Answer in brief
CVE-2019-1020012 records a High severity (CVSS 7.5) vulnerability in Parse Server before v3.4.1 vulnerable to Denial of Service. The current sources do not mark it as known exploited. The current feed maps parse-server (npm). Check affected ranges and fixed versions before updating.
Analysis pending evidence review
HOL Guard separates source facts from reviewed analysis. See the methodology.
CVSS is 7.5. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.
Analysis status
Analysis pending evidence review
Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.
The current feed maps parse-server (npm). Check affected ranges and fixed versions before updating.
| Package | Affected range | Fixed version |
|---|---|---|
| parse-servernpm | >=0 <3.4.1 | 3.4.1 |
Published upstream
Jun 13, 2019
Evidence: source:osv:source_dates:source-dates:recordSource modified
Sep 10, 2026
Evidence: source:osv:source_dates:source-dates:recordFirst seen by HOL
Sep 10, 2026
### Impact If a POST request is made to /parse/classes/_Audience (or other volatile class), any subsuquent POST requests result in an internal server error (500). ### Patches Afflicted installations will also have to remove the offending collection from their database. Yes, patched in 3.4.1 ### Workarounds Yes, user can apply: https://github.com/parse-community/parse-server/commit/8709daf698ea69b59268cb66f0f7cee75b52daa5 ### References Nothing other than this advisory at this time ### For more information If you have any questions or comments about this advisory: * Open an issue in [parse-server](https://github.com/parse-community/parse-server) * Email us at [[email protected]](mailto:[email protected])
Quoted source text, attributed separately from HOL analysis.