Is CVE-2026-5259 actively exploited?

No active exploitation of CVE-2026-5259 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2026-5259 be exploited remotely?

Yes. CVE-2026-5259 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2026-5259?

CVE-2026-5259 has a CVSS score of 6.3 (MEDIUM).

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MEDIUM

CVE-2026-5259

CWE-918Published: April 1, 2026· Updated: Apr 1, 2026

6.3

CVSS v3.1

EPSS:0.03%probability of exploitation in 30 daysPercentile:9.8th

Official Description

A vulnerability was determined in AutohomeCorp frostmourne up to 1.0. The affected element is an unknown function of the file frostmourne-monitor/src/main/java/com/autohome/frostmourne/monitor/controller/AlarmController.java of the component Alarm Preview. Executing a manipulation can lead to server-side request forgery. The attack may be performed from remote. The exploit has been publicly disclosed and may be utilized.

NVD Source

Technical Analysis

CVE-2026-5259 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

Exploitation requires low privileges, which limits the exposure to scenarios where an attacker has already gained initial access.