https://seclists.org/oss-sec/2026/q3/454: [OSSA-2026-031] OpenStack Swift: Proxy denial of service via Accept header (CVE-2026-71190)
Published Aug 5, 2026
·Updated
Affected Software
1 affected component
Openstack Swift>=1.9.1<2.35.4, >=2.36.0<2.36.3, >=2.37.0<2.37.3, =2.38.0
Frequently Asked Questions
1
What is the severity of CVE-2026-71190?
CVE-2026-71190 is classified as a denial of service vulnerability in OpenStack Swift.
2
How does CVE-2026-71190 affect OpenStack Swift?
CVE-2026-71190 allows an attacker to exploit the Accept header to cause a denial of service in the OpenStack Swift proxy.
3
How do I fix CVE-2026-71190?
To mitigate CVE-2026-71190, you should update OpenStack Swift to the latest version or apply the recommended patches.
4
What are the potential consequences of CVE-2026-71190?
If exploited, CVE-2026-71190 can lead to service disruptions and unavailability of the OpenStack Swift proxy.
5
When was CVE-2026-71190 published?
CVE-2026-71190 was published on August 5, 2026.