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CVE-2025-57324

22
FAUCET Score

CVE-2025-57324 is a Prototype Pollution vulnerability affecting versions 5.3.0 and earlier of the parse JavaScript SDK. Attackers can exploit this by supplying a crafted payload to the SingleInstanceStateController.initializeState function, leading to a denial of service. With a CVSS score of 6.5 (MEDIUM), this vulnerability can be exploited remotely with low attack complexity and privileges, resulting in high availability impact. Currently, there is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
<= 5.3.0CPE matchmatch criteria
cpe:2.3:a:parseplatform:parse_javascript_sdk:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

6.5MEDIUM

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
Exploitability Score
2.8
Impact Score
3.6
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.33%
Probability of exploitation in next 30 days
EPSS Percentile
25.0%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0033 is in the 33rd percentile among its peer group of 21,958 CVEs.

Social Chatter

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

Media Mentions

No media coverage found for this CVE.

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

Remediation

Patch Available

Vendor Patches (1)

npmpatch availablevia ghsa
Product: parseFixed in: 7.0.0-alpha.1

Vendor Advisories (1)

npmGHSA-9g8m-v378-pcg3medium

parse is vulnerable to prototype pollution

Sep 24, 2025

References

github.com / VulnSageAgent/PoCs/blob/main/JavaScript/prototype-pollution/parse%405.3.0/index.js
Broken Link
github.com / VulnSageAgent/PoCs/tree/main/JavaScript/prototype-pollution/CVE-2025-57324
Third Party Advisory