Prototype Pollution
Published Jun 19, 2020
9.8
CRITICALCVSS 3.1
EPSS 1.96%
Description
In all versions of package casperjs, the mergeObjects utility function is susceptible to Prototype Pollution.
Affected products
- Vendor n/a Product Casperjs 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 | Casperjs | n/a |
|
No data.
No Red Hat product state for this CVE.
casperjs
npm
Introduced 0 Fixed not fixed
| Ecosystem | Package | Introduced | Fixed |
|---|---|---|---|
| npm | casperjs | 0 | not fixed |
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
2 other sources (GHSA, CVE.org) ▾
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C
No CVSS v3.0 score for this CVE.
AV:N/AC:L/Au:N/C:P/I:P/A:P
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 2, 2026.
Score over time
2021–2026- EPSS v1
- EPSS v2
- EPSS v3
- EPSS v5
Percentile over time
- EPSS v1
- EPSS v2
- EPSS v3
- EPSS v5
Table of values (16 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 2, 2026 | 1.96% (0.01956) | 79.58th | v5 (v2026.06.15) |
| Jun 15, 2026 | 1.96% (0.01956) | 77.61th | v5 (v2026.06.15) |
| Jul 20, 2024 | 0.75% (0.00750) | 81.19th | v3 (v2023.03.01) |
| Mar 6, 2024 | 0.75% (0.00750) | 80.51th | v3 (v2023.03.01) |
| Feb 1, 2024 | 0.63% (0.00629) | 76.86th | v3 (v2023.03.01) |
| Oct 23, 2023 | 0.52% (0.00515) | 74.01th | v3 (v2023.03.01) |
| May 12, 2023 | 0.43% (0.00427) | 70.60th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.31% (0.00307) | 65.14th | v3 (v2023.03.01) |
| Mar 6, 2023 | 0.95% (0.00954) | 36.37th | v2 (v2022.01.01) |
| Sep 2, 2022 | 0.95% (0.00954) | 34.50th | v2 (v2022.01.01) |
| Apr 1, 2022 | 0.95% (0.00954) | 32.50th | v2 (v2022.01.01) |
| Feb 4, 2022 | 12.49% (0.12492) | 89.83th | v2 (v2022.01.01) |
| Feb 3, 2022 | 3.63% (0.03630) | 71.73th | v1 |
| Jan 6, 2022 | 3.63% (0.03630) | 71.48th | v1 |
| Sep 1, 2021 | 0.83% (0.00833) | 57.50th | v1 |
| Apr 14, 2021 | 0.83% (0.00833) | 0.00th | v1 |
References (5)
- https://github.com/advisories/GHSA-vrr3-5r3v-7xfw Advisory
- https://github.com/casperjs/casperjs/blob/master/modules/utils.js%23L680 x_refsource_MISCBroken Link
- https://nvd.nist.gov/vuln/detail/CVE-2020-7679
- https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSBOWER-572804 x_refsource_MISCExploitMitigationThird Party Advisory
- https://snyk.io/vuln/SNYK-JS-CASPERJS-572803 x_refsource_MISCExploitMitigationThird Party Advisory
| Link | Providers | Tags |
|---|---|---|
| https://github.com/advisories/GHSA-vrr3-5r3v-7xfw | Advisory | |
| https://github.com/casperjs/casperjs/blob/master/modules/utils.js%23L680 | x_refsource_MISCBroken Link | |
| https://nvd.nist.gov/vuln/detail/CVE-2020-7679 | ||
| https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSBOWER-572804 | x_refsource_MISCExploitMitigationThird Party Advisory | |
| https://snyk.io/vuln/SNYK-JS-CASPERJS-572803 | x_refsource_MISCExploitMitigationThird Party Advisory |
Change history (0)
No recorded changes yet.