# thrift (PyPI) vulnerabilities

4 known vulnerabilities (3 high, 1 medium), with the versions each affects and the releases that fix them.

## At a glance

- Latest release: 0.25.0 (Sep 30, 2026): no advisory affects it
- Newest unaffected release: 0.25.0 (Sep 30, 2026), the latest release
- Weekly downloads: 10.2M
- Dependents: 490
- Releases: 19 since 0.8.0 (Jul 25, 2012)
- Registry: https://pypi.org/project/thrift/
- Releases read: Nov 8, 2026

## Version timeline

Affected versions per advisory, in version order:

- CVE-2026-66053: 0.8.0 to 0.23.0 (0.24.0 is outside it)
- CVE-2026-48586: 0.8.0 to 0.23.0 (0.24.0 is outside it)
- CVE-2026-43871: 0.8.0 to 0.23.0 (0.24.0 is outside it)
- CVE-2026-41608: 0.8.0 to 0.23.0 (0.24.0 is outside it)

## Advisories (4)

### [CVE-2026-66053](https://cve.now/CVE-2026-66053): Apache Thrift: Python TSSLSocket Hostname Matcher Import

- Severity: Medium 5.9
- Published: Jul 27, 2026
- Affected: fixed in 0.24.0; fixed in 0.24.0.
- Fixed in 0.24.0 (released Jul 11, 2026, 16 days before disclosure).
- The latest release, 0.25.0, is not affected.

### [CVE-2026-48586](https://cve.now/CVE-2026-48586): Apache Thrift, Apache Thrift, Apache Thrift, Apache Thrift, Apache Thrift, Apache Thrift: TZlibTransport Decompression Size Limit

- Severity: High 8.7
- Published: Jul 27, 2026
- Affected: fixed in 0.24.0.
- Fixed in 0.24.0 (released Jul 11, 2026, 16 days before disclosure).
- The latest release, 0.25.0, is not affected.

### [CVE-2026-43871](https://cve.now/CVE-2026-43871): Apache Thrift, Apache Thrift, Apache Thrift, Apache Thrift: TCompactProtocol varint byte-count limit

- Severity: High 8.7
- Published: Jul 27, 2026
- Affected: fixed in 0.24.0; fixed in 0.24.0.
- Fixed in 0.24.0 (released Jul 11, 2026, 16 days before disclosure).
- The latest release, 0.25.0, is not affected.

### [CVE-2026-41608](https://cve.now/CVE-2026-41608): Apache Thrift: Unbounded Zlib Decompression in Python THeaderTransport

- Severity: High 7.5
- Published: Jul 27, 2026
- Affected: fixed in 0.24.0; fixed in 0.24.0.
- Fixed in 0.24.0 (released Jul 11, 2026, 16 days before disclosure).
- The latest release, 0.25.0, is not affected.

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