SCA: security update for github.com/charmbracelet/soft-serve (GHSA-mc97-99j4-vm2v)

high Tenable Cloud Security Plugin ID 416899

Description

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

- Soft Serve is a self-hostable Git server for the command line. Prior to version 0.6.2, a security
vulnerability in Soft Serve could allow an unauthenticated, remote attacker to bypass public key
authentication when keyboard-interactive SSH authentication is active, through the `allow-keyless`
setting, and the public key requires additional client-side verification for example using FIDO2 or GPG.
This is due to insufficient validation procedures of the public key step during SSH request handshake,
granting unauthorized access if the keyboard-interaction mode is utilized. An attacker could exploit this
vulnerability by presenting manipulated SSH requests using keyboard-interactive authentication mode. This
could potentially result in unauthorized access to the Soft Serve. Users should upgrade to the latest Soft
Serve version `v0.6.2` to receive the patch for this issue. To workaround this vulnerability without
upgrading, users can temporarily disable Keyboard-Interactive SSH Authentication using the `allow-keyless`
setting. (CVE-2023-43809)

See Also

https://github.com/advisories/GHSA-mc97-99j4-vm2v

Plugin Details

Severity: High

ID: 416899

Version: Revision 1.7

Type: Local

Family: SCA Checks

Published: 1/23/2025

Updated: 7/2/2026

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

Risk Information

VPR

Risk Factor: Low

Score: 3

Percentile: 23.51

Vendor

Vendor Severity: High

CVSS v2

Risk Factor: High

Base Score: 7.8

Temporal Score: 6.1

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

CVSS Score Source: CVE-2023-43809

CVSS v3

Risk Factor: High

Base Score: 7.5

Temporal Score: 6.7

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

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

Vulnerability Information

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 10/2/2023

Vulnerability Publication Date: 10/2/2023

Reference Information

CVE: CVE-2023-43809

cwe: CWE-287