Answer in brief
CVE-2021-21278 records a High severity (CVSS 8.6) vulnerability in Risk of code injection. The current sources do not mark it as known exploited. The current feed maps rsshub (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 8.6. 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 rsshub (npm). Check affected ranges and fixed versions before updating.
| Package | Affected range | Fixed version |
|---|---|---|
| rsshubnpm | >=0 | Not reported |
Published upstream
Oct 12, 2021
Evidence: source:osv:source_dates:source-dates:recordSource modified
Sep 13, 2026
Evidence: source:osv:source_dates:source-dates:recordFirst seen by HOL
Aug 7, 2026
### Impact Some routes use `eval` or `Function constructor`, which may be injected by the target site with unsafe code, causing server-side security issues ### Patches Temporarily removed the problematic route and added a `no-new-func` rule to eslint Self-built users should upgrade to 7f1c430 and later as soon as possible ### Credits Tencent Woodpecker Security Team ### For more information If you have any questions or comments about this advisory: * Open an issue in [https://github.com/DIYgod/RSSHub/issues](https://github.com/DIYgod/RSSHub/issues) * Email us at [[email protected]](mailto:[email protected])
Quoted source text, attributed separately from HOL analysis.