{"vulnerability": "cve-2026-50553", "sightings": [{"uuid": "2b4329ac-15df-44ee-a127-60faf2bd4c3e", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-50553", "type": "seen", "source": "https://bsky.app/profile/stackflag.bsky.social/post/3mq7sctc67r25", "content": "CVE-2026-50553 - enchant97\nNote Mark's export feature can write files outside the intended directory due to unsanitized book and note slugs. This can happen because the software does not properly check the\u2026\n\nToo many irrelevant or confusing CVEs? Use stackflag.com\n\n#enchant97 #Golang #CVE #infosec", "creation_timestamp": "2026-07-09T14:02:22.529089Z"}, {"uuid": "142f7a2d-3d32-4524-8aac-f703f42bcf1c", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "86ecb4e1-bb32-44d5-9f39-8a4673af8385", "vulnerability": "CVE-2026-50553", "type": "published-proof-of-concept", "source": "https://github.com/enchant97/note-mark/security/advisories/GHSA-rqrh-8wpv-x7hh", "content": "", "creation_timestamp": "2026-07-09T14:35:07.947259Z"}, {"uuid": "050b0e6a-775a-40a2-a2b1-f705afc92878", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-50553", "type": "seen", "source": "https://bsky.app/profile/hugovalters.bsky.social/post/3mvafgfg7jq2l", "content": "CVE-2026-50553 in Note Mark allows path traversal via unanchored slug validation (e.g., ../../../../tmp/escape accepted), potentially leading to arbitrary file write/read. Unpatched as of now. Update immediately or restrict access. Details: https://www.valtersit.com/cve/CVE-2026-", "creation_timestamp": "2026-09-11T10:50:03.525090Z"}, {"uuid": "c9ff163b-6ceb-4cbb-a568-a3f88dbab9cc", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-50553", "type": "seen", "source": "https://mastodon.social/users/hugovalters/statuses/117252017542074934", "content": "CVE-2026-50553 in Note Mark allows path traversal via unanchored slug validation (e.g., ../../../../tmp/escape accepted), potentially leading to arbitrary file write/read. Unpatched as of now. Update immediately or restrict access. Details: https://www.valtersit.com/cve/CVE-2026-", "creation_timestamp": "2026-09-11T10:50:16.103887Z"}]}