9.6

CVE-2022-40083: labstack echo Open Redirect

CVSS: 9.6v3.1CriticalModified
AliasesUBUNTU-CVE-2022-40083DEBIAN-CVE-2022-40083GHSA-crxj-hrmp-4rwf
Published 28-09-2022Last modified 21-05-2025
Open JSON

Vulnerability summary

CVE-2022-40083 is a critical (CVSS 9.6) Open Redirect vulnerability in labstack echo. EPSS estimates a 3.24% chance of exploitation in the next 30 days, higher than 88.1% of scored vulnerabilities. 1 public exploit is recorded.

Overall risk
70/100
0100
High · default modelHow is this calculated?
CVSS score
9.6/10
010
Critical · v3.1 (CVE.org)
EPSS score
3.24%
0%100%
Low · +0.66 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1github

Timeline

  1. 28-09-2022
    PublishedVulnerability first disclosed.
  2. 21-05-2025
    Last modifiedVulnerability information updated.

Description

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).

CVSS metrics

5 scores · 5 sources · 1 version

EPSS trend

Probability

3.24%

Chance of exploitation in the next 30 days

Percentile

88%

Versus all other CVEs

30-day change

+0.66 pp

From 2.57% on 21-09-2026

21-09-202621-10-2026
EPSS score
3.24%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

1 found
  • githubUnverified

    Echo

    Maturity: poc

Weaknesses

CWE · root cause

Affected systems

Ubuntu4 products
  • golang-github-labstack-echoAll versions (No fix recorded)
  • golang-github-labstack-echo.v2All versions (No fix recorded)
  • golang-github-labstack-echo.v3All versions (No fix recorded)
  • golang-github-labstack-gommonAll versions (No fix recorded)
Debian1 product
  • golang-github-labstack-echoAll versions (No fix recorded) | < 4.11.1-1
Github.com/labstack/echo1 product
  • v4< 4.9.0
Labstack1 product

4 vendors · 7 products

References

11 links
Show all 11 references