CVE-2022-45026
CWE-78Published: December 7, 2022· Updated: Jun 17, 2026
Official Description
An issue in Markdown Preview Enhanced v0.6.5 and v0.19.6 for VSCode and Atom allows attackers to execute arbitrary commands during the GFM export process.
Risk Analysis
Markdown Preview Enhanced versions 0.6.5 and 0.19.6 for VSCode and Atom allow arbitrary command execution during the GFM export process. This critical flaw allows attackers to execute commands on the host system.
No public exploit is known, and it is not in the CISA KEV catalog. It is remotely exploitable.
Update the Markdown Preview Enhanced extension to a version that addresses this command injection risk.
Technical Analysis
CVE-2022-45026 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.
The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.
A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.8.
CVSS v3.1 Vector Breakdown
Affected Vendors & Products
Exploit & PoC Resources
Official Patches & Advisories
All References (2)
Quick Facts
Related CVEs (CWE-78)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2022-45026 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts