Is CVE-2026-2662 actively exploited?

A proof-of-concept exploit is publicly available for CVE-2026-2662, but active exploitation has not been confirmed.

Can CVE-2026-2662 be exploited remotely?

No. CVE-2026-2662 requires local access to exploit.

What is the CVSS score of CVE-2026-2662?

CVE-2026-2662 has a CVSS score of 3.3 (LOW) and an EPSS exploitation probability of 0.02%.

HOME VULNERABILITIESCVE-2026-2662

LOWPOC

CVE-2026-2662

CWE-119Published: February 18, 2026· Updated: Feb 20, 2026

3.3

CVSS v3.1

EPSS:0.01%probability of exploitation in 30 daysPercentile:2.0th

Official Description

A weakness has been identified in FascinatedBox lily up to 2.3. This vulnerability affects the function count_transforms of the file src/lily_emitter.c. This manipulation causes out-of-bounds read. The attack can only be executed locally. The exploit has been made available to the public and could be used for attacks. The project was informed of the problem early through an issue report but has not responded yet.

NVD Source

Technical Analysis

CVE-2026-2662 requires local access, meaning attackers must already have a foothold on the target system.

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

A proof-of-concept (PoC) exploit exists for CVE-2026-2662. While not yet confirmed in active campaigns, the availability of PoC code increases exploitation risk substantially.

From a weakness classification perspective (CWE-119): Buffer overflow vulnerabilities can lead to arbitrary code execution or denial of service by corrupting adjacent memory.