ANT-2026-3ZHWVDTX · kjur/jsrsasign · Improper Verification of Cryptographic Signature

other high Severity Claude high · Security research firm - · Maintainer - REPORT Anthropic's analysis of this finding, sealed at approval. ANT-2026-3ZHWVDTX: security off-by-one DSA signature validation error; different than CVE-2026-4599,01,02 In jsrsasign's DSA verification...