CVE-2026-1699 is a critical vulnerability in the Eclipse Theia Website repository's GitHub Actions workflow, impacting the CI environment. It allowed any GitHub user to execute arbitrary code due to the use of pull_request_target with untrusted pull request code. This flaw has a CVSS score of 10.0 (Critical) and allows for complete compromise, including secret exfiltration, publishing malicious packages, modifying the official website, and pushing malicious code. There is currently no evidence of active exploitation, publicly available exploit code, or significant community discussion surrounding this vulnerability.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 2026-01-22CPE matchmatch criteria | cpe:2.3:a:eclipse:theia_website:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.3 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.