mozilla geckodriver vulnerabilities

Latest mozilla geckodriver CVEs

Newest publication first

1. CVE-2021-4138 Improved Host header checks to reject requests not sent to a well-known local hostname or IP, or the server-specified hostname.

   Published 2022-05-02

   Medium·CVSS 5.3 EPSS 0.85%

   Improved Host header checks to reject requests not sent to a well-known local hostname or IP, or the server-specified hostname.

2. CVE-2020-15660 Missing checks on Content-Type headers in geckodriver before 0.27.0 could lead to a CSRF vulnerability, that might, when paired with a specifically prepared request, lead to remote code execution.

   Published 2021-07-20

   High·CVSS 8.8 EPSS 1.1%

   Missing checks on Content-Type headers in geckodriver before 0.27.0 could lead to a CSRF vulnerability, that might, when paired with a specifically prepared request, lead to remote code execution.

Sources: CVE.org, NVD, CISA KEV, FIRST EPSS, OSV and public exploit-reference metadata. Product matching comes from the published CVE records. A proof-of-concept means public code exists; it is not evidence of exploitation.