CVE-2026-39376
2 advisories.
PyPI/fastfeedparser CVE-2026-39376: high 7.5, EPSS 0.50%
FastFeedParser has an infinite redirect loop DoS via meta-refresh chain
Action: Upgrade fastfeedparser to 0.5.10 or later.
pip install fastfeedparser==0.5.10Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 0.5.10 | - |
Fixed versions
| 0.5.10 |
Sources
- osv: GHSA-4gx2-pc4f-wq37
- https://github.com/kagisearch/fastfeedparser/security/advisories/GHSA-4gx2-pc4f-wq37
- https://nvd.nist.gov/vuln/detail/CVE-2026-39376
- https://github.com/kagisearch/fastfeedparser
- https://github.com/pypa/advisory-database/tree/main/vulns/fastfeedparser/PYSEC-2026-60.yaml
CVE-2026-39376 · published · modified · JSON
PyPI/fastfeedparser CVE-2026-39376: high 7.5, EPSS 0.50%
FastFeedParser is a high performance RSS, Atom and RDF parser. Prior to 0.5.10, when parse() fetches a URL that returns an HTML page containing a <meta http-equiv="refresh"> tag, it recursively calls
Action: Upgrade fastfeedparser to 0.5.10 or later.
pip install fastfeedparser==0.5.10Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 0.5.10 | - |
Fixed versions
| 0.5.10 |
Sources
- osv: PYSEC-2026-60
- https://github.com/kagisearch/fastfeedparser/security/advisories/GHSA-4gx2-pc4f-wq37
CVE-2026-39376 · published · modified · JSON