CVE-2026-33937
CriticalAdvisory
Published 27 Mar 2026In the index since 6 Sept 2026
- Severity
- Critical
- worst across findings
- CVSS
- 9.8
- base score, highest
- EPSS
- 0.017
- 76th percentile
- CISA KEV
- Not listed
- no confirmed exploitation
- Charts affected
- 117
- of 17,781 indexed, latest versions
- Container images
- 109
- deployed by those charts
- Fix available
- 1 of 2
- affected packages
Handlebars.js has JavaScript Injection via AST Type Confusion
Carried by container images the latest versions of 117 of 17,781 indexed charts deploy, on 109 images.
| Affected package | Affected versions | Fixed in | Images |
|---|---|---|---|
| handlebarsnpm | 4.0.6, 4.0.10, 4.0.11, 4.0.12+8 more | 4.7.9 | 109 |
| node-handlebarsdeb | 3:4.7.7+~4.1.0-1 | no fix listed | 1 |
- OSV records
- GHSA-2w6w-674q-4c4qUBUNTU-CVE-2026-33937
Charts affected
117 by stars
| Chart | Latest | Affected images | Radar Score |
|---|---|---|---|
| kratos-selfservice-ui-noderadar-baseVerified publisher | 0.43.1 | 1 of 1See more | 2,969 |
| routr-connectroutr | 0.4.3 | 5 of 10See more | 11,021 |
| joplinrubxkubeVerified publisher | 1.3.1 | 1 of 2See more | 7,413 |
| safe-stacksafe-global | 0.1.0 | 1 of 9See more | 19,560 |
| safe-transaction-servicesafe-global | 0.1.0 | 1 of 6See more | 16,620 |
| seerr-chartseerr-chartVerified publisher | 3.9.1 | 1 of 1See more | 1,991 |
| fdi-dotstatsuite-dlmstatcan | 0.3.1 | 1 of 1See more | 3,881 |
| kurento_webrtc_demostunner | 0.1.0 | 1 of 2See more | 12,460 |
| stunner-kurento-one2one-callstunner | 0.1.0 | 1 of 2See more | 12,460 |
| trudesktechpreta | 1.0.0 | 1 of 3See more | 4,017 |
| csmmth-chartsVerified publisher | 0.1.0 | 1 of 3See more | 3,576 |
| saleor-appstrieb-work | 0.6.0 | 2 of 5See more | 6,994 |
| wazuhwazuh-helm-eksVerified publisher | 1.2.10 | 1 of 6See more | 5,484 |
| kibanawiremindVerified publisher | 8.5.23 | 1 of 2See more | 6,285 |
| opendistro-eswitcom-gmbh | 1.13.3 | 1 of 3See more | 5,806 |
| workadventureworkadventure | 1.1.0 | 1 of 9See more | 16,083 |
| ygdrassil-monitoringygdrassilVerified publisher | 0.4.0 | 1 of 10See more | 9,381 |
Container images carrying it
109 by charts deploying them
A fixed version is listed for 1 of the 2 affected packages.
| Container image | Digest | Package | Fixed in | Used by |
|---|---|---|---|---|
| library/ | 83f7bf209844 | handlebars | 4.7.9 | 1 |
| library/ | ac533a6988ee | handlebars | 4.7.9 | 1 |
| library/ | 0172f1c538e7 | handlebars | 4.7.9 | 1 |
| library/ | 04c0fc150f3a | handlebars | 4.7.9 | 1 |
| library/ | c5781ba340ef | handlebars | 4.7.9 | 1 |
| library/ | e2e2031c15be | handlebars | 4.7.9 | 1 |
| linuxserver/ | b801bbcf6386 | handlebars | 4.7.9 | 1 |
| moonrailgun/ | b528c8f8fcc4 | handlebars | 4.7.9 | 1 |
| mozilla/ | 1da6ff5c4895 | handlebars | 4.7.9 | 1 |
| n8nio/ | 8b39ed5a2de9 | handlebars | 4.7.9 | 1 |
| n8nio/ | a9195bc499a3 | handlebars | 4.7.9 | 1 |
| n8nio/ | dd171d45102a | handlebars | 4.7.9 | 1 |
| nocodb/ | 6779a4ddedf2 | handlebars | 4.7.9 | 1 |
| nocodb/ | d9516f0bf546 | handlebars | 4.7.9 | 1 |
| obolnetwork/ | e263be0a7440 | handlebars | 4.7.9 | 1 |
| ohmyform/ | afe53f4acdb1 | handlebars | 4.7.9 | 1 |
| openhab/ | 29dd2bac8c4b | handlebars | 4.7.9 | 1 |
| opensearchproject/ | 0ecd8444add2 | handlebars | 4.7.9 | 1 |
| opensearchproject/ | 485a0019e5d6 | handlebars | 4.7.9 | 1 |
| opensearchproject/ | b7c26c60bfaf | handlebars | 4.7.9 | 1 |
| oryd/ | 26347ef0a2de | handlebars | 4.7.9 | 1 |
| oryd/ | 46a7bac1ad0c | handlebars | 4.7.9 | 1 |
| oryd/ | d454c21c11bc | handlebars | 4.7.9 | 1 |
| phntom/ | 1b9aafbb62e6 | handlebars | 4.7.9 | 1 |
| polonel/ | 0cf6513f6fe3 | handlebars | 4.7.9 | 1 |
| qxip/ | 77acc9c7a9fd | handlebars | 4.7.9 | 1 |
| roadiehq/ | ef355bf5b639 | handlebars | 4.7.9 | 1 |
| siscc/ | b6f9a7c888fc | handlebars | 4.7.9 | 1 |
| socialmediamacroscope/ | c5095e94bc65 | handlebars | 4.7.9 | 1 |
| solidproject/ | ccc4acb7e9a1 | handlebars | 4.7.9 | 1 |
| soulteary/ | ac2512fa6e39 | handlebars | 4.7.9 | 1 |
| thecodingmachine/ | d8f66979b9b4 | handlebars | 4.7.9 | 1 |
| unitycatalog/ | 3a688197b218 | handlebars | 4.7.9 | 1 |
| wazuh/ | 0c58e7b47bb6 | handlebars | 4.7.9 | 1 |
| wazuh/ | 1787550d2358 | handlebars | 4.7.9 | 1 |
| wazuh/ | 91c8d793746f | handlebars | 4.7.9 | 1 |
| wazuh/ | 91e4f0a7feed | handlebars | 4.7.9 | 1 |
| zwavejs/ | 15a6040fb468 | handlebars | 4.7.9 | 1 |
| ghcr.io/ | 7d1951b6baf5 | handlebars | 4.7.9 | 1 |
| ghcr.io/ | 637083d9369d | handlebars | 4.7.9 | 1 |
| ghcr.io/ | cbc6e3ea157d | handlebars | 4.7.9 | 1 |
| ghcr.io/ | 7fe76551a78e | handlebars | 4.7.9 | 1 |
| ghcr.io/ | 8c68abbe1cff | handlebars | 4.7.9 | 1 |
| ghcr.io/ | 2a611369ad1d | handlebars | 4.7.9 | 1 |
| ghcr.io/ | c99e8ef2c545 | handlebars | 4.7.9 | 1 |
| ghcr.io/ | 6efef5d19d56 | handlebars | 4.7.9 | 1 |
| ghcr.io/ | f8d06a32b1b2 | handlebars | 4.7.9 | 1 |
| ghcr.io/ | 451706815103 | handlebars | 4.7.9 | 1 |
| ghcr.io/ | 2e27cdff8344 | handlebars | 4.7.9 | 1 |
| ghcr.io/ | 981aa4c109e1 | handlebars | 4.7.9 | 1 |