Is CVE-2026-2549 actively exploited?

No active exploitation of CVE-2026-2549 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2026-2549 be exploited remotely?

Yes. CVE-2026-2549 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2026-2549?

CVE-2026-2549 has a CVSS score of 7.3 (HIGH) and an EPSS exploitation probability of 0.05%.

HOME VULNERABILITIESCVE-2026-2549

HIGH

CVE-2026-2549

CWE-266Published: February 16, 2026· Updated: Feb 18, 2026

7.3

CVSS v3.1

EPSS:0.04%probability of exploitation in 30 daysPercentile:12.4th

Official Description

A vulnerability has been found in zhanghuanhao LibrarySystem 图书馆管理系统 up to 1.1.1. This impacts an unknown function of the file BookController.java. The manipulation leads to improper access controls. The attack is possible to be carried out remotely. The exploit has been disclosed to the public and may be used. The project was informed of the problem early through an issue report but has not responded yet.

NVD Source

Technical Analysis

CVE-2026-2549 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.