, and countless other software.\n\n\ud83d\udc49https://www.cyberkendra.com/2026/06/cve-2026-55200-critical-libssh2-flaw.html\n\n#libssh2 #security #vulnerability", "creation_timestamp": "2026-06-24T00:14:56.963757Z"} https://vulnerability.circl.lu/sighting/9c2e0ada-289f-4caa-8e21-fe4af6bf1957/export Wed, 24 Jun 2026 00:14:56 +0000 https://vulnerability.circl.lu/sighting/ad1ac9ce-8ff3-47a5-8db7-50b7369aa34d/export {"uuid": "ad1ac9ce-8ff3-47a5-8db7-50b7369aa34d", "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/3mp2gvef3hd22", "content": "Re: libssh2: CVE-2026-55200 (critical), CVE-2025-15661 (high), CVE-2026-55199 (high)", "creation_timestamp": "2026-06-24T17:29:11.111635Z"} {"uuid": "ad1ac9ce-8ff3-47a5-8db7-50b7369aa34d", "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/3mp2gvef3hd22", "content": "Re: libssh2: CVE-2026-55200 (critical), CVE-2025-15661 (high), CVE-2026-55199 (high)", "creation_timestamp": "2026-06-24T17:29:11.111635Z"} https://vulnerability.circl.lu/sighting/ad1ac9ce-8ff3-47a5-8db7-50b7369aa34d/export Wed, 24 Jun 2026 17:29:11 +0000 https://vulnerability.circl.lu/sighting/a864b83a-a069-499e-a568-b83f3c7271cb/export {"uuid": "a864b83a-a069-499e-a568-b83f3c7271cb", "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/xeiaso.net/post/3mp2gzlpqgq23", "content": "\"No way to prevent this\" say users of only language where this regularly happens\n\nhttps://xeiaso.net/shitposts/no-way-to-prevent-this/memory-safety/CVE-2026-55200/", "creation_timestamp": "2026-06-24T17:31:33.066398Z"} {"uuid": "a864b83a-a069-499e-a568-b83f3c7271cb", "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/xeiaso.net/post/3mp2gzlpqgq23", "content": "\"No way to prevent this\" say users of only language where this regularly happens\n\nhttps://xeiaso.net/shitposts/no-way-to-prevent-this/memory-safety/CVE-2026-55200/", "creation_timestamp": "2026-06-24T17:31:33.066398Z"} https://vulnerability.circl.lu/sighting/a864b83a-a069-499e-a568-b83f3c7271cb/export Wed, 24 Jun 2026 17:31:33 +0000 https://vulnerability.circl.lu/sighting/bb0281d2-e04d-44ef-9369-8db75c8cc1f2/export {"uuid": "bb0281d2-e04d-44ef-9369-8db75c8cc1f2", "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/cadey.pony.social.ap.brid.gy/post/3mp2gzrwfdji2", "content": "\"No way to prevent this\" say users of only language where this regularly happens\n\nhttps://xeiaso.net/shitposts/no-way-to-prevent-this/memory-safety/CVE-2026-55200/?utm_campaign=mi_irl&utm_medium=social&utm_source=mastodon", "creation_timestamp": "2026-06-24T17:31:43.520522Z"} {"uuid": "bb0281d2-e04d-44ef-9369-8db75c8cc1f2", "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/cadey.pony.social.ap.brid.gy/post/3mp2gzrwfdji2", "content": "\"No way to prevent this\" say users of only language where this regularly happens\n\nhttps://xeiaso.net/shitposts/no-way-to-prevent-this/memory-safety/CVE-2026-55200/?utm_campaign=mi_irl&utm_medium=social&utm_source=mastodon", "creation_timestamp": "2026-06-24T17:31:43.520522Z"} https://vulnerability.circl.lu/sighting/bb0281d2-e04d-44ef-9369-8db75c8cc1f2/export Wed, 24 Jun 2026 17:31:43 +0000 https://vulnerability.circl.lu/sighting/b1a51cb4-1e84-4c5a-a3bd-49a90a87555e/export {"uuid": "b1a51cb4-1e84-4c5a-a3bd-49a90a87555e", "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/some-rss-feeds.bsky.social/post/3mp2hlz7uk624", "content": "[some-subscribed-rss] New Post: \"No way to prevent this\" say users of only language where this regularly happens, by https://xeiaso.net/shitposts/no-way-to-prevent-this/memory-safety/CVE-2026-55200/", "creation_timestamp": "2026-06-24T17:41:52.044577Z"} {"uuid": "b1a51cb4-1e84-4c5a-a3bd-49a90a87555e", "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/some-rss-feeds.bsky.social/post/3mp2hlz7uk624", "content": "[some-subscribed-rss] New Post: \"No way to prevent this\" say users of only language where this regularly happens, by https://xeiaso.net/shitposts/no-way-to-prevent-this/memory-safety/CVE-2026-55200/", "creation_timestamp": "2026-06-24T17:41:52.044577Z"} https://vulnerability.circl.lu/sighting/b1a51cb4-1e84-4c5a-a3bd-49a90a87555e/export Wed, 24 Jun 2026 17:41:52 +0000