SCA: security update for github.com/tendermint/tendermint (GHSA-6jqj-f58p-mrw3)

medium Tenable Cloud Security Plugin ID 431968

Description

There are packages installed that are affected by a vulnerability referenced in the following CVE:

- TenderMint from version 0.33.0 and before version 0.33.6 allows block proposers to include signatures for
the wrong block. This may happen naturally if you start a network, have it run for some time and restart
it (**without changing chainID**). A malicious block proposer (even with a minimal amount of stake) can
use this vulnerability to completely halt the network. This issue is fixed in Tendermint 0.33.6 which
checks all the signatures are for the block with 2/3+ majority before creating a commit. (CVE-2020-15091)

See Also

https://github.com/advisories/GHSA-6jqj-f58p-mrw3

Plugin Details

Severity: Medium

ID: 431968

Version: Revision 1.2

Type: Local

Family: SCA Checks

Published: 8/7/2025

Updated: 7/2/2026

Supported Sensors: Tenable Cloud Security, Tenable Self-Hosted Container Security

Risk Information

VPR

Risk Factor: Low

Score: 3

Percentile: 23.18

Vendor

Vendor Severity: Medium

CVSS v2

Risk Factor: Medium

Base Score: 4

Temporal Score: 3.1

Vector: CVSS2#AV:N/AC:L/Au:S/C:N/I:N/A:P

CVSS Score Source: CVE-2020-15091

CVSS v3

Risk Factor: Medium

Base Score: 6.5

Temporal Score: 5.9

Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Temporal Vector: CVSS:3.0/E:P/RL:O/RC:C

Vulnerability Information

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 12/20/2021

Vulnerability Publication Date: 7/2/2020

Reference Information

CVE: CVE-2020-15091

cwe: CWE-347