{"id":"CVE-2026-93687","title":"braces through 3.0.3 contains a stack overflow vulnerability in the recursive AST walkers that lack depth guards","summary":"braces through 3.0.3 contains a stack overflow vulnerability in the recursive AST walkers that lack depth guards. Attackers can supply deeply nested brace patterns under the character limit to exhaust the call stack and terminate the Nod…","severity":"high","cvss":7.5,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","cwe":["CWE-674"],"vendor":"micromatch","product":"braces","affected":["braces <= 3.0.3"],"published":"2026-09-18","updated":"2026-09-18","sourceUpdated":"2026-09-18T17:17:07.183","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-93687","references":[{"url":"https://github.com/micromatch/braces","label":"disclosure@vulncheck.com"},{"url":"https://github.com/micromatch/braces/blob/3.0.3/lib/compile.js#L49-L53","label":"disclosure@vulncheck.com"},{"url":"https://github.com/micromatch/braces/blob/3.0.3/lib/expand.js#L102-L105","label":"disclosure@vulncheck.com"},{"url":"https://github.com/micromatch/braces/blob/3.0.3/lib/parse.js#L38-L40","label":"disclosure@vulncheck.com"},{"url":"https://github.com/micromatch/braces/issues/70","label":"disclosure@vulncheck.com"},{"url":"https://www.vulncheck.com/advisories/braces-through-3.0.3-stack-overflow-via-deeply-nested-patterns","label":"disclosure@vulncheck.com"}],"tags":["nvd","cve.org","exploit-available"],"exploitAvailable":true,"ssvc":{"exploitation":"poc","automatable":"yes","technicalImpact":"partial","timestamp":"2026-09-18T16:56:10.796872Z"},"ingestedAt":"2026-09-18T15:44:31.587Z","epss":0.00415,"epssPercentile":0.35398,"slug":"CVE-2026-93687","body":"## Overview\n\nbraces through 3.0.3 contains a stack overflow vulnerability in the recursive AST walkers that lack depth guards. Attackers can supply deeply nested brace patterns under the character limit to exhaust the call stack and terminate the Node.js process with an uncaught RangeError.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"midnight","depthScore":53,"depthScoreParts":{"impact":41.3,"likelihood":0.1,"exploitation":12,"ransomware":0},"changes":[{"seq":207050,"id":"CVE-2026-93687","ts":1789753637985,"field":"exploit_available","old":"false","new":"true"}]}