Reference page — cumulative record through Wednesday, August 19, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.
Appium: Reflected XSS / arbitrary JS in @appium/base-driver /test/guinea-pig* routes
AV AC PR UI S C I A CVSS EPSS %ile KEV
N L N R C L L N 6.1 .0025 16.9 —
AFFECTED
Product Versions Fixed
appium < 10.7.0 – —
TIMELINE
Jun 29 Reserved by GitHub_M
Jul 8 EXPLOIT PUBLISHED — CVE-2026-58191 (appium). Public exploit reference added.
Jul 8 Published (CNA: GitHub_M)
Description
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 reflects the throwError query parameter, comments POST field, and User-Agent request header into HTML without escaping, allowing reflected cross-site scripting and arbitrary JavaScript execution on the server origin. This issue is fixed in version 10.7.0.
Lifecycle
Complete event history — 3 events, chronological
| Date | Event | Detail |
| June 29, 2026 | Reserved | Reserved by GitHub_M |
| July 8, 2026 | EXPLOIT PUBLISHED | EXPLOIT PUBLISHED — CVE-2026-58191 (appium). Public exploit reference added. |
| July 8, 2026 | Published | Published (CNA: GitHub_M) |
Affected
Affected products and packages — 1 row
| Vendor | Product / Package | Ecosystem | Version introduced | Fixed |
| appium | appium | — | < 10.7.0 | — |
About this page
This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2026-58191 from the CVE Program record, NVD enrichment, the CISA KEV catalog, EPSS, and OSV advisories. The box score's numbers (CVSS, EPSS, KEV status) are current as of Wednesday, August 19, 2026 UTC and are re-derived as the archive grows; only dated daily editions are immutable pages of record. The authoritative source for this identifier is cve.org.