Quick answers
- Is CVE-2026-119333 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-119333 being exploited in the wild.
- How severe is CVE-2026-119333?
- High severity, with a CVSS score of 7.8, published 30 October 2026.
- Which products and versions are affected?
- JGraph draw.io Desktop prior to 31.5.2.
- Is there a fix for CVE-2026-119333?
- Yes: fixed in 31.5.2. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
- How is CVE-2026-119333 attacked?
- It is attacked with local access.
- Am I affected by CVE-2026-119333?
- Check whether you run JGraph draw.io Desktop at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.
How to fix
- Fixed in: 31.5.2
Technical details
The vulnerability exists because src/main/electron.js launched powershell and attrib without absolute paths. When a user opened a .drawio file from File Explorer, the diagram's directory became the current working directory, allowing a colocated attrib.exe or powershell.bat to be resolved and executed before the legitimate system executable. Exploitation requires the victim to extract an attacker-supplied archive and open a diagram file with Local Fonts enabled or when draft/backup attributes are updated.
Affected products
- JGraph draw.io Desktop prior to 31.5.2
Timeline
- 2026-10-30: disclosed