Prototype Pollution
Published Jul 17, 2022
7.8
HIGHCVSS 3.1
EPSS 0.38%
Description
This affects all versions of package grunt-util-property. The function call could be tricked into adding or modifying properties of Object.prototype using a __proto__ payload.
Affected products
- Vendor n/a Product Grunt-Util-Property Defaultn/a
- Version 0StatusaffectedConstraints<unspecified
- Version
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||
|---|---|---|---|---|---|---|---|---|---|
| n/a | Grunt-Util-Property | n/a |
|
- 0.0.1
- 0.0.2
No data.
No Red Hat product state for this CVE.
grunt-util-property
npm
Introduced 0 Fixed not fixed
| Ecosystem | Package | Introduced | Fixed |
|---|---|---|---|
| npm | grunt-util-property | 0 | not fixed |
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
1 other source (CVE.org) ▾
CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:L/E:P/RL:U/RC:C
No CVSS v3.0 score for this CVE.
No CVSS v2.0 score for this CVE.
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 4, 2026.
Score over time
2022-2026- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (10 key points)
Flat stretches are collapsed. Showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 4, 2026 | 0.38% (0.00379) | 29.59th | v5 (v2026.06.15) |
| Jun 15, 2026 | 0.36% (0.00365) | 28.09th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.03% (0.00031) | 5.68th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.05% (0.00048) | 19.71th | v3 (v2023.03.01) |
| Apr 29, 2024 | 0.05% (0.00048) | 16.40th | v3 (v2023.03.01) |
| Feb 7, 2024 | 0.05% (0.00048) | 14.40th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.04% (0.00043) | 6.97th | v3 (v2023.03.01) |
| Mar 6, 2023 | 0.89% (0.00885) | 27.89th | v2 (v2022.01.01) |
| Feb 22, 2023 | 0.89% (0.00885) | 27.75th | v2 (v2022.01.01) |
| Jul 18, 2022 | 0.89% (0.00885) | 25.69th | v2 (v2022.01.01) |
References (4)
- https://github.com/advisories/GHSA-4hq8-jgr8-mw9j Advisory
- https://github.com/mikaelkaron/grunt-util-property/blob/master/main.js%23L41 x_refsource_MISCBroken LinkThird Party Advisory
- https://nvd.nist.gov/vuln/detail/CVE-2020-7641
- https://security.snyk.io/vuln/SNYK-JS-GRUNTUTILPROPERTY-565088 x_refsource_MISCExploitThird Party Advisory
| Link | Providers | Tags |
|---|---|---|
| https://github.com/advisories/GHSA-4hq8-jgr8-mw9j | Advisory | |
| https://github.com/mikaelkaron/grunt-util-property/blob/master/main.js%23L41 | x_refsource_MISCBroken LinkThird Party Advisory | |
| https://nvd.nist.gov/vuln/detail/CVE-2020-7641 | ||
| https://security.snyk.io/vuln/SNYK-JS-GRUNTUTILPROPERTY-565088 | x_refsource_MISCExploitThird Party Advisory |
Change history (0)
No recorded changes yet.