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CVE-2024-25124

28
FAUCET Score

CVE-2024-25124 is a critical vulnerability affecting the Fiber web framework (prior to version 2.52.1) that allows for insecure CORS configurations. Specifically, it permits setting Access-Control-Allow-Origin to a wildcard while Access-Control-Allow-Credentials is true, violating security best practices. This misconfiguration carries a CVSS score of 9.8 (Critical) due to its potential for unauthorized access to sensitive user data and various attacks, with a low attack complexity and no user interaction required. While a patch is available in version 2.52.1, there is currently no evidence of active exploitation, public exploit code, or significant community discussion.

Impacted Technologies

VendorProductVersion(s)CPE
< 2.52.1CPE matchmatch criteria
cpe:2.3:a:gofiber:fiber:*:*:*:*:*:go:*:*

CVSS Data

CVSS version used by this source: 3.1

9.4CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:L

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
LOW
Exploitability Score
3.9
Impact Score
5.5
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.66%
Probability of exploitation in next 30 days
EPSS Percentile
47.8%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0066 is in the 29th percentile among its peer group of 36,862 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (2)

github_advisorypatch availablevia nvd_reference
View patch
gopatch availablevia ghsa
Product: github.com/gofiber/fiber/v2Fixed in: 2.52.1

Vendor Advisories (1)

goGHSA-fmg4-x8pw-hjhgcritical

Fiber has Insecure CORS Configuration, Allowing Wildcard Origin with Credentials

Feb 22, 2024

References

blog.portswigger.net / 2016/10/exploiting-cors-misconfigurations-for.html
ExploitThird Party Advisory
codeql.github.com / codeql-query-help/javascript/js-cors-misconfiguration-for-credentials
Technical Description
developer.mozilla.org / en-US/docs/Web/HTTP/CORS/Errors/CORSNotSupportingCredentials
Technical Description
fetch.spec.whatwg.org
Technical Description
github.com / gofiber/fiber/commit/f0cd3b44b086544a37886232d0530601f2406c23
Patch
github.com / gofiber/fiber/releases/tag/v2.52.1
Release Notes
github.com / gofiber/fiber/security/advisories/GHSA-fmg4-x8pw-hjhg
ExploitVendor Advisory
saturncloud.io / blog/cors-cannot-use-wildcard-in-accesscontrolalloworigin-when-credentials-flag-is-true
Broken Link