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CVE-2022-39313

25
FAUCET Score

CVE-2022-39313 is a Denial of Service vulnerability affecting Parse Server versions prior to 4.10.17 and 5.2.8. An unauthenticated attacker can crash the server by sending a file download request with an invalid byte range. This vulnerability has a CVSS score of 7.5 (High), indicating a network-based attack with low complexity and high impact on availability. There are no known workarounds, but patches are available in versions 4.10.17 and 5.2.8. Currently, there is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
< 4.10.17CPE matchmatch criteria
cpe:2.3:a:parseplatform:parse-server:*:*:*:*:*:node.js:*:*
>= 5.0.0, < 5.2.8CPE matchmatch criteria
cpe:2.3:a:parseplatform:parse-server:*:*:*:*:*:node.js:*:*

CVSS Data

CVSS version used by this source: 3.1

7.5HIGH

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
Exploitability Score
3.9
Impact Score
3.6
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.69%
Probability of exploitation in next 30 days
EPSS Percentile
49.0%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0069 is in the 25th percentile among its peer group of 51,553 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (2)

npmpatch availablevia ghsa
Product: parse-serverFixed in: 4.10.17
npmpatch availablevia ghsa
Product: parse-serverFixed in: 5.2.8

Vendor Advisories (1)

npmGHSA-h423-w6qv-2wj3high

parse-server crashes when receiving file download request with invalid byte range

Oct 18, 2022

References

github.com / parse-community/parse-server/security/advisories/GHSA-h423-w6qv-2wj3
Third Party Advisory