SCA: security update for github.com/elves/elvish (GHSA-fpv6-f8jw-rc3r)

high Tenable Cloud Security Plugin ID 414625

Description

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

- Elvish is a programming language and interactive shell, combined into one package. In versions prior to
0.14.0 Elvish's web UI backend (started by `elvish -web`) hosts an endpoint that allows executing the code
sent from the web UI. The backend does not check the origin of requests correctly. As a result, if the
user has the web UI backend open and visits a compromised or malicious website, the website can send
arbitrary code to the endpoint in localhost. All Elvish releases from 0.14.0 onward no longer include the
the web UI, although it is still possible for the user to build a version from source that includes the
web UI. The issue can be patched for previous versions by removing the web UI (found in web, pkg/web or
pkg/prog/web, depending on the exact version). (CVE-2021-41088)

See Also

https://github.com/advisories/GHSA-fpv6-f8jw-rc3r

Plugin Details

Severity: High

ID: 414625

Version: Revision 1.4

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: Medium

Score: 4.9

Percentile: 57.12

Vendor

Vendor Severity: High

CVSS v2

Risk Factor: High

Base Score: 9.3

Temporal Score: 6.9

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

CVSS Score Source: CVE-2021-41088

CVSS v3

Risk Factor: High

Base Score: 8.8

Temporal Score: 7.7

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

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

Vulnerability Information

Exploit Ease: No known exploits are available

Patch Publication Date: 9/23/2021

Vulnerability Publication Date: 9/23/2021

Reference Information

CVE: CVE-2021-41088