Vulnerability in Openstack Swift

CVE-2026-71190

In OpenStack Swift through 2.38.0, the proxy server Accept header parser contains a regular expression vulnerable to catastrophic backtracking (ReDoS). The "qdtext" pattern (?:[^"]|\\.)* allows an unauthenticated remote attacker to send a…

Vulnerability class: ReDoS (Regular Expression Denial of Service)

Affected products

Weakness classification (CWE)

References