CVE-2026-43910
Appium Java Client can be redirected to attacker-controlled host via directConnect without host/IP validation.
Is CVE-2026-43910 being exploited?
Not confirmed. CVE-2026-43910 does not appear in CISA's Known Exploited Vulnerabilities catalog, which records only exploitation that has been observed and reported publicly. That is evidence of absence of a report, not evidence the flaw is unattacked. EPSS currently estimates a 0.30% probability of exploitation in the next 30 days.
How severe is CVE-2026-43910?
CVE-2026-43910 is rated High with a CVSS score of 8.2. Severity describes how bad exploitation would be, not how likely it is: pair it with exploitation evidence before deciding what to patch first.
Is there a patch for CVE-2026-43910?
Yes. A fix has been recorded for CVE-2026-43910. The vendor advisory is the authority on the exact fixed version — apply it from there rather than from a summary.
What does CVE-2026-43910 affect?
CVE-2026-43910 affects Appium Java Client 8.2.1 - 10.1.0. Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2026-43910?
Upgrade to Appium Java Client 10.1.1 or disable directConnect(true) until patched.
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
Malicious server can redirect session traffic for full interception and SSRF to internal hosts and cloud IMDS, enabling credential theft.
Patch when possible
- affected>= 8.2.1 and < 10.1.1
As published in the CVE Program record. A version outside these ranges is not a statement that it is unaffected — vendors sometimes understate a range, and distribution-backported builds carry upstream numbers that do not reflect what was patched into them.