https://vulnerability.circl.lu/sightings/feed 2026-08-30T18:11:06.857733+00:00 Vulnerability-Lookup info@circl.lu python-feedgen Contains only the most 10 recent sightings. https://vulnerability.circl.lu/sighting/02cda3a7-1a82-461c-a7b3-c019e2e5d2ea/export 2026-08-30T18:11:06.885495+00:00 Automation user https://cvepremium.circl.lu/user/automation {"uuid": "02cda3a7-1a82-461c-a7b3-c019e2e5d2ea", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-33937", "type": "published-proof-of-concept", "source": "https://t.me/cve0day/470", "content": "CVE-2026-33937\n\nHandlebars provides the power necessary to let users build semantic templates. In versions 4.0.0 through 4.7.8, Handlebars.compile() accepts a pre-parsed AST object in addition to a template string. The value field of a NumberLiteral AST node is emitted directly into the generated JavaScript without quoting or sanitization. An attacker who can supply a crafted AST to compile() can therefore inject and execute arbitrary JavaScript, leading to Remote Code Execution on the server. Version 4.7.9 fixes the issue. Some workarounds are available. Validate input type before calling Handlebars.compile(); ensure the argument is always a string, never a plain object or JSON-deserialized value. Use the Handlebars runtime-only build (handlebars/runtime) on the server if templates are pre-compiled at build time; compile() will be unavailable.", "creation_timestamp": "2026-08-28T00:00:38.306240Z"} 2026-08-28T00:00:38.306240+00:00 https://vulnerability.circl.lu/sighting/143bfc43-3929-417f-b44a-02da1525ada4/export 2026-08-30T18:11:06.888430+00:00 Automation user https://cvepremium.circl.lu/user/automation {"uuid": "143bfc43-3929-417f-b44a-02da1525ada4", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-33937", "type": "published-proof-of-concept", "source": "https://t.me/cve0day/470", "content": "CVE-2026-33937\n\nHandlebars provides the power necessary to let users build semantic templates. In versions 4.0.0 through 4.7.8, Handlebars.compile() accepts a pre-parsed AST object in addition to a template string. The value field of a NumberLiteral AST node is emitted directly into the generated JavaScript without quoting or sanitization. An attacker who can supply a crafted AST to compile() can therefore inject and execute arbitrary JavaScript, leading to Remote Code Execution on the server. Version 4.7.9 fixes the issue. Some workarounds are available. Validate input type before calling Handlebars.compile(); ensure the argument is always a string, never a plain object or JSON-deserialized value. Use the Handlebars runtime-only build (handlebars/runtime) on the server if templates are pre-compiled at build time; compile() will be unavailable.", "creation_timestamp": "2026-08-27T15:00:04.617849Z"} 2026-08-27T15:00:04.617849+00:00 https://vulnerability.circl.lu/sighting/7a3d8c20-fc54-4f99-a2b9-0adfc0a9d0ee/export 2026-08-30T18:11:06.888534+00:00 Automation user https://cvepremium.circl.lu/user/automation {"uuid": "7a3d8c20-fc54-4f99-a2b9-0adfc0a9d0ee", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-33930", "type": "seen", "source": "https://bsky.app/profile/cyberhub.blog/post/3msgn2qtzic2r", "content": "\ud83d\udccc CVE-2026-33930 - Apache Traffic Server copies the client Host header into a fixed-size stack buffer without a bound during redirect handling, so an over-long Host head... https://www.cyberhub.blog/cves/CVE-2026-33930", "creation_timestamp": "2026-08-06T18:07:06.160525Z"} 2026-08-06T18:07:06.160525+00:00 https://vulnerability.circl.lu/sighting/c57c857e-411d-47d1-bf86-43f70b835884/export 2026-08-30T18:11:06.888624+00:00 Automation user https://cvepremium.circl.lu/user/automation {"uuid": "c57c857e-411d-47d1-bf86-43f70b835884", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-33937", "type": "published-proof-of-concept", "source": "https://t.me/GithubRedTeam/96392", "content": "\ud83d\udea8 GitHub \u76d1\u63a7\u6d88\u606f\u63d0\u9192\n\n\ud83d\udea8 \u53d1\u73b0\u5173\u952e\u8bcd\uff1a #CVE-2026 #POC #Exploit #RCE\n\n\ud83d\udce6 \u9879\u76ee\u540d\u79f0\uff1a CVE-2026-33937\n\ud83d\udc64 \u9879\u76ee\u4f5c\u8005\uff1a c0gnit00\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 2026-08-03 06:33:03\n\n\ud83d\udcdd \u9879\u76ee\u63cf\u8ff0\uff1a\nPython POC, Exploit for Handlebars.js AST Injection RCE, Handlebars.js versions 4.0.0 through 4.7.8 are affected. CVSS score: 9.8 Critical.\n\n\ud83d\udd17 \u70b9\u51fb\u8bbf\u95ee\u9879\u76ee\u5730\u5740", "creation_timestamp": "2026-08-04T00:00:45.239875Z"} 2026-08-04T00:00:45.239875+00:00 https://vulnerability.circl.lu/sighting/478b66da-a5d4-4743-b72c-66765cd6c5aa/export 2026-08-30T18:11:06.888704+00:00 Automation user https://cvepremium.circl.lu/user/automation {"uuid": "478b66da-a5d4-4743-b72c-66765cd6c5aa", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-33937", "type": "published-proof-of-concept", "source": "Telegram/j-DMWk1jylS6oTK3WkqNWOGjNQLp4_I9IFyoV0ikHsL-Sj8", "content": "", "creation_timestamp": "2026-08-04T00:00:42.008816Z"} 2026-08-04T00:00:42.008816+00:00 https://vulnerability.circl.lu/sighting/f025a0a5-d864-4c02-a0eb-ba64708665de/export 2026-08-30T18:11:06.888789+00:00 Automation user https://cvepremium.circl.lu/user/automation {"uuid": "f025a0a5-d864-4c02-a0eb-ba64708665de", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-33937", "type": "seen", "source": "Telegram/j-DMWk1jylS6oTK3WkqNWOGjNQLp4_I9IFyoV0ikHsL-Sj8", "content": "", "creation_timestamp": "2026-08-03T10:00:04.782518Z"} 2026-08-03T10:00:04.782518+00:00 https://vulnerability.circl.lu/sighting/21435075-6434-4d52-b668-0eebdc2264a0/export 2026-08-30T18:11:06.888857+00:00 Automation user https://cvepremium.circl.lu/user/automation {"uuid": "21435075-6434-4d52-b668-0eebdc2264a0", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-33937", "type": "seen", "source": "https://t.me/GithubRedTeam/96392", "content": "\ud83d\udea8 GitHub \u76d1\u63a7\u6d88\u606f\u63d0\u9192\n\n\ud83d\udea8 \u53d1\u73b0\u5173\u952e\u8bcd\uff1a #CVE-2026 #POC #Exploit #RCE\n\n\ud83d\udce6 \u9879\u76ee\u540d\u79f0\uff1a CVE-2026-33937\n\ud83d\udc64 \u9879\u76ee\u4f5c\u8005\uff1a c0gnit00\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 2026-08-03 06:33:03\n\n\ud83d\udcdd \u9879\u76ee\u63cf\u8ff0\uff1a\nPython POC, Exploit for Handlebars.js AST Injection RCE, Handlebars.js versions 4.0.0 through 4.7.8 are affected. CVSS score: 9.8 Critical.\n\n\ud83d\udd17 \u70b9\u51fb\u8bbf\u95ee\u9879\u76ee\u5730\u5740", "creation_timestamp": "2026-08-03T08:00:02.894204Z"} 2026-08-03T08:00:02.894204+00:00 https://vulnerability.circl.lu/sighting/5b50be1f-bceb-4b85-921d-721558e3fb0a/export 2026-08-30T18:11:06.888946+00:00 Automation user https://cvepremium.circl.lu/user/automation {"uuid": "5b50be1f-bceb-4b85-921d-721558e3fb0a", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-33937", "type": "published-proof-of-concept", "source": "Telegram/SpHcF5o5W-zb5RnmDP-EoqwVpXHZEobhM5Z8fIn-sbJxq28", "content": "", "creation_timestamp": "2026-08-01T00:00:36.669027Z"} 2026-08-01T00:00:36.669027+00:00 https://vulnerability.circl.lu/sighting/11d34b60-4fd6-4184-b04b-3fe12ed87ce4/export 2026-08-30T18:11:06.889024+00:00 Automation user https://cvepremium.circl.lu/user/automation {"uuid": "11d34b60-4fd6-4184-b04b-3fe12ed87ce4", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-33937", "type": "seen", "source": "Telegram/SpHcF5o5W-zb5RnmDP-EoqwVpXHZEobhM5Z8fIn-sbJxq28", "content": "", "creation_timestamp": "2026-07-31T08:00:03.924893Z"} 2026-07-31T08:00:03.924893+00:00 https://vulnerability.circl.lu/sighting/85be10f5-4291-4509-b3ba-eed33417cd98/export 2026-08-30T18:11:06.889093+00:00 Automation user https://cvepremium.circl.lu/user/automation {"uuid": "85be10f5-4291-4509-b3ba-eed33417cd98", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-33937", "type": "published-proof-of-concept", "source": "https://t.me/GithubRedTeam/95914", "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-2026-33937-for-DarkZeroReturns\n\ud83d\udc64 \u9879\u76ee\u4f5c\u8005\uff1a garlic-wizard\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 2026-07-30 20:29:52\n\n\ud83d\udcdd \u9879\u76ee\u63cf\u8ff0\uff1a\nthis is a poc for CVE-2026-33937 \n\n\ud83d\udd17 \u70b9\u51fb\u8bbf\u95ee\u9879\u76ee\u5730\u5740", "creation_timestamp": "2026-07-31T00:00:07.987969Z"} 2026-07-31T00:00:07.987969+00:00