{"vulnerability": "cve-2026-59952", "sightings": [{"uuid": "7a22f324-7797-4653-8bd3-0aa36b70728f", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "cve-2026-59952", "type": "seen", "source": "https://bsky.app/profile/offseq.bsky.social/post/3mrtc4apzxn25", "content": "Valibot <1.4.2 is vulnerable (CVE-2026-59952, MEDIUM) to crashes if attacker-controlled keys shadow Object.prototype methods in validation. Upgrade to 1.4.2+ to prevent DoS. https://radar.offseq.com/threat/cve-2026-59952-cwe-755-improper-handling-of-exceptional-conditions-in-open-circle-valibot-c...", "creation_timestamp": "2026-07-30T01:30:30.633126Z"}, {"uuid": "5c6161ab-f4a0-4243-8ac4-ca128fd5b38d", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "86ecb4e1-bb32-44d5-9f39-8a4673af8385", "vulnerability": "CVE-2026-59952", "type": "published-proof-of-concept", "source": "https://github.com/open-circle/valibot/security/advisories/GHSA-5qjj-4xww-7phc", "content": "", "creation_timestamp": "2026-07-24T18:35:24.108080Z"}]}