CVE-2020-26237
MediumAdvisory
Published 24 Nov 2020In the index since 8 Sept 2026
- Severity
- Medium
- worst across findings
- CVSS
- 5.8
- base score, highest
- EPSS
- 0.013
- 69th percentile
- CISA KEV
- Not listed
- no confirmed exploitation
- Charts affected
- 4
- of 17,781 indexed, latest versions
- Container images
- 4
- deployed by those charts
- Fix available
- 1 of 1
- affected package
Prototype Pollution in highlight.js
Carried by container images the latest versions of 4 of 17,781 indexed charts deploy, on 4 images.
| Affected package | Affected versions | Fixed in | Images |
|---|---|---|---|
| highlight.jsnpm | 9.12.0, 9.13.1, 9.15.9, 9.18.1 | 9.18.2 | 4 |
- OSV records
- GHSA-vfrc-7r7c-w9mx
Charts affected
4 by stars
Container images carrying it
4 by charts deploying them
A fixed version is listed for 1 of the 1 affected package.
| Container image | Digest | Package | Fixed in | Used by |
|---|---|---|---|---|
| amazon/ | 5126e2e79a1f | highlight.js | 9.18.2 | 1 |
| gristlabs/ | 6e71b1914a7e | highlight.js | 9.18.2 | 1 |
| phntom/ | 1b9aafbb62e6 | highlight.js | 9.18.2 | 1 |
| testhubio/ | e86c2db53be8 | highlight.js | 9.18.2 | 1 |