Echo is a Go web framework. From 4.0.0 until 4.16.1, Echo v4's opt-in Decompress middleware exposes a gzip-decoded request stream without limiting its expanded size. A small compressed request can expand into a very large body when a handle…
Exact source revision recorded 30 Oct 2026 20:45:28 UTC. It does not establish the source's current position. Latest evidence.
nvd · CVE-2026-118261
PublishedNVD analysis and CPE criteria are source context, not proof that a package or your environment is affected. Complete affected data, logical configurations and SSVC are retained in the original JSON.
Source analysis status: Undergoing Analysis
Weakness classifications: CWE-400 · CWE-409
Original publisher date fields
published: 2026-10-28T19:17:30.810
lastModified: 2026-10-29T21:17:15.670
No normalized affected-package data is projected for this source revision. The original publisher record may contain additional product and version evidence; this does not establish that a package is unaffected.
Original source record · Cite this exact observation · Complete original publisher JSON