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WS-2021-0494

Date: August 19, 2025

Signature verification failure in Tendermint 0.34.0 and before 0.34.9

Language: Go

Severity Score

Related Resources (3)

https://github.com/tendermint/tendermint/security/advisories/GHSA-f3w5-v9xx-rp8p
https://github.com/tendermint/tendermint/commit/7869f5ec1db62bc31885c4b38735d9ede4a21f07
https://www.mend.io/vulnerability-database/WS-2021-0494

Severity Score

Weakness Type (CWE)

Improper Verification of Cryptographic Signature

CWE-347

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): REQUIRED
Scope (S): UNCHANGED
Confidentiality (C): LOW
Integrity (I): HIGH
Availability (A): LOW

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