CVE-2022-40083

Labstack Echo Open Redirect vulnerability

9.6 CriticalFix available

Labstack Echo v4.8.0 was discovered to contain an open redirect vulnerability via the Static Handler component. This vulnerability can be leveraged by attackers to cause a Server-Side Request Forgery (SSRF).

Attack profile

How easy it is to exploit

Attack vector: Network
Complexity: Low
Privileges needed: None
User interaction: Required

What an attacker can affect

Confidentiality: High
Integrity: High
Availability: High

Exploit likelihood

3.24%Up 2.4 points since Sep 29, 2022

What each source reports

NVD Score used 9.6

Record: CVE-2022-40083
CVSS 3.1: 9.6 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
Weakness: CWE-601
Updated: 2026-11-02

CVE List 9.6

Record: CVE-2022-40083
CVSS 3.1: 9.6 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
Weakness: CWE-601
Updated: 2026-11-02

EUVDEUVD-2022-6783 9.6

Record: EUVD-2022-6783
CVSS 3.1: 9.6 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
Updated: 2026-11-02

GitHub AdvisoriesGHSA-crxj-hrmp-4rwf 9.6

Labstack Echo Open Redirect vulnerability

Record: GHSA-crxj-hrmp-4rwf
CVSS 3.1: 9.6 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
Weakness: CWE-601
Updated: 2026-11-02

OSV 9.6

Record: CVE-2022-40083
CVSS 3.1: 9.6 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
Updated: 2026-11-02

OSVDEBIAN-CVE-2022-40083 9.6

Record: DEBIAN-CVE-2022-40083
CVSS 3.1: 9.6 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
Updated: 2026-11-03

OSVGHSA-crxj-hrmp-4rwf 9.6

Labstack Echo Open Redirect vulnerability

Record: GHSA-crxj-hrmp-4rwf
CVSS 3.1: 9.6 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
Weakness: CWE-601
Updated: 2026-11-02

OSVUBUNTU-CVE-2022-40083 9.6

Record: UBUNTU-CVE-2022-40083
CVSS 3.1: 9.6 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
Updated: 2026-11-02

OSVGO-2022-1031 No score

Open redirect in github.com/labstack/echo/v4

Labstack Echo contains an open redirect vulnerability via the Static Handler component. This vulnerability can be leveraged by attackers to cause a Server-Side Request Forgery (SSRF).

Record: GO-2022-1031
Updated: 2026-11-02

Affected products

labstack echo

Affected packages

Affected packages
Package	Affected	Fixed
`github.com/labstack/echo/v4` Go	before 4.9.0	4.9.0
`golang-github-labstack-echo` Debian:12	All versions, plus listed versions 4.11.1-14.11.1-24.12.0-14.2.1-3	None known
`golang-github-labstack-echo` Debian:13	before 4.11.1-1	4.11.1-1
`golang-github-labstack-echo` Debian:14	before 4.11.1-1	4.11.1-1
`golang-github-labstack-gommon` Ubuntu:18.04:LTS	All versions, plus listed versions 0.2.3-10.2.3-2	None known
`golang-github-labstack-echo.v2` Ubuntu:20.04:LTS	All versions, plus listed versions 2.2.0-1	None known
`golang-github-labstack-echo.v3` Ubuntu:20.04:LTS	All versions, plus listed versions 3.3.5-1	None known
`golang-github-labstack-gommon` Ubuntu:20.04:LTS	All versions, plus listed versions 0.2.6-1ubuntu1	None known
`golang-github-labstack-echo` Ubuntu:22.04:LTS	All versions, plus listed versions 4.2.1-2	None known
`golang-github-labstack-echo.v2` Ubuntu:22.04:LTS	All versions, plus listed versions 2.2.0-2	None known

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Affected packages
Package	Affected	Fixed
`golang-github-labstack-echo.v3` Ubuntu:22.04:LTS	All versions, plus listed versions 3.3.10-1	None known
`golang-github-labstack-gommon` Ubuntu:22.04:LTS	All versions, plus listed versions 0.2.6-2	None known
`golang-github-labstack-echo` Ubuntu:24.04:LTS	All versions, plus listed versions 4.11.1-2	None known
`golang-github-labstack-gommon` Ubuntu:24.04:LTS	All versions, plus listed versions 0.2.6-2	None known
`golang-github-labstack-echo` Ubuntu:25.10	All versions, plus listed versions 4.12.0-1	None known
`golang-github-labstack-gommon` Ubuntu:25.10	All versions, plus listed versions 0.2.6-2	None known
`golang-github-labstack-echo` Ubuntu:26.10	All versions, plus listed versions 4.12.0-1	None known
`golang-github-labstack-gommon` Ubuntu:26.10	All versions, plus listed versions 0.2.6-2	None known
`golang-github-labstack-echo` Ubuntu:26.04:LTS	All versions, plus listed versions 4.12.0-1	None known
`golang-github-labstack-gommon` Ubuntu:26.04:LTS	All versions, plus listed versions 0.2.6-2	None known

Public exploits

Links only. Every CVE stores no exploit code.

Public exploits
Source	Link	Date
Nuclei	Labstack Echo 4.8.0 - Open Redirect

History

History
Recorded	Changed	Sources
Nov 2, 2026	first indexed	CVE List, EUVD, GitHub Advisories, Nuclei, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2022-40083 is a critical vulnerability (CVSS 9.6) in Labstack Echo, published September 28, 2022. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 3.24%, the 88th percentile. Fixed in github.com/labstack/echo/v4 4.9.0.

References

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