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CVE-2021-25913

Prototype Pollution in set-or-get

9.8 CriticalFix available

Prototype pollution vulnerability in 'set-or-get' version 1.0.0 through 1.2.10 allows an 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

4.38%Up 1.6 points since Apr 14, 2021
90%50%10%1%

What each source reports

NVD Score used9.8

Prototype pollution vulnerability in 'set-or-get' version 1.0.0 through 1.2.10 allows an attacker to cause a denial of service and may lead to remote code execution.

Record
CVE-2021-25913
CVSS 3.1
9.8 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS 2.0
7.5 HighAV:N/AC:L/Au:N/C:P/I:P/A:P
Weakness
CWE-1321
Updated
2026-11-02
CVE ListNo score

Prototype pollution vulnerability in 'set-or-get' version 1.0.0 through 1.2.10 allows an attacker to cause a denial of service and may lead to remote code execution.

Record
CVE-2021-25913
Updated
2026-11-02
EUVDEUVD-2021-0778No score

Prototype pollution vulnerability in 'set-or-get' version 1.0.0 through 1.2.10 allows an attacker to cause a denial of service and may lead to remote code execution.

Record
EUVD-2021-0778
Updated
2026-11-03
GitHub AdvisoriesGHSA-6rv4-4qv6-88g29.8

Prototype Pollution in set-or-get

Prototype pollution vulnerability in ‘set-or-get’ version 1.0.0 through 1.2.10 allows an attacker to cause a denial of service and may lead to remote code execution.

Record
GHSA-6rv4-4qv6-88g2
CVSS 3.1
9.8 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness
CWE-1321
Updated
2026-11-02
OSV9.8

Prototype pollution vulnerability in 'set-or-get' version 1.0.0 through 1.2.10 allows an attacker to cause a denial of service and may lead to remote code execution.

Record
CVE-2021-25913
CVSS 3.1
9.8 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Updated
2026-11-02
OSVGHSA-6rv4-4qv6-88g29.8

Prototype Pollution in set-or-get

Prototype pollution vulnerability in ‘set-or-get’ version 1.0.0 through 1.2.10 allows an attacker to cause a denial of service and may lead to remote code execution.

Record
GHSA-6rv4-4qv6-88g2
CVSS 3.1
9.8 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness
CWE-1321
Updated
2026-11-02

Affected products

Affected packages

Affected packages
PackageAffectedFixed
set-or-get
npm
1.0.0 up to 1.2.11
1.2.11

History

History
RecordedChangedSources
aliasesEUVD
first indexedCVE List, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2021-25913 is a critical vulnerability (CVSS 9.8) in Set-or-get Project Set-or-get, published February 8, 2021. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 4.38%, the 91st percentile. Fixed in set-or-get 1.2.11.

References

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