Appium base-driver <=10.6.0 - Reflected Cross-Site Scripting

Appium = 10.7.0 contains a reflected XSS caused by unescaped reflection of throwError query parameter, comments POST field, and User-Agent header in base-driver routes, letting remote attackers execute arbitrary JavaScript, exploit requires crafted HTTP requests. id: CVE-2026-58191 info: name:...

@appium/base-plugin (>=3.2.0, <=3.3.0), @appium/fake-plugin (>=4.2.0, <=4.3.0) +9 more potentially affected by CVE-2026-58191 via @appium/base-driver (>=10.3.0, <=10.6.0)

@appium/base-driver NPM version =10.3.0, =3.2.0, =4.2.0, =1.0.0, =3.0.10, =2.107.37, =2.107.37, =3.3.0, =0.1.0-beta.1, =0.79.0, =1.0.96, =1.0.115 Source cves: CVE-2026-58191 Source advisory: OSV:GHSA-3WGP-X9P5-C7CC...

GHSA-3WGP-X9P5-C7CC Appium: Reflected XSS / arbitrary JS in @appium/base-driver /test/guinea-pig* routes

Summary Appium's base-driver mounts the built-in /test/guinea-pig, /test/guinea-pig-scrollable and /test/guinea-pig-app-banner routes unconditionally on every server. The handler reflects the throwError query param, the comments POST field, and the User-Agent request header into the returned HTML...

Cross-site Scripting (XSS)

Overview @appium/base-driver is a Base driver class for Appium drivers Affected versions of this package are vulnerable to Cross-site Scripting XSS via compileLodashTemplate. An attacker can execute arbitrary JavaScript in the context of the server origin by injecting malicious input into the...

@appium/base-plugin (>=3.2.0, <=3.3.0), @appium/fake-plugin (>=4.2.0, <=4.3.0) +9 more potentially affected by CVE-2026-58191 via @appium/base-driver (>=10.3.0, <=10.6.0)

@appium/base-driver NPM version =10.3.0, =3.2.0, =4.2.0, =1.0.0, =3.0.10, =2.107.37, =2.107.37, =3.3.0, =0.1.0-beta.1, =0.79.0, =1.0.96, =1.0.115 Source cves: CVE-2026-58191 Source advisory: SNYK:JS-APPIUMBASEDRIVER-17900619...

CVE-2026-58191 Appium: Reflected XSS / arbitrary JS in @appium/base-driver /test/guinea-pig* routes

Appium is a cross-platform automation framework for all kinds of apps, built on top of the W3C WebDriver protocol. Prior to 10.7.0, Appium's base-driver unconditionally mounts the /test/guinea-pig, /test/guinea-pig-scrollable, and /test/guinea-pig-app-banner routes, and compileLodashTemplate...