CVE-2026-66338: Libsoup: libsoup: http request smuggling via permissive chunk-size parsing in soup_body_input_stream_read_chunked()
Overview
- Severity
- Medium (CVSS 5.4)
- CVSS Vector
- CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:N/E:U
- Exploit Status
- Not Exploited
- Patch Tuesday
- 2026-Aug
- Released
- 2026-08-07
- EPSS Score
- 0.17% (percentile: 7.0%)
Affected Products (1)
Open Source Software
- azl3 libsoup 3.4.4-16 on Azure Linux 3.0
Revision History
- 2026-08-07: Information published.