CVE-2026-48144
Improper Validation of Certificate with Host Mismatch vulnerability in Apache Thrift c_glib bindings.
This issue affects Apache Thrift: before 0.24.0.
Users are recommended to upgrade to version 0.24.0, which fixes the issue.
CSIRTS triage
- What
- The c_glib TLS client implementation does not verify the server hostname, allowing potential man-in-the-middle attacks.
- Who is affected
- All deployments using Apache Thrift's c_glib TLS client component are affected.
- Urgency
- Remediation is urgent; CVSS 9.1 is critical and hostname verification bypass enables interception attacks.
- Action
- Upgrade Apache Thrift to a patched version that implements proper hostname verification in the c_glib TLS client.
AI-assisted analysis generated from the source advisory — verify against the original.
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Exploitation outlook
- Low exploitation risk0.42% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 34% of all EPSS-scored CVEs.
Advisory coverage (2)
- criticalCVE-2026-48144: Apache Thrift: c_glib TLS Client Missing Hostname Verificationmsrc · 2026-08-06
- criticalCVE-2026-48144: Improper Validation of Certificate with Host Mismatch vulnerability in Apache Thrift c_glib bi…nvd · 2026-07-27
External references
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