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CVE-2020-5251
Information disclosure in parse-server
High7.7EPSS 0.85%
- Published
- Updated
- Reserved
- Assigned by
- GitHub_M
Description
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.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| GitHub_MCNA (assigner) | 3.1 | High7.7 | CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:H/I:H/A:N |
| NVDNVD · Modified | 3.1 | Medium5.3 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N |
- EPSS (exploitation in 30 days)
- 0.85% · top 42% of all CVEs (6 Nov 2026)
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The list uses the assigner's score when there is one, then CISA's, then NVD's: High 7.7.
Weakness
Affected products
parse-community · parse-server
- affected < 4.1.0
Affected packages
From reviewed advisories of the GitHub Advisory Database.
- npmparse-serverGHSA-h4mf-75hf-67w4 (opens in a new tab)
References (2)
- https://github.com/parse-community/parse-server/security/advisories/GHSA-h4mf-75hf-67w4 (opens in a new tab)x_refsource_CONFIRMx_transferred
- https://github.com/parse-community/parse-server/commit/3a3a5eee5ffa48da1352423312cb767de14de269 (opens in a new tab)x_refsource_MISCx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisory GHSA-h4mf-75hf-67w4 (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://trackcve.app/cve/CVE-2020-5251)Record last updated .