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Fencer Vulns
high 7.5

CVE-2022-39313 json

Parse Server crashes when receiving file download request with invalid byte range

published 2022-10-18 4 y ago modified 2026-09-08 2 mo ago also BIT-parse-2022-39313 , EUVD-2022-7100 , GHSA-h423-w6qv-2wj3

cvss
7.5
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.8%
EPSS 0.8% chance of exploitation in 30 days, percentile 57%
public exploits
0
none known

Summary

Parse Server is an open source backend that can be deployed to any infrastructure that can run Node.js. Versions prior to 4.10.17, and prior to 5.2.8 on the 5.x branch, crash when a file download request is received with an invalid byte range, resulting in a Denial of Service. This issue has been patched in versions 4.10.17, and 5.2.8. There are no known workarounds.

Patch / fix

  • npm parse-server 4.10.17, 5.2.8
  • bitnami parse 4.10.17, 5.2.8
  • parseplatform parse-server 4.10.17, 5.2.8

CISA SSVC

Exploitation
none
Automatable
yes
Technical impact
partial
Assessed
18 mo ago

Exploit prediction

0.81% chance of exploitation in the next 30 days, higher than 57% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CNA 3.1 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
GitHub 3.1 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
NVD 3.1 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
OSV 3.1 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected packages

ecosystem package affected fixed in
npm parse-server
<4.10.17
>=5.0.0, <5.2.8
4.10.17
5.2.8
bitnami parse
<4.10.17
>=5.0.0, <5.2.8
4.10.17
5.2.8

Affected products

  • parse-community parse-server

Classification

Weakness
  • CWE-1284 Improper Validation of Specified Quantity in Input
  • CWE-20 Improper Input Validation

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.