CVE-2026-75838
CVE-2026-75838: 1 tracked advisory record across Red Hat. Compare vendor sources and published fix guidance.
Compare the source-linked records below. Ratings and product/version details belong to each advisory; they are not a single CVE-wide score or proof that every listed product is affected. How VulniPulse collects and checks evidence.
Vendor advisory comparison
Red Hat
1 advisory- Advisory severityMedium6.1
Medium [CVE-2026-75838] Cross-Site Scripting via IN_PLACE sanitization
CVE-2026-75838Source published Source updated
DOMPurify before 3.4.13 contains a cross-site scripting vulnerability in IN_PLACE sanitization where element-removal hooks fail to neutralize detached subtrees. Attackers can supply HTML with event handlers on descendant elements that execute after sanitization completes, even though the returned root appears clean. A flaw was found in DOMPurify. A remote attacker can exploit this by supplying specially crafted HTML with event handlers. This allows the execution of malicious scripts even after the HTML appears to be sanitized, leading to potential information disclosure or unauthorized actions. This cross-site scripting flaw in DOMPurify affects Red Hat products that utilize the library for HTML sanitization. The vulnerability allows attackers to execute arbitrary JavaScript by…
- Affected products in this advisory
- Red Hat Ansible Automation Platform 2.6 for RHEL 9
- Red Hat Advanced Cluster Security for Kubernetes 4.10
- Red Hat Advanced Cluster Security for Kubernetes 4.11
- Red Hat Ansible Automation Platform 2.1
29 more entries in the full advisory.
- Source-reported affected versions
- < 3.4.13
- Source-reported fixed versions
- automation-platform-ui-0:2.6.14-1.el9ap
- advanced-cluster-security/rhacs-main-rhel8:1789411269
- advanced-cluster-security/rhacs-main-rhel9:1789411320
- ansible-automation-platform/automation-portal:1788775748
22 more entries in the full advisory.
- Mitigation guidance
- To mitigate this vulnerability, avoid using DOMPurify with a custom IN_PLACE sanitization configuration that includes an element-removal hook. Default DOMPurify configurations are not affected by this flaw.
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