GO-2026-6842Published
Echo: Decompress permits unbounded gzip expansion in v4
Explicit identifiers and source references
These records connect through source-stated identifiers. Shared identifiers or dates alone do not establish shared exposure, root cause or applicability.
CVE-2026-118261 · Microsoft / collected KEV context
cve-program · CVE-2026-118261
- https://github.com/labstack/echo/security/advisories/GHSA-h7wr-284f-5qvc
- https://github.com/labstack/echo/commit/3fb0ba7e17645bb65611e2a08875d0a2f65c421f
- https://github.com/labstack/echo/releases/tag/v4.16.1
euvd · EUVD-2026-112370
- https://github.com/labstack/echo/security/advisories/GHSA-h7wr-284f-5qvc
- https://github.com/labstack/echo/commit/3fb0ba7e17645bb65611e2a08875d0a2f65c421f
- https://github.com/labstack/echo/releases/tag/v4.16.1
nvd · CVE-2026-118261
- https://github.com/labstack/echo/commit/3fb0ba7e17645bb65611e2a08875d0a2f65c421f
- https://github.com/labstack/echo/releases/tag/v4.16.1
- https://github.com/labstack/echo/security/advisories/GHSA-h7wr-284f-5qvc
osv · GHSA-h7wr-284f-5qvc
- https://github.com/labstack/echo/security/advisories/GHSA-h7wr-284f-5qvc
- https://github.com/labstack/echo/pull/3136
- https://github.com/labstack/echo/commit/3fb0ba7e17645bb65611e2a08875d0a2f65c421f
- https://github.com/labstack/echo
- https://github.com/labstack/echo/releases/tag/v4.16.1
osv · GO-2026-6842
Related operational evidence
Explicit CVE identifiers- Echo: Decompress permits unbounded gzip expansion in v4 in github.com/labstack/echo · Newly collected advisory · 5 Nov 2026
- Echo: Decompress permits unbounded gzip expansion in v4 · Advisory content revised · 5 Nov 2026
- 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… · Advisory content revised · 30 Oct 2026
- Echo: Decompress permits unbounded gzip expansion in v4 · Newly collected advisory · 28 Oct 2026
- Echo: Decompress permits unbounded gzip expansion in v4 · Advisory content revised · 28 Oct 2026