Prototype pollution vulnerability in 'deephas' versions 1.0.0 through 1.0.5 allows attacker to cause a denial of service and may lead to remote code execution
Published Nov 12, 2020
9.8
CRITICALCVSS 3.1
EPSS 3.41%
Description
Prototype pollution vulnerability in 'deephas' versions 1.0.0 through 1.0.5 allows attacker to cause a denial of service and may lead to remote code execution.
Affected products
- Vendor n/a Product Deephas Defaultn/a
- Version 1.0.5, 1.0.3, 1.0.2, 1.0.1, 1.0.0StatusaffectedConstraints-
- 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 | Deephas | n/a |
|
No data.
No Red Hat product state for this CVE.
deephas
npm
Introduced 1.0.0 Fixed not fixed
| Ecosystem | Package | Introduced | Fixed |
|---|---|---|---|
| npm | deephas | 1.0.0 | 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
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 3, 2026.
Score over time
2021–2026- EPSS v1
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v1
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (20 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 3, 2026 | 3.41% (0.03412) | 88.50th | v5 (v2026.06.15) |
| Jun 15, 2026 | 3.27% (0.03271) | 86.76th | v5 (v2026.06.15) |
| Mar 30, 2025 | 2.63% (0.02626) | 84.35th | v4 (v2025.03.14) |
| Mar 29, 2025 | 11.12% (0.11116) | 89.09th | v4 (v2025.03.14) |
| Jul 20, 2024 | 1.15% (0.01154) | 85.01th | v3 (v2023.03.01) |
| Mar 17, 2024 | 1.15% (0.01154) | 84.49th | v3 (v2023.03.01) |
| Jan 14, 2024 | 0.96% (0.00957) | 81.52th | v3 (v2023.03.01) |
| Oct 19, 2023 | 0.68% (0.00676) | 77.57th | v3 (v2023.03.01) |
| Jul 29, 2023 | 0.64% (0.00641) | 76.48th | v3 (v2023.03.01) |
| Jun 19, 2023 | 0.60% (0.00599) | 75.40th | v3 (v2023.03.01) |
| Apr 27, 2023 | 0.51% (0.00509) | 73.08th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.49% (0.00491) | 72.42th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.88% (0.01885) | 77.35th | v2 (v2022.01.01) |
| Mar 4, 2023 | 1.88% (0.01885) | 77.35th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.88% (0.01885) | 75.34th | v2 (v2022.01.01) |
| Feb 4, 2022 | 22.97% (0.22972) | 94.50th | v2 (v2022.01.01) |
| Feb 3, 2022 | 7.23% (0.07232) | 83.85th | v1 |
| Jan 6, 2022 | 7.23% (0.07232) | 83.70th | v1 |
| Sep 1, 2021 | 1.71% (0.01708) | 74.12th | v1 |
| Apr 14, 2021 | 1.71% (0.01708) | 0.00th | v1 |
References (5)
- https://github.com/advisories/GHSA-4fr2-j4g9-mppf Advisory
- https://github.com/sharpred/deepHas/commit/2fe011713a6178c50f7deb6f039a8e5435981e20 x_refsource_MISCPatchThird Party Advisory
- https://nvd.nist.gov/vuln/detail/CVE-2020-28271
- https://www.whitesourcesoftware.com/vulnerability-database/CVE-2020-28271 x_refsource_MISCExploitThird Party Advisory
- https://www.whitesourcesoftware.com/vulnerability-database/CVE-2020-28271,
| Link | Providers | Tags |
|---|---|---|
| https://github.com/advisories/GHSA-4fr2-j4g9-mppf | Advisory | |
| https://github.com/sharpred/deepHas/commit/2fe011713a6178c50f7deb6f039a8e5435981e20 | x_refsource_MISCPatchThird Party Advisory | |
| https://nvd.nist.gov/vuln/detail/CVE-2020-28271 | ||
| https://www.whitesourcesoftware.com/vulnerability-database/CVE-2020-28271 | x_refsource_MISCExploitThird Party Advisory | |
| https://www.whitesourcesoftware.com/vulnerability-database/CVE-2020-28271, |
Change history (0)
No recorded changes yet.