RCE in Rurban Gd

CVE-2026-11526

GD versions before 2.86 for Perl allow OS command injection and file overwrite via a 2-arg open() of filename arguments in _make_filehandle. GD::Image::_make_filehandle opens a filename argument with Perl's 2-arg open(), so a filename tha…

EPSS: 0.014 (68.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-11526?
CVE-2026-11526 is a critical-severity vulnerability in Rurban Gd, classified under External Control of File Name or Path. CVSS score: 9.8/10. Published 2026-06-14.
How severe is CVE-2026-11526?
Critical severity. CVSS v3 base score is 9.8 out of 10.