CVE-2021-3918
CriticalAdvisory
Published 13 Nov 2021In the index since 6 Sept 2026
- Severity
- Critical
- worst across findings
- CVSS
- 9.8
- base score, highest
- EPSS
- 0.038
- 89th percentile
- CISA KEV
- Not listed
- no confirmed exploitation
- Charts affected
- 220
- of 17,781 indexed, latest versions
- Container images
- 220
- deployed by those charts
- Fix available
- 2 of 2
- affected packages
json-schema is vulnerable to Prototype Pollution
Carried by container images the latest versions of 220 of 17,781 indexed charts deploy, on 220 images.
| Affected package | Affected versions | Fixed in | Images |
|---|---|---|---|
| json-schemanpm | 0.2.2, 0.2.3, 0.3.0 | 0.4.0 | 220 |
| node-json-schemadeb | 0.2.3-1 | 0.2.3-1+deb10u1build0.20.04.1 | 1 |
- OSV records
- GHSA-896r-f27r-55mwUBUNTU-CVE-2021-3918
- Also known as
- USN-6103-1
Charts affected
220 by stars
| Chart | Latest | Affected images | Radar Score |
|---|---|---|---|
| lemmyananace-chartsVerified publisher | 0.6.15 | 1 of 5See more | 7,210 |
| chatwootchatwootVerified publisher | 2.0.24 | 1 of 3See more | 9,203 |
| microcksmicrocksOfficialVerified publisher | 0.8.0-helm-3.kube-1.17 | 1 of 5See more | 10,732 |
| netris-controllernetrisai | 2.8.2 | 1 of 14See more | 30,326 |
| lighthouse-cicowboysysopVerified publisher | 9.0.0 | 1 of 1See more | 2,213 |
| misskeyalytiVerified publisher | 1.0.0 | 1 of 1See more | 5,251 |
| carbonetes-analyzercarbonetes-analyzerVerified publisher | 1.0.6 | 1 of 1See more | 1,829 |
| fadicetic | 0.3.1 | 1 of 25See more | 52,919 |
| backstagedeliveryheroVerified publisher | 0.1.15 | 1 of 2See more | 8,213 |
| wikijsgeek-cookbookVerified publisher | 6.4.2 | 1 of 1See more | 5,946 |
| kubeflowkubeflow | 1.6.2 | 1 of 45See more | 96,941 |
| taigarc-helm-charts | 0.1.0 | 1 of 7See more | 7,255 |
| hubotdecayofmind | 1.0.2 | 1 of 3See more | 2,513 |
| calibregeek-cookbookVerified publisher | 5.4.2 | 1 of 1See more | 22,773 |
| zwavejs2mqttgeek-cookbookVerified publisher | 5.4.2 | 1 of 1See more | 3,476 |
| kongakonga | 1.1.0 | 1 of 1See more | 5,209 |
| flagsmithone-acre-fundVerified publisher | 0.1.5 | 1 of 6See more | 6,868 |
| kobotoolboxone-acre-fundVerified publisher | 0.7.4 | 1 of 9See more | 18,517 |
| laravelrenoki-co | 1.0.0 | 1 of 2See more | 6,931 |
| browserless-chromesagikazarmarkVerified publisher | 0.0.5 | 1 of 1See more | 24,488 |
| predatorzooz | 1.7.0 | 1 of 1See more | 2,851 |
| github-actions-runneradwerx | 0.10.3 | 1 of 1See more | 13,635 |
| bredbandskollen-prometheus-exporteraolde | 0.2.3 | 1 of 1See more | 1,972 |
| soarv113assist-iot-cybersecurity-monitoring-soar | 0.1.3 | 1 of 5See more | 17,896 |
| siemassist-iot-cybersecurity-monitroting-siem | 0.1.0 | 1 of 3See more | 10,730 |
| dltbrokerassist-iot-distributed-broker | 0.2.0 | 2 of 9See more | 77,706 |
| dltloggingassist-iot-logging-auditing | 0.2.0 | 2 of 9See more | 77,687 |
| fluxcd-webuiccowleyVerified publisher | 0.0.2 | 1 of 2See more | 3,509 |
| squestchristianhuthVerified publisher | 6.6.7 | 1 of 4See more | 9,971 |
| data-fairdata354-helmVerified publisher | 1.1.2 | 2 of 12See more | 38,346 |
| foundryvttgeek-cookbookVerified publisher | 3.4.2 | 1 of 1See more | 2,042 |
| magic-mirrorgeek-cookbookVerified publisher | 4.4.2 | 1 of 1See more | 4,405 |
| overseerrgeek-cookbookVerified publisher | 5.4.2 | 1 of 1See more | 3,444 |
| tdarrgeek-cookbookVerified publisher | 4.6.2 | 1 of 2See more | 31,000 |
| uptimerobotgeek-cookbookVerified publisher | 3.0.4 | 1 of 1See more | 1,669 |
| youtubedl-materialgeek-cookbookVerified publisher | 4.4.2 | 1 of 1See more | 4,410 |
| zigbee2mqttgeek-cookbookVerified publisher | 9.4.2 | 1 of 1See more | 2,173 |
| openprojecthomeenterpriseinc | 0.5.0 | 1 of 1See more | 6,810 |
| pdc-portali4trustVerified publisher | 2.3.2 | 1 of 1See more | 2,723 |
| difykubeblocksVerified publisher | 0.5.1 | 1 of 5See more | 20,403 |
| chatwootmaxcrm-chartsVerified publisher | 1.1.201 | 1 of 4See more | 5,940 |
| Practica_4_Recuperacion_helmmca-03-02-practica4-recuperacionVerified publisher | 1.0.1 | 2 of 6See more | 19,187 |
| camophntom | 0.1.1 | 1 of 1See more | 1,217 |
| laravel-octanerenoki-co | 1.0.0 | 1 of 1See more | 3,634 |
| splice-helmsplice-helm | 0.1.7 | 1 of 13See more | 1,477 |
| statsdstatsd-airflow-smd | 0.1.19 | 1 of 1See more | 4,185 |
| ackeesudaVerified publisher | 0.2.1 | 1 of 1See more | 1,602 |
| testhubteshubVerified publisher | 0.1.4 | 1 of 3See more | 7,517 |
| prerenderutkuozdemirVerified publisher | 1.1.2 | 1 of 1See more | 2,660 |
| restreamerutkuozdemirVerified publisher | 1.1.0 | 1 of 1See more | 2,598 |
Container images carrying it
220 by charts deploying them
A fixed version is listed for 2 of the 2 affected packages.
| Container image | Digest | Package | Fixed in | Used by |
|---|---|---|---|---|
| jupyterhub/ | c36cf3cc1c99 | json-schema | 0.4.0 | 1 |
| jupyterhub/ | e3e6f3051df8 | json-schema | 0.4.0 | 1 |
| konradkleine/ | 181aad54ee64 | json-schema | 0.4.0 | 1 |
| koumoul/ | 7108d47be3b2 | json-schema | 0.4.0 | 1 |
| koumoul/ | 8eeca2e8285b | json-schema | 0.4.0 | 1 |
| kubebb/ | fadac6d52470 | json-schema | 0.4.0 | 1 |
| kubebb/ | 258458311bc9 | json-schema | 0.4.0 | 1 |
| kubeflownotebookswg/ | 37300551dea6 | json-schema | 0.4.0 | 1 |
| kubesphere/ | f1b5bf878196 | json-schema | 0.4.0 | 1 |
| kvalitetsit/ | 2b99cfa3c5df | json-schema | 0.4.0 | 1 |
| langgenius/ | 066035f93856 | json-schema | 0.4.0 | 1 |
| langgenius/ | fca918260dd6 | json-schema | 0.4.0 | 1 |
| lavandadelpatio/ | 501c3f31e0bc | json-schema | 0.4.0 | 1 |
| leeyoongti/ | 21d66cb76352 | json-schema | 0.4.0 | 1 |
| linuxserver/ | a847b5b2d860 | json-schema | 0.4.0 | 1 |
| linuxserver/ | 45c5fe102ff3 | json-schema | 0.4.0 | 1 |
| linuxserver/ | b801bbcf6386 | json-schema | 0.4.0 | 1 |
| linuxserver/ | 291296e66c2a | json-schema | 0.4.0 | 1 |
| logentries/ | f1f90a236998 | json-schema | 0.4.0 | 1 |
| lsstsqre/ | b75bf8aaafa4 | json-schema node-json-schema | 0.4.0 0.2.3-1+deb10u1build0.20.04.1 | 1 |
| lsstsqre/ | 5e0ade6bed1c | json-schema | 0.4.0 | 1 |
| lsstsqre/ | 9ded78e7fe03 | json-schema | 0.4.0 | 1 |
| ltdstudio/ | 0e76c6f4eac0 | json-schema | 0.4.0 | 1 |
| markdegroot/ | d8445f2a0de6 | json-schema | 0.4.0 | 1 |
| matrixdotorg/ | 0d37b4d42b47 | json-schema | 0.4.0 | 1 |
| microcks/ | cb72e46a1b3c | json-schema | 0.4.0 | 1 |
| milesmcc/ | ba54f7797a6b | json-schema | 0.4.0 | 1 |
| milesmcc/ | e821e31140f7 | json-schema | 0.4.0 | 1 |
| minddocdev/ | 6c60b11a4fa7 | json-schema | 0.4.0 | 1 |
| misskey/ | e08b7c478093 | json-schema | 0.4.0 | 1 |
| mozilla/ | 1da6ff5c4895 | json-schema | 0.4.0 | 1 |
| muluder/ | 43b597a93da7 | json-schema | 0.4.0 | 1 |
| nightscout/ | 00c3b4833f1b | json-schema | 0.4.0 | 1 |
| nodered/ | e131dcadfe92 | json-schema | 0.4.0 | 1 |
| nodered/ | 070643219ea2 | json-schema | 0.4.0 | 1 |
| omecproject/ | 5715e5648aa0 | json-schema | 0.4.0 | 1 |
| ondrejsika/ | b1fd497416c8 | json-schema | 0.4.0 | 1 |
| openproject/ | 734743d11094 | json-schema | 0.4.0 | 1 |
| openwhisk/ | b695a6ceb406 | json-schema | 0.4.0 | 1 |
| oryd/ | 26347ef0a2de | json-schema | 0.4.0 | 1 |
| pachyderm/ | 2b27f41d4d02 | json-schema | 0.4.0 | 1 |
| parithoshj/ | cdca426fea6d | json-schema | 0.4.0 | 1 |
| patrickhulce/ | 74b4b6a3954d | json-schema | 0.4.0 | 1 |
| phntom/ | a9b1304d6c71 | json-schema | 0.4.0 | 1 |
| phntom/ | 1b9aafbb62e6 | json-schema | 0.4.0 | 1 |
| polonel/ | 0cf6513f6fe3 | json-schema | 0.4.0 | 1 |
| rakii8585/ | 026082a515ac | json-schema | 0.4.0 | 1 |
| refar/ | dcca8e4477a6 | json-schema | 0.4.0 | 1 |
| requarks/ | 8b5865a7386c | json-schema | 0.4.0 | 1 |
| roadiehq/ | ef355bf5b639 | json-schema | 0.4.0 | 1 |