CRITICAL
Prototype pollution vulnerability in 'predefine' versions 0.0.0 through 0.1.2 allows an attacker to cause a denial of service and may lead to remote code execution
Published Dec 29, 2020
9.8
CRITICALCVSS 3.1
EPSS 3.07%
Description
Prototype pollution vulnerability in 'predefine' versions 0.0.0 through 0.1.2 allows an attacker to cause a denial of service and may lead to remote code execution.
Affected products
- Vendor n/a Product Predefine Defaultn/a
- Version 0.0.0, 0.0.1, 0.0.2, 0.0.3, 0.0.4, 0.0.5, 0.1.0, 0.1.1, 0.1.2StatusaffectedConstraints-
- 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 | Predefine | n/a |
|
- ≥ 0.0.0 · ≤ 0.1.2
No data.
No Red Hat product state for this CVE.
predefine
npm
Introduced 0 Fixed 0.1.3
| Ecosystem | Package | Introduced | Fixed |
|---|---|---|---|
| npm | predefine | 0 | 0.1.3 |
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
9.8 CRITICAL NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality Impact High
Integrity Impact High
Availability Impact High
No CVSS v3.0 score for this CVE.
7.5 HIGH NVD
AV:N/AC:L/Au:N/C:P/I:P/A:P
Access Vector Network
Access Complexity Low
Authentication None
Confidentiality Impact Partial
Integrity Impact Partial
Availability Impact Partial
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
3.07% 0.03071
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 4, 2026.
EPSS probability 0.03071
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 (23 key points)
Flat stretches are collapsed. Showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 4, 2026 | 3.07% (0.03071) | 87.21th | v5 (v2026.06.15) |
| Jun 15, 2026 | 2.94% (0.02944) | 85.30th | v5 (v2026.06.15) |
| Mar 30, 2025 | 2.35% (0.02354) | 83.47th | v4 (v2025.03.14) |
| Mar 29, 2025 | 9.63% (0.09625) | 88.05th | v4 (v2025.03.14) |
| Mar 17, 2025 | 2.88% (0.02883) | 85.39th | v4 (v2025.03.14) |
| Jul 20, 2024 | 1.29% (0.01287) | 85.95th | v3 (v2023.03.01) |
| May 3, 2024 | 1.29% (0.01287) | 85.69th | v3 (v2023.03.01) |
| Mar 1, 2024 | 1.07% (0.01067) | 83.78th | v3 (v2023.03.01) |
| Dec 18, 2023 | 0.75% (0.00754) | 78.97th | v3 (v2023.03.01) |
| Dec 5, 2023 | 0.53% (0.00532) | 74.43th | v3 (v2023.03.01) |
| Oct 10, 2023 | 0.50% (0.00504) | 73.70th | v3 (v2023.03.01) |
| Sep 14, 2023 | 0.54% (0.00544) | 74.54th | v3 (v2023.03.01) |
| Aug 5, 2023 | 0.61% (0.00608) | 75.83th | v3 (v2023.03.01) |
| Jun 13, 2023 | 0.52% (0.00516) | 73.43th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.50% (0.00498) | 72.61th | 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 |
Weaknesses (1)
References (5)
- https://github.com/advisories/GHSA-mx3x-ghqm-r43h Advisory
- https://github.com/bigpipe/predefine/blob/238137e3d1b8288ff5d7529c3cbcdd371888c26b/index.js#L284 x_refsource_MISCExploitThird Party Advisory
- https://github.com/bigpipe/predefine/commit/1a86a013c0b37c9d6ca078ba34017052af38b7fc
- https://nvd.nist.gov/vuln/detail/CVE-2020-28280
- https://www.whitesourcesoftware.com/vulnerability-database/CVE-2020-28280 x_refsource_CONFIRMBroken LinkThird Party Advisory
| Link | Providers | Tags |
|---|---|---|
| https://github.com/advisories/GHSA-mx3x-ghqm-r43h | Advisory | |
| https://github.com/bigpipe/predefine/blob/238137e3d1b8288ff5d7529c3cbcdd371888c26b/index.js#L284 | x_refsource_MISCExploitThird Party Advisory | |
| https://github.com/bigpipe/predefine/commit/1a86a013c0b37c9d6ca078ba34017052af38b7fc | ||
| https://nvd.nist.gov/vuln/detail/CVE-2020-28280 | ||
| https://www.whitesourcesoftware.com/vulnerability-database/CVE-2020-28280 | x_refsource_CONFIRMBroken LinkThird Party Advisory |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner Mend
Published Dec 29, 2020
Updated Aug 4, 2024
Reserved Nov 6, 2020
Link CVE-2020-28280
CISA Vulnrichment
GHSA-MX3X-GHQM-R43H Updated n/a