{"vulnerability": "cve-2026-40976", "sightings": [{"uuid": "d92f2ba6-d7b6-4c60-b5e2-e0589ac75b2a", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-40976", "type": "seen", "source": "https://bsky.app/profile/o2cloud.bsky.social/post/3mkanfgg2pj2e", "content": "", "creation_timestamp": "2026-04-24T13:35:33.479317Z"}, {"uuid": "7a7eec4a-d1a1-4727-b2d6-5e92b561bf49", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-40976", "type": "seen", "source": "https://bsky.app/profile/thehackerwire.bsky.social/post/3mkjf4ij2sh2k", "content": "", "creation_timestamp": "2026-04-28T01:01:21.652683Z"}, {"uuid": "41c92a0e-0cc6-479e-a44f-94444c036ead", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "86ecb4e1-bb32-44d5-9f39-8a4673af8385", "vulnerability": "CVE-2026-40976", "type": "seen", "source": "https://ccb.belgium.be/advisories/warning-multiple-vulnerabilities-spring-boot-patch-immediately", "content": "", "creation_timestamp": "2026-04-28T09:27:42.000000Z"}, {"uuid": "19bc7c0f-56af-4500-b643-705b331328c2", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-40976", "type": "seen", "source": "https://bsky.app/profile/securitylab-jp.bsky.social/post/3mkhdcsbjs22h", "content": "", "creation_timestamp": "2026-04-27T05:23:49.859718Z"}, {"uuid": "afc2ea75-dc2e-47a8-a663-563ea8a0e574", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-40976", "type": "seen", "source": "https://bsky.app/profile/cyberhub.blog/post/3mkpvcpic6j2q", "content": "\ud83d\udccc CVE-2026-40976 - In certain circumstances, Spring Boot's default web security is ineffective allowing unauthorized access to all endpoints. For an application to be vu... https://www.cyberhub.blog/cves/CVE-2026-40976", "creation_timestamp": "2026-04-30T15:07:08.199709Z"}, {"uuid": "91f0d88b-1b28-4b17-9855-25f07088847f", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-40976", "type": "seen", "source": "https://bsky.app/profile/keiwork35.bsky.social/post/3mkxu4gpwt72y", "content": "\u3010\u8106\u5f31\u6027\u60c5\u5831\u3011 CVE-2026-40976 vmware\u306espring\u00a0boot\u306e\u8106\u5f31\u6027\u306b\u3064\u3044\u3066\n\nSpring Boot \u306b\u304a\u3044\u3066\u3001\u7279\u5b9a\u306e\u6761\u4ef6\u4e0b\u3067\u65e2\u5b9a\u306e Web \u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u304c\u6709\u52b9\u306b\u6a5f\u80fd\u305b\u305a\u3001\u8a8d\u8a3c\u3055\u308c\u3066\u3044\u306a\u3044\u5229\u7528\u8005\u304c\u3059\u3079\u3066\u306e\u30a8\u30f3\u30c9\u30dd\u30a4\u30f3\u30c8\u3078\u30a2\u30af\u30bb\u30b9\u3067\u304d\u308b\u8106\u5f31\u6027\u3067\u3059\u3002", "creation_timestamp": "2026-05-03T19:07:02.485630Z"}, {"uuid": "8029db23-0b8d-4ccc-8b4b-7c411c0c31fc", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-40976", "type": "published-proof-of-concept", "source": "https://t.me/GithubRedTeam/100899", "content": "\ud83d\udea8 GitHub \u76d1\u63a7\u6d88\u606f\u63d0\u9192\n\n\ud83d\udea8 \u53d1\u73b0\u5173\u952e\u8bcd\uff1a #CVE-2026 #POC\n\n\ud83d\udce6 \u9879\u76ee\u540d\u79f0\uff1a CVE-2026-40976-POC\n\ud83d\udc64 \u9879\u76ee\u4f5c\u8005\uff1a madebyrokit\n\ud83d\udee0 \u5f00\u53d1\u8bed\u8a00\uff1a Python\n\u2b50 Star\u6570\u91cf\uff1a 0  |  \ud83c\udf74 Fork\u6570\u91cf\uff1a 0\n\ud83d\udcc5 \u66f4\u65b0\u65f6\u95f4\uff1a 2026-09-03 08:31:31\n\n\ud83d\udcdd \u9879\u76ee\u63cf\u8ff0\uff1a\n\u65e0\u63cf\u8ff0\n\n\ud83d\udd17 \u70b9\u51fb\u8bbf\u95ee\u9879\u76ee\u5730\u5740", "creation_timestamp": "2026-09-03T12:00:05.844105Z"}, {"uuid": "0b0f4b49-d8b0-402c-bfef-75e515119ee1", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-40976", "type": "published-proof-of-concept", "source": "https://t.me/GithubRedTeam/100899", "content": "\ud83d\udea8 GitHub \u76d1\u63a7\u6d88\u606f\u63d0\u9192\n\n\ud83d\udea8 \u53d1\u73b0\u5173\u952e\u8bcd\uff1a #CVE-2026 #POC\n\n\ud83d\udce6 \u9879\u76ee\u540d\u79f0\uff1a CVE-2026-40976-POC\n\ud83d\udc64 \u9879\u76ee\u4f5c\u8005\uff1a madebyrokit\n\ud83d\udee0 \u5f00\u53d1\u8bed\u8a00\uff1a Python\n\u2b50 Star\u6570\u91cf\uff1a 0  |  \ud83c\udf74 Fork\u6570\u91cf\uff1a 0\n\ud83d\udcc5 \u66f4\u65b0\u65f6\u95f4\uff1a 2026-09-03 08:31:31\n\n\ud83d\udcdd \u9879\u76ee\u63cf\u8ff0\uff1a\n\u65e0\u63cf\u8ff0\n\n\ud83d\udd17 \u70b9\u51fb\u8bbf\u95ee\u9879\u76ee\u5730\u5740", "creation_timestamp": "2026-09-04T00:00:50.100180Z"}]}