Is CVE-2026-5313 actively exploited?

No active exploitation of CVE-2026-5313 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2026-5313 be exploited remotely?

Yes. CVE-2026-5313 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2026-5313?

CVE-2026-5313 has a CVSS score of 4.3 (MEDIUM).

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MEDIUM

CVE-2026-5313

CWE-404Published: April 1, 2026· Updated: Apr 3, 2026

4.3

CVSS v3.1

EPSS:0.03%probability of exploitation in 30 daysPercentile:8.9th

Official Description

A vulnerability has been found in Nothings stb up to 2.30. This issue affects the function stbi__gif_load_next in the library stb_image.h of the component GIF Decoder. Such manipulation leads to denial of service. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

NVD Source

Technical Analysis

CVE-2026-5313 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

Exploitation does not require any privileges, though user interaction (Required) is needed, which slightly reduces the risk of mass automated attacks.