CVE-2020-28274
Prototype pollution vulnerability in 'deepref'
Prototype pollution vulnerability in 'deepref' versions 1.1.1 through 1.2.1 allows attacker to cause a denial of service and may lead to remote code execution.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
NVD Score used
Prototype pollution vulnerability in 'deepref' versions 1.1.1 through 1.2.1 allows attacker to cause a denial of service and may lead to remote code execution.
- Record
CVE-2020-28274- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - CVSS 2.0
- 7.5 High
AV:N/AC:L/Au:N/C:P/I:P/A:P - Updated
- 2026-11-02
CVE List No score
Prototype pollution vulnerability in 'deepref' versions 1.1.1 through 1.2.1 allows attacker to cause a denial of service and may lead to remote code execution.
- Record
CVE-2020-28274- Updated
- 2026-11-02
EUVDEUVD-2021-2172 No score
Prototype pollution vulnerability in 'deepref' versions 1.1.1 through 1.2.1 allows attacker to cause a denial of service and may lead to remote code execution.
- Record
EUVD-2021-2172- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-7c7g-72q7-4xhm
Prototype pollution vulnerability in 'deepref'
Prototype pollution vulnerability in 'deepref' versions 1.1.1 through 1.2.1 allows attacker to cause a denial of service and may lead to remote code execution.
- Record
GHSA-7c7g-72q7-4xhm- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Updated
- 2026-11-02
OSVGHSA-7c7g-72q7-4xhm
Prototype pollution vulnerability in 'deepref'
Prototype pollution vulnerability in 'deepref' versions 1.1.1 through 1.2.1 allows attacker to cause a denial of service and may lead to remote code execution.
- Record
GHSA-7c7g-72q7-4xhm- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
deeprefnpm |
1.1.1 to 1.2.1 | None known |
History
| Recorded | Changed | Sources |
|---|---|---|
| facts | ||
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2020-28274 is a critical vulnerability (CVSS 9.8) in Deepref Project Deepref, published December 8, 2020. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 2.28%, the 83rd percentile. No source names a fixed version.
References
whitesourcesoftware.com/vulnerability-database/CVE-2020-28274%2Chttps://github.com/isaymatato/deepref/commit/24935e6a1060cb09c641d3075982f0b44cfca4c2
nvd.nist.gov/vuln/detail/CVE-2020-28274
github.com/advisories/GHSA-7c7g-72q7-4xhm