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Fencer Intel
critical 9.8

CVE-2019-10747 json

Prototype Pollution in set-value

published 7y ago modified last mo. also GHSA-4g88-fppr-53pp , EUVD-2019-0617

cvss
9.8
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
2.5%
EPSS 2.5% chance of exploitation in 30 days, percentile 84%
public exploits
0
none known

Summary

set-value is vulnerable to Prototype Pollution in versions lower than 3.0.1. The function mixin-deep could be tricked into adding or modifying properties of Object.prototype using any of the constructor, prototype and _proto_ payloads.

Patch / fix

  • npm set-value 2.0.1, 3.0.1
  • set-value_project set-value 2.0.1, 3.0.1
  • node-set-value Debian 14, Debian 13, Debian 12 0.4.0-2

debian advisories DEBIAN-CVE-2019-10747

  • rh-nodejs12-nodejs RHEL 3 SOFTWARE_COLLECTIONS 12.20.1-1.el7
  • rh-nodejs12-npm RHEL 3 SOFTWARE_COLLECTIONS 6.14.10-12.20.1.1.el7
  • rh-nodejs12-nodejs-nodemon RHEL 3 SOFTWARE_COLLECTIONS 2.0.3-1.el7
  • npm RHEL 8 1:6.14.10-1.12.20.1.1.module+el8.3.0+9503+19cb079c
  • nodejs RHEL 8 1:12.20.1-1.module+el8.3.0+9503+19cb079c
  • nodejs-nodemon RHEL 8 2.0.3-1.module+el8.3.0+9715+1718613f
  • nodejs-full-i18n RHEL 8 1:12.20.1-1.module+el8.3.0+9503+19cb079c
  • nodejs-packaging RHEL 8 17-3.module+el8.1.0+3369+37ae6a45

red hat advisories RHSA-2021:0485RHSA-2021:0549

  • nodejs-nodemon AlmaLinux 8 2.0.3-1.module_el8.4.0+2521+c668cc9f
  • nodejs-packaging AlmaLinux 8 17-3.module_el8.4.0+2224+b07ac28e
  • nodejs-packaging AlmaLinux 8 17-3.module_el8.4.0+2521+c668cc9f
  • nodejs-packaging AlmaLinux 8 17-3.module_el8.3.0+2023+d2377ea3

almalinux advisories ALSA-2021:0549

  • nodejs-nodemon Rocky Linux 8 2.0.3-1.module+el8.6.0+982+9fdca2d4
  • nodejs-nodemon Rocky Linux 8 2.0.3-1.module+el8.3.0+100+234774f7
  • nodejs-nodemon Rocky Linux 8 2.0.3-1.module+el8.4.0+638+5344c6f7
  • nodejs-packaging Rocky Linux 8 17-3.module+el8.3.0+101+f84c7154

rocky linux advisories RLSA-2021:0549

Is CVE-2019-10747 in your dependencies? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.

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Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

red hat product security vex CVE-2019-10747 updated cvss 4.2

nodejs-set-value: prototype pollution in function set-value

  • Red Hat Enterprise Linux 8 nodejs-nodemon
    affected: no fix available “Fix deferred”
  • Red Hat OpenShift Container Platform 3.11 kibana Red Hat OpenShift Container Platform 4 kibana
    affected: no fix planned “Will not fix”
  • Red Hat OpenShift distributed tracing 2 rhosdt/jaeger-all-in-one-rhel8 Red Hat Software Collections rh-nodejs10-nodejs-nodemon
    affected: no fix available “Fix deferred”
  • Red Hat Enterprise Linux AppStream (v. 8) nodejs 12.20.1-1.module+el8.3.0+9503+19cb079c, nodejs-packaging 17-3.module+el8.1.0+3369+37ae6a45, nodejs-nodemon 2.0.3-1.module+el8.3.0+9715+1718613f, npm 6.14.10-1.12.20.1.1.module+el8.3.0+9503+19cb079c, nodejs-full-i18n 12.20.1-1.module+el8.3.0+9503+19cb079c
    fixed: vendor fix RHSA-2021:0549
  • Red Hat Software Collections for Red Hat Enterprise Linux Server (v. 7) rh-nodejs12-nodejs 12.20.1-1.el7, rh-nodejs12-npm 6.14.10-12.20.1.1.el7, rh-nodejs12-nodejs-nodemon 2.0.3-1.el7 Red Hat Software Collections for Red Hat Enterprise Linux Server EUS (v. 7.6) rh-nodejs12-nodejs 12.20.1-1.el7, rh-nodejs12-npm 6.14.10-12.20.1.1.el7, rh-nodejs12-nodejs-nodemon 2.0.3-1.el7 Red Hat Software Collections for Red Hat Enterprise Linux Server EUS (v. 7.7) rh-nodejs12-nodejs 12.20.1-1.el7, rh-nodejs12-npm 6.14.10-12.20.1.1.el7, rh-nodejs12-nodejs-nodemon 2.0.3-1.el7 Red Hat Software Collections for Red Hat Enterprise Linux Workstation (v. 7) rh-nodejs12-nodejs 12.20.1-1.el7, rh-nodejs12-npm 6.14.10-12.20.1.1.el7, rh-nodejs12-nodejs-nodemon 2.0.3-1.el7
    fixed: vendor fix RHSA-2021:0485
  • Red Hat Quay 3 nodejs-set-value
    not affected: vulnerable code not present

Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf

Exploit prediction

2.48% chance of exploitation in the next 30 days, higher than 84% of all scored CVEs (FIRST EPSS, 2026-11-09).

Exploits and checks

  • snyk.io https://snyk.io/vuln/SNYK-JS-SETVALUE-450213 referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
NVD 3.1 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
NVD 2.0 7.5 AV:N/AC:L/Au:N/C:P/I:P/A:P
GitHub 3.1 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected packages

ecosystem package affected fixed in
npm set-value
<2.0.1
>=3.0.0, <3.0.1
2.0.1
3.0.1

Affected products

  • n/a set-value

Classification

Weakness
  • CWE-400 Uncontrolled Resource Consumption
  • CWE-1321 Improperly Controlled Modification of Object Prototype Attributes

References

Sources

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.