# autobahn (PyPI) vulnerabilities

3 known vulnerabilities (2 medium), with the versions each affects and the releases that fix them.

## At a glance

- Latest release: not known (cve.now hasn't read this package's releases)
- Newest unaffected release: not known without release data
- Registry: https://pypi.org/project/autobahn/

## Advisories (3)

### [CVE-2026-116579](https://cve.now/CVE-2026-116579): Autobahn Python: permessage-brotli inflates a whole frame before maxMessagePayloadSize is checked (incomplete fix of GHSA-hxp9-w8x3-p566)

- Severity: Medium 5.9
- Published: Oct 26, 2026
- Affected: from 26.7.1, fixed in 26.10.1.

### [CVE-2026-77528](https://cve.now/CVE-2026-77528): Autobahn Python permessage-deflate bypasses maxMessagePayloadSize after inflation

- Severity: Medium 5.3
- Published: Sep 18, 2026
- Affected: fixed in 26.7.1.

### [CVE-2020-35678](https://cve.now/CVE-2020-35678): Autobahn|Python before 20.12.3 allows redirect header injection.

- Severity: Unrated
- Published: Dec 27, 2020
- Affected: fixed in 20.12.3; fixed in 20.12.3.

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