# CVE-2026-43870

## Summary

- **CVE ID:** CVE-2026-43870
- **Severity:** HIGH
- **CVSS Score:** 7.3 (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L)
- **CWE:** CWE-346, CWE-22, CWE-113, CWE-400
- **Published:** May 5, 2026
- **Last Modified:** May 6, 2026

## Description

Origin Validation Error, Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal'), Improper Neutralization of CRLF Sequences in HTTP Headers ('HTTP Request/Response Splitting'), Uncontrolled Resource Consumption vulnerability in Apache Thrift.

This issue affects Apache Thrift: before 0.23.0.

Users are recommended to upgrade to version 0.23.0, which fixes the issue.

## Affected Products

- Apache Software Foundation — Apache Thrift (0)

## References

- [CNA](https://lists.apache.org/thread/pgtfq44ltc9t63kxcbqmwqzt45pnhqdy)
- [CVE](http://www.openwall.com/lists/oss-security/2026/05/05/4)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.38%
- **EPSS Percentile:** 31.2

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-10._