Appium Support
CVE-2026-30973
MEDIUM
Severity by source
AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
Primary rating from GitHub Advisory · only source for this CVE.
CVSS VectorGitHub Advisory
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
Lifecycle Timeline
3DescriptionGitHub Advisory
Appium is an automation framework that provides WebDriver-based automation possibilities for a wide range platforms. Prior to 7.0.6, @appium/support contains a ZIP extraction implementation (extractAllTo() via ZipExtractor.extract()) with a path traversal (Zip Slip) check that is non-functional. The check at line 88 of packages/support/lib/zip.js creates an Error object but never throws it, allowing malicious ZIP entries with ../ path components to write files outside the intended destination directory. This affects all JS-based extractions (the default code path), not only those using the fileNamesEncoding option. This vulnerability is fixed in 7.0.6.
AnalysisAI
Appium's ZIP extraction function in @appium/support versions prior to 7.0.6 fails to properly enforce path traversal protections, allowing attackers to extract malicious ZIP files that write arbitrary files outside the intended directory. The vulnerability stems from an Error object that is created but never thrown, enabling Zip Slip attacks across all JavaScript-based extraction operations. An attacker can exploit this by crafting a malicious ZIP archive to overwrite sensitive files on systems using affected versions.
Technical ContextAI
This vulnerability (CWE-22: Path Traversal) affects Appium is an automation framework that provides WebDriver-based automation possibilities for a wide range platforms.. Appium is an automation framework that provides WebDriver-based automation possibilities for a wide range platforms. Prior to 7.0.6, @appium/support contains a ZIP extraction implementation (extractAllTo() via ZipExtractor.extract()) with a path traversal (Zip Slip) check that is non-functional. The check at line 88 of packages/support/lib/zip.js creates an Error object but never throws it, allowing malicious ZIP entries with ../ path components to write files outside the intended destination di
RemediationAI
Fixed in version 7.0.6.. Validate and sanitize file path inputs. Use allowlists. Restrict network access to the affected service where possible.
Same weakness CWE-22 – Path Traversal
View allSame technique Path Traversal
View allShare
External POC / Exploit Code
Leaving vuln.today
GHSA-rfx7-4xw3-gh4m