Vulnerability in Openstack Swift
CVE-2026-49017
In OpenStack Swift before 2.36.2 and 2.37.2, s3api middleware enters an infinite loop when processing a truncated aws-chunked PUT request body. The StreamingInput class repeatedly appends an empty buffer and re-reads, causing the proxy-ser…
EPSS: 0.001 (15.9th percentile) — read the EPSS interpretation.
Affected products
- Openstack Swift — versions 2.35.1, 2.37.0, 2.36.0
Weakness classification (CWE)
References
- cve@mitre.org (issue-tracking)
- cve@mitre.org (patch)
- cve@mitre.org (technical-description)
- af854a3a-2127-422b-91ae-364da2661108
- af854a3a-2127-422b-91ae-364da2661108