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CVE-2021-25913

29
FAUCET Score

CVE-2021-25913 is a critical prototype pollution vulnerability affecting 'set-or-get' versions 1.0.0 through 1.2.10. With a CVSS score of 9.8, this vulnerability is easily exploitable over the network without user interaction, potentially leading to denial of service and remote code execution. Despite its high severity, there is currently no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
>= 1.0.0, <= 1.2.10CPE matchmatch criteria
cpe:2.3:a:set-or-get_project:set-or-get:*:*:*:*:*:node.js:*:*

CVSS Data

CVSS version used by this source: 3.1

9.8CRITICAL

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
Exploitability Score
3.9
Impact Score
5.9
CvssVersion
3.1

Exploit Intelligence

EPSS Score
4.20%
Probability of exploitation in next 30 days
EPSS Percentile
89.9%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0420 is in the 83rd percentile among its peer group of 36,897 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (2)

github_advisorypatch availablevia nvd_reference
View patch
npmpatch availablevia ghsa
Product: set-or-getFixed in: 1.2.11

Vendor Advisories (1)

npmGHSA-6rv4-4qv6-88g2critical

Prototype Pollution in set-or-get

Apr 12, 2021

References

github.com / IonicaBizau/set-or-get.js/commit/82ede5cccb2e8d13e4f62599203a4389f6d8e936
PatchThird Party Advisory
whitesourcesoftware.com / vulnerability-database/CVE-2021-25913
ExploitThird Party Advisory