PT-2025-12834 · Shescape · Shescape

Published 2025-03-25 · Updated 2025-03-26 · CVE-2025-30222

Positive Technologies (AI Summary)

CVSS v4.0

2.1

Low

Base vector

AV:L/AC:L/AT:P/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U

Name of the Vulnerable Software and Affected Versions Shescape versions 1.7.2 through 2.1.1

Description The issue affects users of Shescape on Windows who explicitly configure shell: 'cmd.exe' or shell: true using any of quote/quoteAll/escape/escapeAll. An attacker may be able to get read-only access to environment variables.

Recommendations For versions 1.7.2 through 2.1.1, upgrade to v2.1.2 or later. For those using v1 of Shescape, follow the migration guide to upgrade to v2. As a temporary workaround, remove all instances of % from user input before using Shescape.

Exploit

Fix

Information Disclosure

Weakness Enumeration

CWE-200

Related Identifiers

CVE-2025-30222

GHSA-66PP-5P9W-Q87J

Affected Products

Shescape

References · 13

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/30xxx/CVE-2025-30222.json · Exploit
• 🔥 https://github.com/ericcornelissen/shescape/security/advisories/GHSA-66pp-5p9w-q87j · Exploit
• https://osv.dev/vulnerability/CVE-2025-30222 · Vendor Advisory
• https://osv.dev/vulnerability/GHSA-66pp-5p9w-q87j · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-30222 · Security Note
• https://github.com/ericcornelissen/shescape · Note
• https://github.com/ericcornelissen/shescape/pull/1916 · Note
• https://github.com/ericcornelissen/shescape/releases/tag/v2.1.2 · Note
• https://github.com/ericcornelissen/shescape/commit/0a81f1eb077bab8caae283a2490cd7be9af179c6 · Note
• https://twitter.com/CVEnew/status/1904677036167160292 · Twitter Post
• https://t.me/cvenotify/116260 · Telegram Post
• https://t.me/cvedetector/21138 · Telegram Post
• https://t.me/cvetracker/19924 · Telegram Post