Json-smart Json-smart vulnerabilities

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Published CVEs affecting Json-smart Json-smart: 1 record(s), with affected versions and fixes.

CVE-2026-113602 Medium · 5.3 CWE-147 Oct 20, 2026

json-smart through 2.6.0 Strict-Mode Validation Bypass via 0x1A Character

json-smart through 2.6.0 contains an input validation bypass vulnerability that allows attackers to evade strict-mode trailing-data checks by inserting a literal 0x1A character. Attackers can append 0x1A and malformed content to pass JSONValue.parseStrict or isValidJsonStrict validation, creating parser differentials with downstream parsers like Jackson or Gson.