What is CVE-2026-11526?

CVE-2026-11526 is a security advisory published by Microsoft Security Response Center (MSRC) with Medium severity. 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

Which CVE IDs does CVE-2026-11526 cover?

CVE-2026-11526 covers the following CVE IDs: CVE-2026-11526. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of CVE-2026-11526?

CVE-2026-11526 has a CVSS v3 base score of 4.2, published by Microsoft Security Response Center (MSRC).

Which products are affected by CVE-2026-11526?

CVE-2026-11526 affects 1 product, including: azl3 gd 2.3.3-4 on Azure Linux 3.0.

CVE-2026-11526MediumCVSS 4.2

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

Vendor

Microsoft Security Response Center (MSRC)

Published

June 15, 2026

Last Modified

—

🔗 CVE IDs covered (1)

CVE-2026-11526 →

🎯 Affected products1

azl3 gd 2.3.3-4 on Azure Linux 3.0

🔗 References (1)

advisoryhttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-11526