What is CVE-2022-40083?

CVE-2022-40083 is a critical-severity vulnerability in Labstack Echo, classified under URL Redirection to Untrusted Site (Open Redirect). CVSS score: 9.6/10. Published 2022-09-28.

How severe is CVE-2022-40083?

Critical severity. CVSS v3 base score is 9.6 out of 10.

Is CVE-2022-40083 known to be exploited?

5 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Open Redirect in Labstack Echo

CVE-2022-40083

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).

Vulnerability class: Open Redirect

EPSS: 0.023 (81.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.6 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H.

Affected products

Labstack Echo — versions 4.8.0
N/a — versions n/a

Weakness classification (CWE)

CWE-601 — URL Redirection to Untrusted Site (Open Redirect)

Public proof-of-concept exploits

References

cve@mitre.org (Exploit, Patch, Third Party Advisory, x_refsource_MISC, Issue Tracking)

Frequently asked questions

What is CVE-2022-40083?: CVE-2022-40083 is a critical-severity vulnerability in Labstack Echo, classified under URL Redirection to Untrusted Site (Open Redirect). CVSS score: 9.6/10. Published 2022-09-28.
How severe is CVE-2022-40083?: Critical severity. CVSS v3 base score is 9.6 out of 10.
Is CVE-2022-40083 known to be exploited?: 5 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.