What is CVE-2026-39552?

CVE-2026-39552 is a high-severity vulnerability in Code Supply Co. Blueprint, classified under PHP Remote File Inclusion. CVSS score: 8.1/10. Published 2026-06-02.

How severe is CVE-2026-39552?

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

Vulnerability in Code Supply Co. Blueprint

CVE-2026-39552

Improper Control of Filename for Include/Require Statement in PHP Program ('PHP Remote File Inclusion') vulnerability in Code Supply Co. Blueprint allows PHP Local File Inclusion. This issue affects Blueprint: from n/a before 1.1.5.

EPSS: 0.001 (29.7th 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

Code Supply Co. Blueprint — versions n/a

Weakness classification (CWE)

CWE-98 — PHP Remote File Inclusion

References

audit@patchstack.com (vdb-entry)

Frequently asked questions

What is CVE-2026-39552?: CVE-2026-39552 is a high-severity vulnerability in Code Supply Co. Blueprint, classified under PHP Remote File Inclusion. CVSS score: 8.1/10. Published 2026-06-02.
How severe is CVE-2026-39552?: High severity. CVSS v3 base score is 8.1 out of 10.