Is CVE-2026-8429 actively exploited?

No active exploitation of CVE-2026-8429 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2026-8429 be exploited remotely?

Yes. CVE-2026-8429 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2026-8429?

CVE-2026-8429 has a CVSS score of 8.8 (HIGH).

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HIGH

CVE-2026-8429

CWE-94Published: May 12, 2026· Updated: May 13, 2026

8.8

CVSS v3.1

EPSS:0.20%probability of exploitation in 30 daysPercentile:41.6th

Official Description

SPIP versions prior to 4.4.14 contain a remote code execution vulnerability in the private space that allows attackers to execute arbitrary code in the context of the web server. Attackers can exploit this vulnerability to achieve code execution that bypasses the SPIP security screen protections.

NVD Source

Technical Analysis

CVE-2026-8429 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

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

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 8.8.