Is CVE-2026-3286 actively exploited?

No active exploitation of CVE-2026-3286 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2026-3286 be exploited remotely?

Yes. CVE-2026-3286 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2026-3286?

CVE-2026-3286 has a CVSS score of 4.3 (MEDIUM).

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MEDIUM

CVE-2026-3286

CWE-918Published: February 27, 2026· Updated: Mar 2, 2026

4.3

CVSS v3.1

EPSS:0.03%probability of exploitation in 30 daysPercentile:7.3th

Official Description

A vulnerability was identified in itwanger paicoding 1.0.0/1.0.1/1.0.2/1.0.3. The impacted element is the function Save of the file paicoding-web/src/main/java/com/github/paicoding/forum/web/common/image/rest/ImageRestController.java of the component Image Save Endpoint. Such manipulation of the argument img leads to server-side request forgery. The attack may be launched remotely. The exploit is publicly available and might be used. The vendor was contacted early about this disclosure but did not respond in any way.

NVD Source

Technical Analysis

CVE-2026-3286 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.