https://vulnerability.circl.lu/sightings/feed 2026-09-19T20:11:28.546994+00:00 Vulnerability-Lookup info@circl.lu python-feedgen Contains only the most 10 recent sightings. https://vulnerability.circl.lu/sighting/0de0e697-04dc-4e72-9575-a9c14dd04855/export 2026-09-19T20:11:28.573529+00:00 Automation user https://cvepremium.circl.lu/user/automation {"uuid": "0de0e697-04dc-4e72-9575-a9c14dd04855", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-16723", "type": "exploited", "source": "https://t.me/VulnerabilityNews/43656", "content": "Fastjson 1.x RCE Vulnerability Targeted in Attacks With No Patched Available\n\nSecurity firms ThreatBook and Imperva say attackers are targeting a critical flaw in Fastjson, Alibaba's JSON library for Java. In affected Spring Boot applications, a malicious JSON request can execute code without authentication, with the privileges of the Java process.\n\nTracked as CVE-2026-16723, the vulnerability carries an Alibaba-assigned CVSS score of 9.0. The confirmed chain requires\nhttps://thehackernews.com/2026/07/fastjson-1x-rce-vulnerability-targeted.html", "creation_timestamp": "2026-09-19T00:00:43.338993Z"} 2026-09-19T00:00:43.338993+00:00 https://vulnerability.circl.lu/sighting/eee5317d-6e37-4203-8e72-559223226152/export 2026-09-19T20:11:28.576439+00:00 Automation user https://cvepremium.circl.lu/user/automation {"uuid": "eee5317d-6e37-4203-8e72-559223226152", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-16723", "type": "exploited", "source": "https://t.me/VulnerabilityNews/43656", "content": "Fastjson 1.x RCE Vulnerability Targeted in Attacks With No Patched Available\n\nSecurity firms ThreatBook and Imperva say attackers are targeting a critical flaw in Fastjson, Alibaba's JSON library for Java. In affected Spring Boot applications, a malicious JSON request can execute code without authentication, with the privileges of the Java process.\n\nTracked as CVE-2026-16723, the vulnerability carries an Alibaba-assigned CVSS score of 9.0. The confirmed chain requires\nhttps://thehackernews.com/2026/07/fastjson-1x-rce-vulnerability-targeted.html", "creation_timestamp": "2026-09-18T08:00:05.831811Z"} 2026-09-18T08:00:05.831811+00:00 https://vulnerability.circl.lu/sighting/1e418b41-bff7-4737-b0d4-6a70f44e69d6/export 2026-09-19T20:11:28.576595+00:00 Automation user https://cvepremium.circl.lu/user/automation {"uuid": "1e418b41-bff7-4737-b0d4-6a70f44e69d6", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-16723", "type": "seen", "source": "https://t.me/hacking_Attack/192732", "content": "CVE-2026-16723 \u2014 Updated!\n\nA critical vulnerability affecting Fastjson versions 1.2.68 \u2013 1.2.83.\nRead more...", "creation_timestamp": "2026-09-07T01:00:10.459059Z"} 2026-09-07T01:00:10.459059+00:00 https://vulnerability.circl.lu/sighting/861d75a0-6bef-4787-9bf0-0b39395f10c3/export 2026-09-19T20:11:28.576705+00:00 Automation user https://cvepremium.circl.lu/user/automation {"uuid": "861d75a0-6bef-4787-9bf0-0b39395f10c3", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-16723", "type": "seen", "source": "https://t.me/hacking_Attack/192732", "content": "CVE-2026-16723 \u2014 Updated!\n\nA critical vulnerability affecting Fastjson versions 1.2.68 \u2013 1.2.83.\nRead more...", "creation_timestamp": "2026-09-06T14:00:06.209868Z"} 2026-09-06T14:00:06.209868+00:00 https://vulnerability.circl.lu/sighting/ef6eea48-1303-447e-bf19-3ac4826944a5/export 2026-09-19T20:11:28.576813+00:00 Automation user https://cvepremium.circl.lu/user/automation {"uuid": "ef6eea48-1303-447e-bf19-3ac4826944a5", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-16723", "type": "published-proof-of-concept", "source": "https://t.me/MalaysiaHacktivistz/15573", "content": "CVE-2026-16723 \u2014 Updated! \u2013 kitploit.com\n\nThu, 03 Sep 2026 06:54:16", "creation_timestamp": "2026-09-05T01:00:22.277110Z"} 2026-09-05T01:00:22.277110+00:00 https://vulnerability.circl.lu/sighting/0958ece2-372d-4af3-ae3b-5c774776ff8c/export 2026-09-19T20:11:28.576910+00:00 Automation user https://cvepremium.circl.lu/user/automation {"uuid": "0958ece2-372d-4af3-ae3b-5c774776ff8c", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-16723", "type": "published-proof-of-concept", "source": "https://t.me/MalaysiaHacktivistz/15573", "content": "CVE-2026-16723 \u2014 Updated! \u2013 kitploit.com\n\nThu, 03 Sep 2026 06:54:16", "creation_timestamp": "2026-09-04T17:00:06.193498Z"} 2026-09-04T17:00:06.193498+00:00 https://vulnerability.circl.lu/sighting/2b50077f-dd68-4e1d-95f5-44fc11a86b09/export 2026-09-19T20:11:28.577010+00:00 Automation user https://cvepremium.circl.lu/user/automation {"uuid": "2b50077f-dd68-4e1d-95f5-44fc11a86b09", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-16723", "type": "published-proof-of-concept", "source": "https://t.me/MalaysiaHacktivistz/24955", "content": "CVE-2026-16723 \u2014 Updated! \u2013 kitploit.com\n\nThu, 03 Sep 2026 06:54:16", "creation_timestamp": "2026-09-04T00:01:03.563310Z"} 2026-09-04T00:01:03.563310+00:00 https://vulnerability.circl.lu/sighting/9e66f50c-9703-403b-9dbc-1fc6e2be7bd1/export 2026-09-19T20:11:28.577107+00:00 Automation user https://cvepremium.circl.lu/user/automation {"uuid": "9e66f50c-9703-403b-9dbc-1fc6e2be7bd1", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-16723", "type": "seen", "source": "https://t.me/MalaysiaHacktivistz/24955", "content": "CVE-2026-16723 \u2014 Updated! \u2013 kitploit.com\n\nThu, 03 Sep 2026 06:54:16", "creation_timestamp": "2026-09-03T03:00:05.108005Z"} 2026-09-03T03:00:05.108005+00:00 https://vulnerability.circl.lu/sighting/f9b1b0d0-9922-4740-a159-d9f0c46d95e7/export 2026-09-19T20:11:28.577201+00:00 Automation user https://cvepremium.circl.lu/user/automation {"uuid": "f9b1b0d0-9922-4740-a159-d9f0c46d95e7", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-16723", "type": "published-proof-of-concept", "source": "https://t.me/GithubRedTeam/100075", "content": "\ud83d\udea8 GitHub \u76d1\u63a7\u6d88\u606f\u63d0\u9192\n\n\ud83d\udea8 \u53d1\u73b0\u5173\u952e\u8bcd\uff1a #Fastjson #CVE\n\n\ud83d\udce6 \u9879\u76ee\u540d\u79f0\uff1a fastjson-cve\n\ud83d\udc64 \u9879\u76ee\u4f5c\u8005\uff1a ipisav\n\ud83d\udee0 \u5f00\u53d1\u8bed\u8a00\uff1a Java\n\u2b50 Star\u6570\u91cf\uff1a 0 | \ud83c\udf74 Fork\u6570\u91cf\uff1a 0\n\ud83d\udcc5 \u66f4\u65b0\u65f6\u95f4\uff1a 2026-08-28 08:42:04\n\n\ud83d\udcdd \u9879\u76ee\u63cf\u8ff0\uff1a\nfastjson-cve-2026-16723\n\n\ud83d\udd17 \u70b9\u51fb\u8bbf\u95ee\u9879\u76ee\u5730\u5740", "creation_timestamp": "2026-08-29T00:00:11.844916Z"} 2026-08-29T00:00:11.844916+00:00 https://vulnerability.circl.lu/sighting/1a6be00e-6575-4be0-ad89-43e768de8cee/export 2026-09-19T20:11:28.577301+00:00 Automation user https://cvepremium.circl.lu/user/automation {"uuid": "1a6be00e-6575-4be0-ad89-43e768de8cee", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-16723", "type": "published-proof-of-concept", "source": "https://t.me/GithubRedTeam/100075", "content": "\ud83d\udea8 GitHub \u76d1\u63a7\u6d88\u606f\u63d0\u9192\n\n\ud83d\udea8 \u53d1\u73b0\u5173\u952e\u8bcd\uff1a #Fastjson #CVE\n\n\ud83d\udce6 \u9879\u76ee\u540d\u79f0\uff1a fastjson-cve\n\ud83d\udc64 \u9879\u76ee\u4f5c\u8005\uff1a ipisav\n\ud83d\udee0 \u5f00\u53d1\u8bed\u8a00\uff1a Java\n\u2b50 Star\u6570\u91cf\uff1a 0 | \ud83c\udf74 Fork\u6570\u91cf\uff1a 0\n\ud83d\udcc5 \u66f4\u65b0\u65f6\u95f4\uff1a 2026-08-28 08:42:04\n\n\ud83d\udcdd \u9879\u76ee\u63cf\u8ff0\uff1a\nfastjson-cve-2026-16723\n\n\ud83d\udd17 \u70b9\u51fb\u8bbf\u95ee\u9879\u76ee\u5730\u5740", "creation_timestamp": "2026-08-28T14:00:05.437561Z"} 2026-08-28T14:00:05.437561+00:00