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CVE-2021-25949

30
FAUCET Score

CVE-2021-25949 is a critical prototype pollution vulnerability in 'set-getter' version 0.1.0, allowing unauthenticated attackers to trigger denial of service and potentially achieve remote code execution. With a CVSS score of 9.8, it presents a high-impact, low-complexity threat over the network. Despite its severity, there is currently no public exploit code, active exploitation, or significant community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
0.1.0CPE matchmatch criteria
cpe:2.3:a:set-getter_project:set-getter:0.1.0:*:*:*:*:*:*:*

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
3.30%
Probability of exploitation in next 30 days
EPSS Percentile
87.2%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0330 is in the 79th percentile among its peer group of 36,835 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 (1)

npmpatch availablevia ghsa
Product: set-getterFixed in: 0.1.1

Vendor Advisories (2)

npmGHSA-jv35-xqg7-f92rcritical

set-getter Prototype Pollution Vulnerability

Jun 21, 2021
redhatCVE-2021-25949Important

set-getter: prototype pollution in ‘set-getter may lead to DoS

Jun 10, 2021

References

github.com / doowb/set-getter/blob/5bc2750fe1c3db9651d936131be187744111378d/index.js
ExploitThird Party Advisory
whitesourcesoftware.com / vulnerability-database/CVE-2021-25949
ExploitThird Party Advisory