Is CVE-2025-66916 actively exploited?

No active exploitation of CVE-2025-66916 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2025-66916 be exploited remotely?

Yes. CVE-2025-66916 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2025-66916?

CVE-2025-66916 has a CVSS score of 9.4 (CRITICAL).

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CRITICAL

CVE-2025-66916

CWE-94Published: January 8, 2026· Updated: Jun 17, 2026

9.4

CVSS v3.1

Official Description

The snailjob component in RuoYi-Vue-Plus versions 5.5.1 and earlier, interface /snail-job/workflow/check-node-expression can execute QLExpress expressions, but it does not filter user input, allowing attackers to use the File class to perform arbitrary file reading and writing.

NVD Source

Risk Analysis

This critical vulnerability in RuoYi-Vue-Plus allows remote attackers to perform arbitrary file reading and writing due to unfiltered user input in the 'check-node-expression' interface. With a CVSS score of 9.4, this flaw can lead to significant data compromise.

No public exploit is currently known for this remotely exploitable vulnerability.

Recommended Action

RuoYi-Vue-Plus users should update to version 5.5.2 or later to address the unfiltered user input in the snailjob component.

Generated by the CTIWATCH analysis pipeline from this CVE's metadata (CVSS, EPSS, KEV status, exploit intelligence). Verify against vendor advisories before acting.

Technical Analysis

CVE-2025-66916 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), with a CVSS base score of 9.4.