Is CVE-2026-7135 actively exploited?

No active exploitation of CVE-2026-7135 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2026-7135 be exploited remotely?

No. CVE-2026-7135 requires local access to exploit.

What is the CVSS score of CVE-2026-7135?

CVE-2026-7135 has a CVSS score of 5.3 (MEDIUM).

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MEDIUM

CVE-2026-7135

CWE-119Published: April 27, 2026· Updated: Apr 29, 2026

5.3

CVSS v3.1

EPSS:0.01%probability of exploitation in 30 daysPercentile:2.1th

Official Description

A security flaw has been discovered in GPAC up to 26.03-DEV-rev105-g8f39a1eb3-master. Affected by this vulnerability is the function elng_box_read of the file src/isomedia/box_code_base.c of the component MP4Box. Performing a manipulation of the argument elng results in out-of-bounds read. The attack needs to be approached locally. The exploit has been released to the public and may be used for attacks. The patch is named cf6ac48c972eaaee2af270adc3f36615325deb3e. The affected component should be upgraded.

NVD Source

Technical Analysis

CVE-2026-7135 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.