Read the docs
TI-2020-12335 Aliases CVE-2020-15660GHSA-jxv7-gvxq-248q

Missing checks on Content-Type headers in geckodriver before 0.27.0 could lead to a CSRF…

Priority MEDIUM 40CWE-352Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
Required
Attack complexity
Low
Impact type
Tampering
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-352.

Summary

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.

Why it matters now

EPSS 0.01129 66th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:mozilla:geckodriver:*:*:*:*:*:*:*:*before 0.27.0VulnerableMozilla
  • cpe:2.3:a:mozilla:geckodriver:*:*:*:*:*:*:*:* Versions before 0.27.0 Vulnerable ·Mozilla

Remediation

No fixed version listed by the sources yet.

Vendor assessments

Red Hat

Red Hat rating: Moderate. Red Hat's page for this CVE →

Not affected: 1 product
  • Red Hat Advanced Cluster Management for Kubernetes 2

Timeline

  1. 2026-10-02 Threatist record created from CVE-2020-15660
  2. 2026-10-03 Alias added: GHSA-jxv7-gvxq-248q

References

  • TI-2021-03013 Improved Host header checks to reject requests not sent to a well-known local hostname or… CVSS 3.1MEDIUM 5.3

Sources