cve.bz

CVE-2020-5251

5.3 mediumEPSS 0.8%

Medium (5.3) in parseplatform parse-server. EPSS 0.8% chance of exploitation in the next 30 days. Fixed in parse-server 4.1.0.

In parser-server before version 4.1.0, you can fetch all the users objects, by using regex in the NoSQL query. Using the NoSQL, you can use a regex on sessionToken and find valid accounts this way.

Severity

CVSS 3.1

5.3 medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
EPSS
0.8% chance of exploitation in the next 30 days; higher than 58% of CVEs (scores of 2026-10-31)
CWEs
CWE-863, CWE-285
Published
Modified
Record from
the NVD, synced

Affected

Packages (OSV)

AdvisoryEcosystemPackageAffectedFixed in
GHSA-h4mf-75hf-67w4npmparse-server<4.1.04.1.0

References

Check your stackJSON