CVE-2026-21883
HighAdvisory
Published 6 Jan 2026In the index since 6 Sept 2026
- Severity
- High
- worst across findings
- CVSS
- 7.4
- base score, highest
- EPSS
- 0.002
- 8th percentile
- CISA KEV
- Not listed
- no confirmed exploitation
- Charts affected
- 4
- of 17,781 indexed, latest versions
- Container images
- 6
- deployed by those charts
- Fix available
- 1 of 1
- affected package
Bokeh server applications have Incomplete Origin Validation in WebSockets
Carried by container images the latest versions of 4 of 17,781 indexed charts deploy, on 6 images.
| Affected package | Affected versions | Fixed in | Images |
|---|---|---|---|
| bokehpypi | 1.0.4, 3.3.3, 3.6.2 | 3.8.2 | 6 |
- OSV records
- GHSA-793v-589g-574v
- Also known as
- PYSEC-2026-1223
Charts affected
4 by stars
Container images carrying it
6 by charts deploying them
A fixed version is listed for 1 of the 1 affected package.
| Container image | Digest | Package | Fixed in | Used by |
|---|---|---|---|---|
| bmeares/ | 8e9c5bacaa82 | bokeh | 3.8.2 | 1 |
| daskdev/ | 4ecd7bc35500 | bokeh | 3.8.2 | 1 |
| daskdev/ | 052630f5ca04 | bokeh | 3.8.2 | 1 |
| pangeo/ | 5fbe688a4f80 | bokeh | 3.8.2 | 1 |
| ghcr.io/ | 080150de7d86 | bokeh | 3.8.2 | 1 |
| ghcr.io/ | f53bde3acd4f | bokeh | 3.8.2 | 1 |