Medium [CVE-2026-15697] Remote object prototype pollution
This medium-severity Red Hat Linux advisory covers CVE-2026-15697 affecting Multicluster Engine for Kubernetes, Red Hat Advanced Cluster Management for Kubernetes 2.
Aggregated and source-linked by VulniPulse. Data sources, validation and limitations.
VulniPulse record published Record updated
Summary
A vulnerability was found in svgdotjs svg.js up to 3.2.5. Performing a manipulation results in improperly controlled modification of object prototype attributes.
The attack may be initiated remotely. The project was informed of the problem early through an issue report but has not responded yet.
A remote attacker could exploit a vulnerability in the `EventTarget.on` function, which improperly controls modifications to object prototype attributes. This could allow an attacker to manipulate object properties, potentially leading to unintended behavior or data alteration within the application.
The impact is limited to the console and requires prior authentication. Red Hat severity: Moderate — CVSS 6.3 (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L).
Weakness: CWE-915. Affected Red Hat products: Multicluster Engine for Kubernetes; Red Hat Advanced Cluster Management for Kubernetes 2.
Red Hat does not currently list a fixing RHSA for this CVE.
Is CVE-2026-15697 exploited?
No exploitation is reported in the sources VulniPulse tracks: CVE-2026-15697 is not in the CISA KEV catalog (checked ) and this advisory does not report exploitation. That is not proof the vulnerability cannot be exploited.
How do I fix CVE-2026-15697?
The advisory VulniPulse tracks names no fixed release. Follow Red Hat's guidance for workarounds and updates.
Confirm against the vendor advisory before you patch.
- 3.2.5
Official advisory · high-confidence parse· fetched 5 days ago·verify at source
Fixed versions
No fixed release is recorded yet. That does not prove no patch exists. Confirm against the vendor advisory.
Official advisory · high-confidence parse· fetched 5 days ago·verify at source
Mitigation checklist
- Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base, or stability.
Official advisory · high-confidence parse· fetched 5 days ago·verify at source
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