Not analysed yet
We haven’t published our analysis of this Advisory yet. Once a person has reviewed it, this page will say what’s vulnerable, what has to be true for your app to be affected, and how to check.
Severity and exploitation
| Score | Rating | CVSS | Vector | Source |
|---|---|---|---|---|
| 2.9 | Low | 4.0 | CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P | CNA (GitHub_M) |
- CISA KEV Not listed.
- EPSS 0.0071, the 53rd percentile, on 5 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.
Timeline
- 31 Oct 2026, 14:17 UTC First seen by agentprime
- 31 Oct 2026, 14:17 UTC Confirmed by OSV
Sources
- GitHub Advisory Database: GHSA-fghv-69vj-qj49
- OSV: GHSA-fghv-69vj-qj49
- github.com/netty/netty/security/advisories/GHSA-fghv-69vj-qj49
- nvd.nist.gov/vuln/detail/CVE-2025-58056
- github.com/JLLeitschuh/unCVEed/issues/1
- github.com/netty/netty/issues/15522
- github.com/github/advisory-database/pull/6092
- github.com/netty/netty/pull/15611
- github.com/netty/netty/commit/edb55fd8e0a3bcbd85881e423464f585183d1284
- datatracker.ietf.org/doc/html/rfc9112#name-chunked-transfer-coding
- github.com/netty/netty
- w4ke.info/2025/06/18/funky-chunks.html