Wiz
Vulnerability DatabaseCVE-2025-32908

CVE-2025-32908: 
CBL Mariner vulnerability analysis and mitigation

Overview

A vulnerability was discovered in libsoup's HTTP/2 server implementation (CVE-2025-32908) that affects the validation of pseudo-headers. The flaw was found in the handling of :scheme, :authority, and :path values, which was disclosed on April 14, 2025. This vulnerability affects both libsoup 2.x and 3.x versions, particularly impacting Red Hat Enterprise Linux 8 and 9 systems (Red Hat CVE).

Technical details

The vulnerability stems from insufficient validation of HTTP/2 pseudo-headers (:scheme, :authority, and :path) in libsoup's server implementation. The issue has been assigned a CVSS v3.1 base score of 7.5 (HIGH) with the vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H. The flaw is classified under CWE-115 (Misinterpretation of Input) (NVD).

Impact

When exploited, this vulnerability allows an attacker to cause a denial of service (DoS) condition in the affected libsoup server. The attack can be triggered by sending specially crafted HTTP requests with malformed pseudo-header values (Red Hat CVE).

Mitigation and workarounds

Currently, no official mitigation or workaround has been provided for this vulnerability (Red Hat CVE).

Additional resources

Source: This report was generated using AI

Free Vulnerability Assessment

Benchmark your Cloud Security Posture

Evaluate your cloud security practices across 9 security domains to benchmark your risk level and identify gaps in your defenses.

Request assessment

Additional Wiz resources

Cloud Vulnerability DB

Cloud Vulnerability DB

An open project to list all known cloud vulnerabilities and Cloud Service Provider security issues

Cloud threat landscape

Cloud threat landscape

A comprehensive threat intelligence database of cloud security incidents, actors, tools and techniques

PEACH

PEACH

A step-by-step framework for modeling and improving SaaS and PaaS tenant isolation

Get a personalized demo

Ready to see Wiz in action?

“Best User Experience I have ever seen, provides full visibility to cloud workloads.”
David EstlickCISO
“Wiz provides a single pane of glass to see what is going on in our cloud environments.”
Adam FletcherChief Security Officer
“We know that if Wiz identifies something as critical, it actually is.”
Greg PoniatowskiHead of Threat and Vulnerability Management
Get a demo