yargs-parser could be tricked into adding or modifying properties of Object.prototype using a "__proto__" payload.
Priority LOW 25CWE-1321Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Tampering
- Confidentiality · integrity · availability
- Low · Low · Low
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA, GitHub and Red Hat. Impact type from CWE-915.
Summary
yargs-parser could be tricked into adding or modifying properties of Object.prototype using a "__proto__" payload.
Why it matters now
EPSS 0.00514 44th percentileScored 2026-11-07
Fix Fixed yargs-parser (npm): 13.1.2, 15.0.1, 18.1.1 +1Red Hat: 6 advisories
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | yargs-parser | All versions prior to version 18.1.1 and patches at 13.1.2 and 15.0.1 | — | No fix listed | CNA |
| — | yargs-parser (npm) | 6.0.0 to before 13.1.2 | 13.1.2 | Patch available | GHSA-p9pc-299p-vxgp |
| — | yargs-parser (npm) | 14.0.0 to before 15.0.1 | 15.0.1 | Patch available | GHSA-p9pc-299p-vxgp |
| — | yargs-parser (npm) | 16.0.0 to before 18.1.1 | 18.1.1 | Patch available | GHSA-p9pc-299p-vxgp |
| — | yargs-parser (npm) | before 5.0.1 | 5.0.1 | Patch available | GHSA-p9pc-299p-vxgp |
- yargs-parser Vendor— Affected All versions prior to version 18.1.1 and patches at 13.1.2 and 15.0.1 Fixed in — No fix listed CNA
- yargs-parser (npm) Vendor— Affected 6.0.0 to before 13.1.2 Fixed in 13.1.2 Patch available GHSA-p9pc-299p-vxgp
- yargs-parser (npm) Vendor— Affected 14.0.0 to before 15.0.1 Fixed in 15.0.1 Patch available GHSA-p9pc-299p-vxgp
- yargs-parser (npm) Vendor— Affected 16.0.0 to before 18.1.1 Fixed in 18.1.1 Patch available GHSA-p9pc-299p-vxgp
- yargs-parser (npm) Vendor— Affected before 5.0.1 Fixed in 5.0.1 Patch available GHSA-p9pc-299p-vxgp
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:yargs:yargs-parser:*:*:*:*:*:node.js:*:* | before 5.0.1; 6.0.0 to before 13.1.2; 14.0.0 to before 15.0.1; 16.0.0 to before 18.1.1 | Vulnerable | Yargs |
- cpe:2.3:a:yargs:yargs-parser:*:*:*:*:*:node.js:*:* Versions before 5.0.1; 6.0.0 to before 13.1.2; 14.0.0 to before 15.0.1; 16.0.0 to before 18.1.1 Vulnerable ·Yargs
Remediation
- Fix · GHSA-p9pc-299p-vxgp yargs-parser (npm) Fixed in 13.1.2 Advisory →
- Fix · GHSA-p9pc-299p-vxgp yargs-parser (npm) Fixed in 15.0.1 Advisory →
- Fix · GHSA-p9pc-299p-vxgp yargs-parser (npm) Fixed in 18.1.1 Advisory →
- Fix · GHSA-p9pc-299p-vxgp yargs-parser (npm) Fixed in 5.0.1 Advisory →
Red Hat 6 advisories
- RHSA-2021:3917 Released 2021-10-19 · Red Hat rating ImportantRed Hat Quay v3.6.0 security, bug fix and enhancement update
- Quay v3 quay/quay-rhel8
- RHSA-2021:2041 Released 2021-05-19 · Red Hat rating ModerateRed Hat OpenShift Container Storage 4.7.0 security, bug fix, and enhancement update
- Red Hat OpenShift Container Storage 4.7 on RHEL-8 ocs4/mcg-core-rhel8, ocs4/mcg-rhel8-operator, ocs4/rook-ceph-rhel8-operator
- RHSA-2021:0548 Released 2021-02-16 · Red Hat rating Moderatenodejs:10 security update
- Red Hat Enterprise Linux AppStream (v. 8) nodejs-1:10.23.1-1.module+el8.3.0+9502+012d8a97.aarch64::nodejs:10, nodejs-1:10.23.1-1.module+el8.3.0+9502+012d8a97.ppc64le::nodejs:10, nodejs-1:10.23.1-1.module+el8.3.0+9502+012d8a97.s390x::nodejs:10 +19
Show 3 more Red Hat advisories
- RHSA-2021:0521 Released 2021-02-15 · Red Hat rating Moderaterh-nodejs10-nodejs security update
- Red Hat Software Collections for Red Hat Enterprise Linux Server (v. 7) rh-nodejs10-nodejs-10.23.1-2.el7, rh-nodejs10-nodejs-devel-10.23.1-2.el7, rh-nodejs10-nodejs-docs-10.23.1-2.el7 +1
- Red Hat Software Collections for Red Hat Enterprise Linux Server EUS (v. 7.6) rh-nodejs10-nodejs-10.23.1-2.el7, rh-nodejs10-nodejs-devel-10.23.1-2.el7, rh-nodejs10-nodejs-docs-10.23.1-2.el7 +1
- Red Hat Software Collections for Red Hat Enterprise Linux Server EUS (v. 7.7) rh-nodejs10-nodejs-10.23.1-2.el7, rh-nodejs10-nodejs-devel-10.23.1-2.el7, rh-nodejs10-nodejs-docs-10.23.1-2.el7 +1
- Red Hat Software Collections for Red Hat Enterprise Linux Workstation (v. 7) rh-nodejs10-nodejs-10.23.1-2.el7, rh-nodejs10-nodejs-devel-10.23.1-2.el7, rh-nodejs10-nodejs-docs-10.23.1-2.el7 +1
- RHSA-2020:5499 Released 2020-12-15 · Red Hat rating Moderatenodejs:12 security and bug fix update
- Red Hat Enterprise Linux AppStream (v. 8) nodejs-1:12.19.1-1.module+el8.3.0+8851+b7b41ca0.aarch64::nodejs:12, nodejs-1:12.19.1-1.module+el8.3.0+8851+b7b41ca0.ppc64le::nodejs:12, nodejs-1:12.19.1-1.module+el8.3.0+8851+b7b41ca0.s390x::nodejs:12 +19
- RHSA-2020:5305 Released 2020-12-01 · Red Hat rating Moderaterh-nodejs12-nodejs security update
- Red Hat Software Collections for Red Hat Enterprise Linux Server (v. 7) rh-nodejs12-nodejs-12.19.1-2.el7, rh-nodejs12-nodejs-devel-12.19.1-2.el7, rh-nodejs12-nodejs-docs-12.19.1-2.el7 +1
- Red Hat Software Collections for Red Hat Enterprise Linux Server EUS (v. 7.6) rh-nodejs12-nodejs-12.19.1-2.el7, rh-nodejs12-nodejs-devel-12.19.1-2.el7, rh-nodejs12-nodejs-docs-12.19.1-2.el7 +1
- Red Hat Software Collections for Red Hat Enterprise Linux Server EUS (v. 7.7) rh-nodejs12-nodejs-12.19.1-2.el7, rh-nodejs12-nodejs-devel-12.19.1-2.el7, rh-nodejs12-nodejs-docs-12.19.1-2.el7 +1
- Red Hat Software Collections for Red Hat Enterprise Linux Workstation (v. 7) rh-nodejs12-nodejs-12.19.1-2.el7, rh-nodejs12-nodejs-devel-12.19.1-2.el7, rh-nodejs12-nodejs-docs-12.19.1-2.el7 +1
Vendor assessments
Red Hat
Red Hat rating: Low. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Quay v3 | Fixed | RHSA-2021:3917 |
| Red Hat Enterprise Linux AppStream (v. 8) | Fixed | RHSA-2020:5499, RHSA-2021:0548 |
| Red Hat OpenShift Container Storage 4.7 on RHEL-8 | Fixed | RHSA-2021:2041 |
| Red Hat Software Collections for Red Hat Enterprise Linux Server (v. 7) | Fixed | RHSA-2020:5305, RHSA-2021:0521 |
| Red Hat Software Collections for Red Hat Enterprise Linux Server EUS (v. 7.6) | Fixed | RHSA-2020:5305, RHSA-2021:0521 |
| Red Hat Software Collections for Red Hat Enterprise Linux Server EUS (v. 7.7) | Fixed | RHSA-2020:5305, RHSA-2021:0521 |
| Red Hat Software Collections for Red Hat Enterprise Linux Workstation (v. 7) | Fixed | RHSA-2020:5305, RHSA-2021:0521 |
Not affected: 2 products
- Quay v3
- Red Hat OpenShift Container Storage 4.7 on RHEL-8
Timeline
- 2026-10-02 Threatist record created from CVE-2020-7608
- 2026-10-03 Alias added: GHSA-p9pc-299p-vxgp
References
Sources
- CVE-2020-7608 · CVE Program
- CVE-2020-7608 · NVD
- FIRST EPSS
- GHSA-p9pc-299p-vxgp · GitHub Advisory Database · CC BY 4.0
- CVE-2020-7608 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences