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CVE-2026-48586 Apache Software Foundation CVE debrief

CVE-2026-48586 is an Improper Handling of Highly Compressed Data (Data Amplification) vulnerability affecting Apache Thrift C++, Java, Python, Go, D, C/GLib bindings before version 0.24.0. This issue allows for potential data amplification attacks. Users are advised to upgrade to version 0.24.0 to address the issue. The CVSS score for this vulnerability is 8.7, indicating a high severity level. Affected users should review their deployments and plan for updates.

Vendor
Apache Software Foundation
Product
Apache Thrift
CVSS
HIGH 8.7
CISA KEV
Not listed in stored evidence
Original CVE published
2026-07-27
Original CVE updated
2026-07-27
Advisory published
2026-07-27
Advisory updated
2026-07-27

Who should care

Users of Apache Thrift C++, Java, Python, Go, D, C/GLib bindings before version 0.24.0 should be aware of this vulnerability and take action to mitigate potential risks. This includes reviewing their deployments, planning for updates, and monitoring for potential exploitation attempts.

Technical summary

The vulnerability, known as Improper Handling of Highly Compressed Data (Data Amplification), affects Apache Thrift C++, Java, Python, Go, D, C/GLib bindings. This issue has been addressed in version 0.24.0. The vulnerability could allow attackers to amplify data, potentially leading to denial-of-service attacks. Users of affected versions should upgrade to mitigate the risk. Affected product deployments should be reviewed and verified for exposure. Official advisories and CVE records should be consulted for scope, severity, and vendor guidance. Compensating controls for exposed systems should be reviewed while remediation is scheduled and verified. Relevant monitoring, detection, and logs for exposed assets should be checked.

Defensive priority

High priority should be given to upgrading Apache Thrift C++, Java, Python, Go, D, C/GLib bindings to version 0.24.0 to mitigate the risk associated with this vulnerability. Additionally, reviewing and updating the inventory of affected systems and monitoring for potential exploitation attempts are crucial.

Recommended defensive actions

  • Upgrade Apache Thrift C++, Java, Python, Go, D, C/GLib bindings to version 0.24.0
  • Review and update inventory of affected systems
  • Monitor for potential exploitation attempts
  • Review compensating controls for exposed systems
  • Check relevant monitoring, detection, and logs for exposed assets
  • Track exceptions and retest remediated assets
  • Confirm whether affected product deployments exist in managed environments

Evidence notes

The CVE record was published on 2026-07-27T12:16:44.970Z and has not been modified since then. The NVD entry is currently being reviewed. Evidence is limited to CVE and NVD details. Defenders should verify affected product deployments and review official advisories for scope and severity.

Official resources

AI-assisted PatchSiren debrief based on the supplied source corpus. The CVE record was published on 2026-07-27T12:16:44.970Z and has not been modified since then.