CVE-2021-44906
Minimist <=1.2.5 is vulnerable to Prototype Pollution via file index.js, function setKey() (lines 69-95).
02 Description
Minimist <=1.2.5 is vulnerable to Prototype Pollution via file index.js, function setKey() (lines 69-95).
03 Exploitation and scoring
- Exploitation
- Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.
- SSVC decision
- ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
- AutomatableyesAn attacker can reliably automate reconnaissance through exploitation, so this scales.
- Technical ImpacttotalSuccessful exploitation gives total control of the vulnerable component.
- EPSS probability
- 4.58% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 91.3% of scored records. A rank, not a probability.
- NVD base score
- 9.8 (CVSS v3.x), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- NVD analysis status
- Modified. NVD last modified this record on 2026-10-08.
- Red Hat severity
- Moderate. Red Hat's rating for its own products, not a CVSS rating.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2022-03-17 13:05Z4 YR AGO
- Last updated
- 2026-10-08 21:03Z21 DAYS AGO
- Reserved
- 2021-12-13
- Assigning CNA
- mitre
- Record state
- PUBLISHED
- Severity
- Not rated by the issuing CNA
- CNA CVSS vector
- Not published by the issuing CNA
- Weaknesses
- CWE-1321Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution')Variant
- Data version
- 5.2
- Document digest
- 26c9ebc3973705c98a94491b4fba91ef66f85db57256e6d6bebcd4ef14d13f8a
05 Affected products
06 References
- snyk.iohttps://snyk.io/vuln/SNYK-JS-MINIMIST-559764
- github.comhttps://github.com/Marynk/JavaScript-vulnerability-detection/blob/main/minimist%20PoC.zip
- github.comhttps://github.com/substack/minimist/blob/master/index.js#L69
- stackoverflow.comhttps://stackoverflow.com/questions/8588563/adding-custom-properties-to-a-function/20278068#20278068
- github.comhttps://github.com/substack/minimist/issues/164
- security.netapp.comhttps://security.netapp.com/advisory/ntap-20240621-0006/
07 Fixed in
AlmaLinux 8
- nodejs Fixed
A version is affected if any line below covers it.
- Affected before 1:14.21.1-2.module_el8.7.0+3373+a4c18c43
- Affected before 1:16.18.1-3.module_el8.7.0+3371+ed8c43db
- nodejs-devel Fixed
A version is affected if any line below covers it.
- Affected before 1:14.21.1-2.module_el8.7.0+3373+a4c18c43
- Affected before 1:16.18.1-3.module_el8.7.0+3371+ed8c43db
- nodejs-docs Fixed
A version is affected if any line below covers it.
- Affected before 1:14.21.1-2.module_el8.7.0+3373+a4c18c43
- Affected before 1:16.18.1-3.module_el8.7.0+3371+ed8c43db
- nodejs-full-i18n Fixed
A version is affected if any line below covers it.
- Affected before 1:14.21.1-2.module_el8.7.0+3373+a4c18c43
- Affected before 1:16.18.1-3.module_el8.7.0+3371+ed8c43db
- nodejs-nodemon Fixed
A version is affected if any line below covers it.
- Affected before 2.0.20-2.module_el8.7.0+3371+ed8c43db
- Affected before 2.0.20-2.module_el8.7.0+3373+a4c18c43
- nodejs-packaging Fixed
A version is affected if any line below covers it.
- Affected before 23-3.module_el8.4.0+2522+3bd42762
- Affected before 25-1.module_el8.5.0+2605+45d748af
- npm Fixed
A version is affected if any line below covers it.
- Affected before 1:6.14.17-1.14.21.1.2.module_el8.7.0+3373+a4c18c43
- Affected before 1:8.19.2-1.16.18.1.3.module_el8.7.0+3371+ed8c43db
Source: AlmaLinux, AlmaLinux OS. Copyright (c) 2023 AlmaLinux OS. Licensed under MIT License. Received through OSV.dev. Reformatted by exploit.cc.
AlmaLinux 9
- nodejs Fixed in 1:16.18.1-3.el9_1
- nodejs-docs Fixed in 1:16.18.1-3.el9_1
- nodejs-full-i18n Fixed in 1:16.18.1-3.el9_1
- nodejs-libs Fixed in 1:16.18.1-3.el9_1
- nodejs-nodemon Fixed in 2.0.20-2.el9_1
- npm Fixed in 1:8.19.2-1.16.18.1.3.el9_1
Source: AlmaLinux, AlmaLinux OS. Copyright (c) 2023 AlmaLinux OS. Licensed under MIT License. Received through OSV.dev. Reformatted by exploit.cc.
CloudLinux 8
- nodejs Fixed
A version is affected if any line below covers it.
- Affected before 1:14.21.1-2.module_el8.7.0+3373+a4c18c43
- Affected before 1:16.18.1-3.module_el8.7.0+3371+ed8c43db
- nodejs-devel Fixed
A version is affected if any line below covers it.
- Affected before 1:14.21.1-2.module_el8.7.0+3373+a4c18c43
- Affected before 1:16.18.1-3.module_el8.7.0+3371+ed8c43db
- nodejs-docs Fixed
A version is affected if any line below covers it.
- Affected before 1:14.21.1-2.module_el8.7.0+3373+a4c18c43
- Affected before 1:16.18.1-3.module_el8.7.0+3371+ed8c43db
- nodejs-full-i18n Fixed
A version is affected if any line below covers it.
- Affected before 1:14.21.1-2.module_el8.7.0+3373+a4c18c43
- Affected before 1:16.18.1-3.module_el8.7.0+3371+ed8c43db
- nodejs-nodemon Fixed
A version is affected if any line below covers it.
- Affected before 2.0.20-2.module_el8.7.0+3371+ed8c43db
- Affected before 2.0.20-2.module_el8.7.0+3373+a4c18c43
- nodejs-packaging Fixed
A version is affected if any line below covers it.
- Affected before 23-3.module_el8.4.0+2522+3bd42762
- Affected before 25-1.module_el8.5.0+2605+45d748af
- npm Fixed
A version is affected if any line below covers it.
- Affected before 1:6.14.17-1.14.21.1.2.module_el8.7.0+3373+a4c18c43
- Affected before 1:8.19.2-1.16.18.1.3.module_el8.7.0+3371+ed8c43db
Derived from AlmaLinux 8. Partial coverage: only packages taken from AlmaLinux 8 are listed.
Source: CloudLinux errata, CloudLinux Inc. Derived from: AlmaLinux, AlmaLinux OS. Copyright (c) 2023 AlmaLinux OS. Licensed under MIT License. Received through OSV.dev. Reformatted by exploit.cc.
CloudLinux 9
- nodejs Fixed in 1:16.18.1-3.el9_1
- nodejs-docs Fixed in 1:16.18.1-3.el9_1
- nodejs-full-i18n Fixed in 1:16.18.1-3.el9_1
- nodejs-libs Fixed in 1:16.18.1-3.el9_1
- nodejs-nodemon Fixed in 2.0.20-2.el9_1
- npm Fixed in 1:8.19.2-1.16.18.1.3.el9_1
Derived from AlmaLinux 9. Partial coverage: only packages taken from AlmaLinux 9 are listed.
Source: CloudLinux errata, CloudLinux Inc. Derived from: AlmaLinux, AlmaLinux OS. Copyright (c) 2023 AlmaLinux OS. Licensed under MIT License. Received through OSV.dev. Reformatted by exploit.cc.
Debian 12
- node-minimist Fixed in 1.2.6+~cs5.3.2-1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 13
- node-minimist Fixed in 1.2.6+~cs5.3.2-1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 14
- node-minimist Fixed in 1.2.6+~cs5.3.2-1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 16.04 LTS
- node-minimist No fix yet
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 18.04 LTS
- node-minimist No fix yet
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 20.04 LTS
- node-minimist No fix yet
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 22.04 LTS
- node-minimist No fix yet
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 24.04 LTS
- node-minimist No fix yet
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 25.10
- node-minimist No fix yet
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 26.04 LTS
- node-minimist No fix yet
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 26.10
- node-minimist No fix yet
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
A release or ecosystem missing from this list has no record here. It may be unaffected or not covered by the source. Source notices and licences.