What is CVE-2026-8430?

CVE-2026-8430 is a high-severity vulnerability in Spip, classified under Code Injection. CVSS score: 8.1/10. Published 2026-05-12.

How severe is CVE-2026-8430?

High severity. CVSS v3 base score is 8.1 out of 10.

RCE in Spip

CVE-2026-8430

SPIP versions prior to 4.4.14 contain a remote code execution vulnerability in the public space that is limited to certain nginx configurations, allowing attackers to execute arbitrary code in the context of the web server. Attackers can e…

Vulnerability class: RCE (Remote Code Execution)

EPSS: 0.003 (53.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Spip — versions 0

Weakness classification (CWE)

CWE-94 — Code Injection

References

disclosure@vulncheck.com (vendor-advisory)
disclosure@vulncheck.com (third-party-advisory)

Frequently asked questions

What is CVE-2026-8430?: CVE-2026-8430 is a high-severity vulnerability in Spip, classified under Code Injection. CVSS score: 8.1/10. Published 2026-05-12.
How severe is CVE-2026-8430?: High severity. CVSS v3 base score is 8.1 out of 10.