CVE-2026-27601
MediumAdvisory
Published 3 Mar 2026In the index since 5 Sept 2026
- Severity
- Medium
- worst across findings
- CVSS
- 5.9
- base score, highest
- EPSS
- 0.010
- 60th percentile
- CISA KEV
- Not listed
- no confirmed exploitation
- Charts affected
- 160
- of 17,781 indexed, latest versions
- Container images
- 157
- deployed by those charts
- Fix available
- 1 of 2
- affected packages
Underscore has unlimited recursion in _.flatten and _.isEqual, potential for DoS attack
Carried by container images the latest versions of 160 of 17,781 indexed charts deploy, on 157 images.
| Affected package | Affected versions | Fixed in | Images |
|---|---|---|---|
| underscorenpm | 1.1.7, 1.4.4, 1.5.2, 1.6.0+13 more | 1.13.8 | 135 |
| underscoredeb | 1.13.4~dfsg+~1.11.4-3 | no fix listed | 22 |
- OSV records
- DEBIAN-CVE-2026-27601GHSA-qpx9-hpmf-5gmw
Charts affected
160 by stars
| Chart | Latest | Affected images | Radar Score |
|---|---|---|---|
| jupyterhubjupyterhubOfficialVerified publisher | 4.4.2 | 1 of 7See more | 7,894 |
| clearmlallegroaiOfficialVerified publisher | 7.15.0 | 1 of 4See more | 10,622 |
| outlineoutline | 0.0.9 | 1 of 4See more | 4,431 |
| outlinekubitodevVerified publisher | 1.2.2 | 1 of 4See more | 5,352 |
| servarrkubitodevVerified publisher | 1.5.2 | 1 of 10See more | 3,004 |
| n8nn8n | 0.23.0 | 1 of 1See more | 5,639 |
| microcksmicrocksOfficialVerified publisher | 0.8.0-helm-3.kube-1.17 | 1 of 5See more | 10,732 |
| netris-controllernetrisai | 2.8.2 | 2 of 14See more | 30,326 |
| lighthouse-cicowboysysopVerified publisher | 9.0.0 | 1 of 1See more | 2,213 |
| servarrservarr | 1.0.2 | 1 of 10See more | 14,238 |
| backstagedeliveryheroVerified publisher | 0.1.15 | 1 of 2See more | 8,213 |
| wikijsgeek-cookbookVerified publisher | 6.4.2 | 1 of 1See more | 5,946 |
| klusterviewklusterviewVerified publisher | 0.1.0 | 1 of 4See more | 3,795 |
| kubeflowkubeflow | 1.6.2 | 1 of 45See more | 96,941 |
| codetogethercodetogether | 1.4.25 | 1 of 1See more | 7,450 |
| convertigoconvertigoOfficialVerified publisher | 8.4.3 | 1 of 5See more | 17,404 |
| zwavejs2mqttgeek-cookbookVerified publisher | 5.4.2 | 1 of 1See more | 3,476 |
| kongakonga | 1.1.0 | 1 of 1See more | 5,209 |
| kubeviouskubevious | 1.2.2 | 2 of 7See more | 14,204 |
| kobotoolboxone-acre-fundVerified publisher | 0.7.4 | 1 of 9See more | 18,517 |
| n8none-acre-fundVerified publisher | 0.1.52 | 1 of 3See more | 7,776 |
| overseerrpree-helm-chartsVerified publisher | 1.2.0 | 1 of 1See more | 2,702 |
| pretixtechwolf12Verified publisher | 2026.7.0 | 1 of 3See more | 9,770 |
| predatorzooz | 1.7.0 | 1 of 1See more | 2,851 |
| hermes-agentankra-chartsVerified publisher | 0.3.1 | 1 of 1See more | 5,880 |
| dltbrokerassist-iot-distributed-broker | 0.2.0 | 1 of 9See more | 77,706 |
| dltloggingassist-iot-logging-auditing | 0.2.0 | 1 of 9See more | 77,687 |
| seerrbdclark-helm-chartsVerified publisher | 0.1.5 | 1 of 1See more | 1,991 |
| skoonerchristianhuthVerified publisher | 0.4.0 | 1 of 1See more | 1,341 |
| rstudiodsri-helm-charts | 0.1.28 | 1 of 1See more | 5,670 |
| iobrokereugen | 0.2.6 | 1 of 1See more | 11,458 |
| ranetogabisonfire | 0.1.2 | 1 of 1See more | 2,519 |
| ghostgeek-cookbookVerified publisher | 2.2.0 | 1 of 1See more | 4,260 |
| overseerrgeek-cookbookVerified publisher | 5.4.2 | 1 of 1See more | 3,444 |
| ghostfolioghostfolioVerified publisher | 0.5.4 | 1 of 3See more | 3,123 |
| harp-proxyharp | 0.8.1 | 1 of 1See more | 6,374 |
| uptimekumahelm-l3st86Verified publisher | 0.1.10 | 1 of 1See more | 4,196 |
| knot-resolverknot-resolverVerified publisher | 1.0.5 | 1 of 1See more | 2,049 |
| open-api-discoveryopen-api-discoveryVerified publisher | 0.1.1 | 1 of 1See more | 2,473 |
| uptime-kumapascaliskeVerified publisher | 3.0.0 | 1 of 1See more | 6,883 |
| prowlerprowler-appVerified publisher | 0.0.9 | 1 of 5See more | 8,158 |
| flamerlex | 0.3.0 | 1 of 1See more | 2,449 |
| jellyseerrrtomik-helm-chartsVerified publisher | 0.0.1 | 1 of 1See more | 2,823 |
| uptime-kumasb-helm-charts | 0.4.0 | 1 of 1See more | 38,107 |
| statsdstatsd-airflow-smd | 0.1.19 | 1 of 1See more | 4,185 |
| unitycatalogunitycatalogVerified publisher | 0.0.2 | 1 of 4See more | 12,581 |
| waldurwaldur-chartsVerified publisher | 8.1.2 | 1 of 3See more | 4,839 |
| wikiwenerme | 2.2.0 | 1 of 2See more | 3,833 |
| openhab-cloudandibraeuVerified publisher | 1.2.6 | 1 of 1See more | 3,437 |
| speech-to-phraseandrenarchyVerified publisher | 1.3.0 | 1 of 1See more | 3,991 |
Container images carrying it
157 by charts deploying them
A fixed version is listed for 1 of the 2 affected packages.
| Container image | Digest | Package | Fixed in | Used by |
|---|---|---|---|---|
| ibmcom/ | ed5505e5c7ec | underscore | 1.13.8 | 1 |
| interlayhq/ | 423d567d47aa | underscore | 1.13.8 | 1 |
| jaedb/ | 048cfbf58d57 | underscore | no fix listed | 1 |
| jayfong/ | 163e5d621910 | underscore | 1.13.8 | 1 |
| kobotoolbox/ | bcacc01bccd4 | underscore | 1.13.8 | 1 |
| konradkleine/ | 181aad54ee64 | underscore | 1.13.8 | 1 |
| kubebb/ | 0fbb732379bc | underscore | 1.13.8 | 1 |
| kubebb/ | fd8ecbd73213 | underscore | 1.13.8 | 1 |
| kubeflownotebookswg/ | 37300551dea6 | underscore | 1.13.8 | 1 |
| kubevious/ | 2d9ba6eb46b6 | underscore | 1.13.8 | 1 |
| kubevious/ | 99ae7a5168c2 | underscore | 1.13.8 | 1 |
| kvalitetsit/ | 2b99cfa3c5df | underscore | 1.13.8 | 1 |
| kyleslugg/ | ba8c36dfdfbd | underscore | 1.13.8 | 1 |
| leonardomulticloud/ | e42a341e0299 | underscore | 1.13.8 | 1 |
| library/ | 2654b1e90413 | underscore | 1.13.8 | 1 |
| library/ | 767230c0f263 | underscore | 1.13.8 | 1 |
| library/ | 83f7bf209844 | underscore | 1.13.8 | 1 |
| library/ | ac533a6988ee | underscore | 1.13.8 | 1 |
| linuxserver/ | b801bbcf6386 | underscore | 1.13.8 | 1 |
| linuxserver/ | 6108ed066d4a | underscore | 1.13.8 | 1 |
| louislam/ | 3d632903e6af | underscore | 1.13.8 | 1 |
| louislam/ | 4c364ef96aad | underscore | 1.13.8 | 1 |
| louislam/ | 96510915e6be | underscore | 1.13.8 | 1 |
| louislam/ | 9865163f92c1 | underscore | 1.13.8 | 1 |
| louislam/ | bc6f244ecf27 | underscore | 1.13.8 | 1 |
| lukasreining/ | 50e021c42e33 | underscore | 1.13.8 | 1 |
| makersquad/ | a40dd258c527 | underscore | no fix listed | 1 |
| matrixdotorg/ | 0d37b4d42b47 | underscore | 1.13.8 | 1 |
| microcks/ | cb72e46a1b3c | underscore | 1.13.8 | 1 |
| minddocdev/ | 6c60b11a4fa7 | underscore | 1.13.8 | 1 |
| n8nio/ | 8b39ed5a2de9 | underscore | 1.13.8 | 1 |
| n8nio/ | a9195bc499a3 | underscore | 1.13.8 | 1 |
| n8nio/ | dd171d45102a | underscore | 1.13.8 | 1 |
| netrisai/ | 6e865080e86c | underscore | 1.13.8 | 1 |
| nousresearch/ | e0df6adebddf | underscore | no fix listed | 1 |
| obolnetwork/ | e263be0a7440 | underscore | 1.13.8 | 1 |
| openbas/ | a277796d9724 | underscore | no fix listed | 1 |
| openemr/ | 89eaa6d9a4e3 | underscore | 1.13.8 | 1 |
| openhab/ | 29dd2bac8c4b | underscore | 1.13.8 | 1 |
| opennode/ | 4c82b15d9042 | underscore | no fix listed | 1 |
| openthread/ | f307f59f6432 | underscore | 1.13.8 | 1 |
| openwhisk/ | c80dba0de3aa | underscore | 1.13.8 | 1 |
| outlinewiki/ | 494dfb9249a6 | underscore | 1.13.8 | 1 |
| parithoshj/ | cdca426fea6d | underscore | 1.13.8 | 1 |
| patrickhulce/ | 74b4b6a3954d | underscore | 1.13.8 | 1 |
| pawelmalak/ | 93e7b0abb603 | underscore | 1.13.8 | 1 |
| pawelmalak/ | 9f88b17692a0 | underscore | 1.13.8 | 1 |
| phan2410/ | 9c6ed6de26ca | underscore | no fix listed | 1 |
| phntom/ | 1b9aafbb62e6 | underscore | 1.13.8 | 1 |
| plumdog/ | 0c2fa2db0357 | underscore | 1.13.8 | 1 |