Is CVE-2026-4015 actively exploited?

No active exploitation of CVE-2026-4015 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2026-4015 be exploited remotely?

No. CVE-2026-4015 requires local access to exploit.

What is the CVSS score of CVE-2026-4015?

CVE-2026-4015 has a CVSS score of 5.3 (MEDIUM).

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MEDIUM

CVE-2026-4015

CWE-119Published: March 12, 2026· Updated: Mar 12, 2026

5.3

CVSS v3.1

EPSS:0.01%probability of exploitation in 30 daysPercentile:1.9th

Official Description

A weakness has been identified in GPAC 26.03-DEV. Affected is the function txtin_process_texml of the file src/filters/load_text.c of the component TeXML File Parser. Executing a manipulation can lead to stack-based buffer overflow. It is possible to launch the attack on the local host. The exploit has been made available to the public and could be used for attacks. This patch is called d29f6f1ada5cc284cdfa783b6f532c7d8bd049a5. Applying a patch is advised to resolve this issue.

NVD Source

Technical Analysis

CVE-2026-4015 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.

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