Low severityOSV Advisory· Published May 28, 2025· Updated Apr 15, 2026
CVE-2025-3864
CVE-2025-3864
Description
Hackney fails to properly release HTTP connections to the pool after handling 307 Temporary Redirect responses. Remote attackers can exploit this to exhaust connection pools, causing denial of service in applications using the library. Fix for this issue has been included in 1.24.0 release.
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LLM-synthesized narrative grounded in this CVE's description and references.
Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
hackneyHex | < 1.24.0 | 1.24.0 |
Affected products
2Patches
Vulnerability mechanics
References
6- github.com/advisories/GHSA-9fm9-hp7p-53mfghsaADVISORY
- nvd.nist.gov/vuln/detail/CVE-2025-3864ghsaADVISORY
- cert.pl/en/posts/2025/05/CVE-2025-3864ghsaWEB
- github.com/benoitc/hackney/commit/8f13ddac50d1626f8b9a47a08bd599e4efe1773dnvdWEB
- github.com/benoitc/hackney/issues/717nvdWEB
- cert.pl/en/posts/2025/05/CVE-2025-3864/nvd
News mentions
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