Prototype pollution in minimist
Priority LOW 35CWE-1321Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- High
- Impact type
- —
- Confidentiality · integrity · availability
- Low · Low · Low
- Fix status
- Partial Red Hat: 12 fixed, 5 without a fix
Attack profile from CVSS 3.1 · NVD. Fix status from CNA, GitHub and Red Hat.
Summary
minimist before 1.2.2 could be tricked into adding or modifying properties of Object.prototype using a "constructor" or "__proto__" payload.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.01931 80th percentileScored 2026-11-07
Fix Partial minimist (npm): 0.2.1, 1.2.3Red Hat: 12 advisoriesRed Hat: 12 fixed, 5 without a fix
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | minimist | All versions prior to version 1.2.2 | — | No fix listed | CNA |
| — | minimist (npm) | before 0.2.1 | 0.2.1 | Patch available | GHSA-vh95-rmgr-6w4m |
| — | minimist (npm) | 1.0.0 to before 1.2.3 | 1.2.3 | Patch available | GHSA-vh95-rmgr-6w4m |
- minimist Vendor— Affected All versions prior to version 1.2.2 Fixed in — No fix listed CNA
- minimist (npm) Vendor— Affected before 0.2.1 Fixed in 0.2.1 Patch available GHSA-vh95-rmgr-6w4m
- minimist (npm) Vendor— Affected 1.0.0 to before 1.2.3 Fixed in 1.2.3 Patch available GHSA-vh95-rmgr-6w4m
Remediation
- Fix · GHSA-vh95-rmgr-6w4m minimist (npm) Fixed in 0.2.1 Advisory →
- Fix · GHSA-vh95-rmgr-6w4m minimist (npm) Fixed in 1.2.3 Advisory →
Red Hat 12 advisories
- RHSA-2021:2643 Released 2021-07-14 · Red Hat rating ModerateOpenShift Container Platform 4.6.38 extras and security update
- Red Hat OpenShift Container Platform 4.6 openshift4/ose-logging-kibana6
- RHSA-2020:4298 Released 2020-10-27 · Red Hat rating ModerateOpenShift Container Platform 4.6.1 image security update
- Red Hat OpenShift Container Platform 4.6 openshift4/ose-ansible-operator, openshift4/ose-aws-machine-controllers, openshift4/ose-azure-machine-controllers +47
- RHSA-2020:3247 Released 2020-08-04 · Red Hat rating ImportantRHV Manager (ovirt-engine) 4.4 security, bug fix, and enhancement update
- RHEL-8-RHEV-S-4.4 - Red Hat Virtualization Engine 4.4 novnc-1.1.0-1.el8ost, ovirt-engine-4.4.1.8-0.7.el8ev, ovirt-engine-api-explorer-0.0.6-1.el8ev +21
Show 9 more Red Hat advisories
- RHSA-2020:2992 Released 2020-07-27 · Red Hat rating ModerateOpenShift Container Platform 3.11 security update
- Red Hat OpenShift Container Platform 3.11 atomic-openshift-3.11.248-1.git.0.92ee8ac.el7, atomic-openshift-clients-3.11.248-1.git.0.92ee8ac.el7, atomic-openshift-clients-redistributable-3.11.248-1.git.0.92ee8ac.el7 +12
- RHSA-2020:3084 Released 2020-07-21 · Red Hat rating Importantrh-nodejs10-nodejs security update
- Red Hat Software Collections for Red Hat Enterprise Linux Server (v. 7) rh-nodejs10-nodejs-10.21.0-3.el7, rh-nodejs10-nodejs-devel-10.21.0-3.el7, rh-nodejs10-nodejs-docs-10.21.0-3.el7 +1
- Red Hat Software Collections for Red Hat Enterprise Linux Server EUS (v. 7.6) rh-nodejs10-nodejs-10.21.0-3.el7, rh-nodejs10-nodejs-devel-10.21.0-3.el7, rh-nodejs10-nodejs-docs-10.21.0-3.el7 +1
- Red Hat Software Collections for Red Hat Enterprise Linux Server EUS (v. 7.7) rh-nodejs10-nodejs-10.21.0-3.el7, rh-nodejs10-nodejs-devel-10.21.0-3.el7, rh-nodejs10-nodejs-docs-10.21.0-3.el7 +1
- Red Hat Software Collections for Red Hat Enterprise Linux Workstation (v. 7) rh-nodejs10-nodejs-10.21.0-3.el7, rh-nodejs10-nodejs-devel-10.21.0-3.el7, rh-nodejs10-nodejs-docs-10.21.0-3.el7 +1
- RHSA-2020:3042 Released 2020-07-21 · Red Hat rating Importantnodejs:10 security update
- Red Hat Enterprise Linux AppStream E4S (v. 8.0) nodejs-1:10.21.0-3.module+el8.0.0+7067+054302d1.ppc64le::nodejs:10, nodejs-1:10.21.0-3.module+el8.0.0+7067+054302d1.src::nodejs:10, nodejs-1:10.21.0-3.module+el8.0.0+7067+054302d1.x86_64::nodejs:10 +11
- RHSA-2020:2895 Released 2020-07-13 · Red Hat rating Importantrh-nodejs12-nodejs security update
- Red Hat Software Collections for Red Hat Enterprise Linux Server (v. 7) rh-nodejs12-nodejs-12.18.2-1.el7, rh-nodejs12-nodejs-devel-12.18.2-1.el7, rh-nodejs12-nodejs-docs-12.18.2-1.el7 +1
- Red Hat Software Collections for Red Hat Enterprise Linux Server EUS (v. 7.6) rh-nodejs12-nodejs-12.18.2-1.el7, rh-nodejs12-nodejs-devel-12.18.2-1.el7, rh-nodejs12-nodejs-docs-12.18.2-1.el7 +1
- Red Hat Software Collections for Red Hat Enterprise Linux Server EUS (v. 7.7) rh-nodejs12-nodejs-12.18.2-1.el7, rh-nodejs12-nodejs-devel-12.18.2-1.el7, rh-nodejs12-nodejs-docs-12.18.2-1.el7 +1
- Red Hat Software Collections for Red Hat Enterprise Linux Workstation (v. 7) rh-nodejs12-nodejs-12.18.2-1.el7, rh-nodejs12-nodejs-devel-12.18.2-1.el7, rh-nodejs12-nodejs-docs-12.18.2-1.el7 +1
- RHSA-2020:2852 Released 2020-07-07 · Red Hat rating Importantnodejs:12 security update
- Red Hat Enterprise Linux AppStream (v. 8) nodejs-1:12.18.2-1.module+el8.2.0+7233+61d664c1.aarch64::nodejs:12, nodejs-1:12.18.2-1.module+el8.2.0+7233+61d664c1.ppc64le::nodejs:12, nodejs-1:12.18.2-1.module+el8.2.0+7233+61d664c1.s390x::nodejs:12 +19
- RHSA-2020:2848 Released 2020-07-07 · Red Hat rating Importantnodejs:10 security update
- Red Hat Enterprise Linux AppStream (v. 8) nodejs-1:10.21.0-3.module+el8.2.0+7071+d2377ea3.aarch64::nodejs:10, nodejs-1:10.21.0-3.module+el8.2.0+7071+d2377ea3.ppc64le::nodejs:10, nodejs-1:10.21.0-3.module+el8.2.0+7071+d2377ea3.s390x::nodejs:10 +19
- RHSA-2020:2849 Released 2020-07-07 · Red Hat rating Importantnodejs:10 security update
- Red Hat Enterprise Linux AppStream EUS (v. 8.1) nodejs-1:10.21.0-3.module+el8.1.0+7070+fe09e702.aarch64::nodejs:10, nodejs-1:10.21.0-3.module+el8.1.0+7070+fe09e702.ppc64le::nodejs:10, nodejs-1:10.21.0-3.module+el8.1.0+7070+fe09e702.s390x::nodejs:10 +19
- RHSA-2020:2847 Released 2020-07-07 · Red Hat rating Importantnodejs:12 security update
- Red Hat Enterprise Linux AppStream EUS (v. 8.1) nodejs-1:12.18.2-1.module+el8.1.0+7232+f8b5ede5.aarch64::nodejs:12, nodejs-1:12.18.2-1.module+el8.1.0+7232+f8b5ede5.ppc64le::nodejs:12, nodejs-1:12.18.2-1.module+el8.1.0+7232+f8b5ede5.s390x::nodejs:12 +19
- RHSA-2020:2362 Released 2020-06-02 · Red Hat rating ModerateRed Hat OpenShift Service Mesh security update
- OpenShift Service Mesh 1.0 servicemesh-grafana-6.2.2-36.el8, servicemesh-grafana-prometheus-6.2.2-36.el8
- Red Hat OpenShift Service Mesh 1.0 jaeger-v1.13.1.redhat7-1.el7, kiali-v1.0.11.redhat1-1.el7
Vendor assessments
Red Hat
Red Hat rating: Moderate. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Logging Subsystem for Red Hat OpenShift | Affected | No fix planned: Will not fix |
| Red Hat OpenShift Container Platform 3.11 | Affected | No fix planned: Will not fix |
| Red Hat OpenShift Container Platform 4 | Affected | No fix planned: Will not fix |
| Red Hat Quay 3 | Affected | No fix yet: Fix deferred |
| Red Hat Software Collections | Affected | No fix planned: Will not fix |
| OpenShift Service Mesh 1.0 | Fixed | RHSA-2020:2362 |
| RHEL-8-RHEV-S-4.4 - Red Hat Virtualization Engine 4.4 | Fixed | RHSA-2020:3247 |
| Red Hat Enterprise Linux AppStream (v. 8) | Fixed | RHSA-2020:2848, RHSA-2020:2852 |
| Red Hat Enterprise Linux AppStream E4S (v. 8.0) | Fixed | RHSA-2020:3042 |
| Red Hat Enterprise Linux AppStream EUS (v. 8.1) | Fixed | RHSA-2020:2847, RHSA-2020:2849 |
| Red Hat OpenShift Container Platform 3.11 | Fixed | RHSA-2020:2992 |
| Red Hat OpenShift Container Platform 4.6 | Fixed | RHSA-2020:4298, RHSA-2021:2643 |
| Red Hat OpenShift Service Mesh 1.0 | Fixed | RHSA-2020:2362 |
| Red Hat Software Collections for Red Hat Enterprise Linux Server (v. 7) | Fixed | RHSA-2020:2895, RHSA-2020:3084 |
| Red Hat Software Collections for Red Hat Enterprise Linux Server EUS (v. 7.6) | Fixed | RHSA-2020:2895, RHSA-2020:3084 |
| Red Hat Software Collections for Red Hat Enterprise Linux Server EUS (v. 7.7) | Fixed | RHSA-2020:2895, RHSA-2020:3084 |
| Red Hat Software Collections for Red Hat Enterprise Linux Workstation (v. 7) | Fixed | RHSA-2020:2895, RHSA-2020:3084 |
Not affected: 4 products
- RHEL-8-RHEV-S-4.4 - Red Hat Virtualization Engine 4.4
- Red Hat OpenShift Container Platform 3.11
- Red Hat OpenShift Container Platform 4.6
- Red Hat Openshift Container Storage 4
Timeline
- 2026-10-02 Threatist record created from CVE-2020-7598
- 2026-10-03 Alias added: GHSA-vh95-rmgr-6w4m
- 2026-10-08 CISA SSVC decision points changed
References
Other 6
- https://github.com/minimistjs/minimist/commit/10bd4cdf49d9686d48214be9d579a9cdfda37c68
- https://github.com/minimistjs/minimist/commit/38a4d1caead72ef99e824bb420a2528eec03d9ab
- https://github.com/minimistjs/minimist/commit/4cf1354839cb972e38496d35e12f806eea92c11f#diff-a1e0ee62c91705696ddb71aa30ad4f95
- https://github.com/minimistjs/minimist/commit/63e7ed05aa4b1889ec2f3b196426db4500cbda94
- https://github.com/substack/minimist
- https://www.npmjs.com/advisories/1179
Sources
- CVE-2020-7598 · CVE Program
- CVE-2020-7598 · NVD
- FIRST EPSS
- GHSA-vh95-rmgr-6w4m · GitHub Advisory Database · CC BY 4.0
- CVE-2020-7598 · Red Hat security data · CC BY 4.0
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