TH
Product
Theia
by Eclipse · last CVE Aug 5, 2026
15
CVEs
0
On KEV
9.8
Max CVSS
0
New 30D
Severity mix
Critical 2High 8Medium 5Low 0
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CVECVSSEPSSPublishedSummary · affected versions
CVE-2026-60009
8.8
0%
Aug 5
In Eclipse Theia versions up to and including 1.73.1, the `@theia/filesystem` backend binds `POST /file-upload` in every filesystem-enabled deployment
Affected: before 1.74.0
CVE-2026-44691
8.8
0%
Jun 18
In Eclipse Theia versions prior to 1.69.0, custom task definitions in workspace files (e.g
Affected: before 1.69.0
CVE-2026-46580
8.8
1%
Jun 18
In Eclipse Theia versions prior to 1.71.0, files matching the pattern .prompts/*.prompttemplate in a workspace were automatically loaded and could override or extend the AI…
Affected: before 1.71.0
CVE-2026-44688
8.8
1%
Jun 18
In Eclipse Theia versions prior to 1.71.0, the AI chat agent processed workspace file and directory names as part of its prompt context without distinguishing them from system…
Affected: before 1.71.0
CVE-2021-34435
8.8
1%
Sep 1
In Eclipse Theia 0.3.9 to 1.8.1, the "mini-browser" extension allows a user to preview HTML files in an iframe inside the IDE
Affected: 0.3.9 through 1.8.1
CVE-2019-17636
8.1
1%
Mar 10
In Eclipse Theia versions 0.3.9 through 0.15.0, one of the default pre-packaged Theia extensions is "Mini-Browser", published as "@theia/mini-browser" on npmjs.com
Affected: 0.3.9 through 0.15.0
CVE-2026-61891
7.5
1%
Aug 5
In Eclipse Theia versions up to and including 1.73.1, the `@theia/filesystem` backend exposes HTTP file-download endpoints (`GET /file`, `GET /files/`, `PUT /files/`) that convert…
Affected: before 1.74.0
CVE-2026-12609
7.5
2%
Aug 5
In Eclipse Theia versions 1.66.0 and up until including 1.73.1, the `@theia/plugin-ext` backend exposes the `/hostedPlugin/:pluginId/:path(*)` HTTP endpoint, which resolves the…
Affected: 1.66.0 before 1.74.0
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