labstack echo

18 published vulnerabilities name this product.

As the CNAs write it in their CVE records (vendor and product); the versions are theirs.

CVEVulnerable versionsTitleSeverityPublishedEPSSExploitation
CVE-2026-118658>= 5.0.0, < 5.1.1 ; < 4.15.2Echo: Arbitrary Scheme Injection in WWWRedirect/NonWWWRedirect Middlewares via X-Forwarded-ProtoMEDIUM 4.70.2 %
CVE-2026-118657>= 5.0.0, < 5.4.0 ; < 4.16.0Echo: HTTPS Redirect and HSTS Bypass via Unconditional Trust of Forwarded Scheme HeadersMEDIUM 5.90.1 %
CVE-2026-118656>= 5.0.0, < 5.4.0 ; < 4.16.0Echo: Open Redirect via Control-Character Prefix Defeating sanitizeURIMEDIUM 6.10.2 %
CVE-2026-118655>= 5.0.0, < 5.2.0 ; < 4.15.3Echo: Static Middleware Double-Unescape Path TraversalMEDIUM 5.90.3 %
CVE-2026-118654< 4.16.0 ; >= 5.0.0, < 5.4.0Echo static file middleware route protection bypass via encoded dot-dot traversalMEDIUM 5.90.3 %
CVE-2026-118653>= 4.0.0, < 5.1.0Echo: Rate Limiter Bypass via Spoofed X-Forwarded-For Header in Default ConfigurationMEDIUM 5.30.4 %
CVE-2026-118652< 4.16.0 ; >= 5.0.0, < 5.4.0Echo: Reflected Cross-Site Scripting (XSS) via unsanitized JSONP callback in Context.JSONP / Context.JSONPBlobMEDIUM 6.10.2 %
CVE-2026-118651>= 4.0.0, < 5.4.0Echo: Reverse Proxy Forwards Attacker-Supplied X-Real-IP to Upstream by DefaultMEDIUM 5.30.2 %
CVE-2026-118650>= 5.0.0, < 5.4.0 ; < 4.16.0Echo: middleware.Static: `%2F`-encoded path bypasses route/group middleware guarding a statically-served pathHIGH 7.50.4 %
CVE-2026-118266< 4.16.0 ; >= 5.0.0, < 5.4.0Echo: CSRF Protection Bypass via MethodOverride Rewriting POST to Safe MethodMEDIUM 5.30.2 %
CVE-2026-118265>= 5.0.0, < 5.4.1Echo: X-Real-IP extractor trusts the header value instead of the sending peerMEDIUM 5.30.1 %
CVE-2026-118264>= 4.0.0, < 4.16.1 ; >= 5.0.0, < 5.4.1Echo: Rejected WebSocket upgrades can bypass Echo route-level access controlsCRITICAL 9.10.4 %
CVE-2026-118263>= 5.0.0, < 5.4.1Echo: BodyDump can discard BodyLimit overflow errors for unknown-length requestsMEDIUM 6.30.4 %
CVE-2026-118262>= 4.15.0, < 4.16.1 ; >= 5.0.0, < 5.4.1Echo: WebSocket proxy can retain connections and handlers after client disconnectHIGH 8.20.3 %
CVE-2026-118261>= 4.0.0, < 4.16.1Echo: Decompress permits unbounded gzip expansion in v4HIGH 8.20.4 %
CVE-2026-118260>= 4.0.0, < 4.16.1Echo: BodyDump captures request and response bodies without size limits in v4HIGH 8.20.4 %
CVE-2026-55677< 4.15.3 ; >= 5.0.0, < 5.2.0Echo: Encoded slash (%2F) bypasses route-level protection and exposes static filesHIGH 7.50.5 %
CVE-2026-25766>= 5.0.0, < 5.0.3Echo has a Windows path traversal via backslash in middleware.Static default filesystemMEDIUM 5.30.4 %