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Weakness (CWE) CWE-200 Exposure of Sensitive Information to an Unauthorized Actor 1

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Vendor: JonathanWilbur × Component: Asn1-ts × Clear all filters

TI-2026-21861 CVE-2026-27452

ASN.1 TypeScript Library: Decoding an INTEGER could leak the underlying ArrayBuffer

Priority MEDIUM 45

ASN.1 TypeScript ESM library, including codecs for Basic Encoding Rules (BER) and Distinguished Encoding Rules (DER).

CVSS 4.0CRITICAL 9.2· Network · No auth · No interaction · EPSS 0.00301 · Published 2026-02-21 · No fix listed CWE-200

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