What is CVE-2026-45803?

CVE-2026-45803 is a security advisory published by Microsoft Security Response Center (MSRC) with Low severity. gh: GitHub Actions log output in `gh run view` allows terminal escape sequence injection

Which CVE IDs does CVE-2026-45803 cover?

CVE-2026-45803 covers the following CVE IDs: CVE-2026-45803. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of CVE-2026-45803?

CVE-2026-45803 has a CVSS v3 base score of 3.5, published by Microsoft Security Response Center (MSRC).

Which products are affected by CVE-2026-45803?

CVE-2026-45803 affects 4 products, including: azl3 gh 2.62.0-15 on Azure Linux 3.0; azl3 gh 2.62.0-16 on Azure Linux 3.0; azl3 gh 2.62.0-17 on Azure Linux 3.0; azl3 gh 2.62.0-18 on Azure Linux 3.0.

CVE-2026-45803LowCVSS 3.5

gh: GitHub Actions log output in `gh run view` allows terminal escape sequence injection

Vendor

Microsoft Security Response Center (MSRC)

Published

May 22, 2026

Last Modified

—

🔗 CVE IDs covered (1)

CVE-2026-45803 →

🎯 Affected products4

azl3 gh 2.62.0-15 on Azure Linux 3.0
azl3 gh 2.62.0-16 on Azure Linux 3.0
azl3 gh 2.62.0-17 on Azure Linux 3.0
azl3 gh 2.62.0-18 on Azure Linux 3.0

✅ Remediation

KBCBL-Mariner Releases (Security Update) — fixed build 2.62.0-18

🔗 References (2)

advisoryhttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-45803
referencehttps://learn.microsoft.com/en-us/azure/azure-linux/tutorial-azure-linux-upgrade