SCA: security update for wrangler (GHSA-36p8-mvp6-cv38)

high Tenable Cloud Security Plugin ID 436873

Description

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

- SummaryA command injection vulnerability (CWE-78) has been found to exist in the `wrangler pages deploy`
command. The issue occurs because the `--commit-hash` parameter is passed directly to a shell command
without proper validation or sanitization, allowing an attacker with control of `--commit-hash` to execute
arbitrary commands on the system running Wrangler. Root causeThe commitHash variable, derived from user
input via the --commit-hash CLI argument, is interpolated directly into a shell command using template
literals (e.g., execSync(`git show -s --format=%B ${commitHash}`)). Shell metacharacters are interpreted
by the shell, enabling command execution. ImpactThis vulnerability is generally hard to exploit, as it
requires --commit-hash to be attacker controlled. The vulnerability primarily affects CI/CD environments
where `wrangler pages deploy` is used in automated pipelines and the --commit-hash parameter is populated
from external, potentially untrusted sources. An attacker could exploit this to: * Run any shell command.
* Exfiltrate environment variables. * Compromise the CI runner to install backdoors or modify build
artifacts. Credits Disclosed responsibly by kny4hacker. Mitigation * Wrangler v4 users are requested to
upgrade to Wrangler v4.59.1 or higher. * Wrangler v3 users are requested to upgrade to Wrangler v3.114.17
or higher. * Users on Wrangler v2 (EOL) should upgrade to a supported major version. (CVE-2026-0933)

See Also

https://github.com/advisories/GHSA-36p8-mvp6-cv38

Plugin Details

Severity: High

ID: 436873

Version: Revision 1.11

Type: Local

Family: SCA Checks

Published: 1/22/2026

Updated: 7/2/2026

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

Risk Information

VPR

Risk Factor: Medium

Score: 5

Percentile: 94.39

Vendor

Vendor Severity: High

CVSS v2

Risk Factor: High

Base Score: 9

Temporal Score: 6.7

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

CVSS Score Source: CVE-2026-0933

CVSS v3

Risk Factor: Critical

Base Score: 9.9

Temporal Score: 8.6

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

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

CVSS v4

Risk Factor: High

Base Score: 7.7

Threat Score: 5.2

Threat Vector: CVSS:4.0/E:U

Vector: CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:L/SI:L/SA:N

Vulnerability Information

Exploit Ease: No known exploits are available

Patch Publication Date: 1/21/2026

Vulnerability Publication Date: 1/20/2026

Reference Information

CVE: CVE-2026-0933

cwe: CWE-78