Vulnerability · Published Mar 6, 2024 · Assigned by GitHub_M

CVE-2024-28110Go SDK for CloudEvents's use of WithRoundTripper to create a Client leaks credentials

High 7.5

In plain English

A high-severity security flaw in sdk-go from cloudevents. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.7% (higher than 52% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)7.5High
Exploit odds (30 days)0.7%top 48.2% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

Go SDK for CloudEvents is the official CloudEvents SDK to integrate applications with CloudEvents. Prior to version 2.15.2, using cloudevents.WithRoundTripper to create a cloudevents.Client with an authenticated http.RoundTripper causes the go-sdk to leak credentials to arbitrary endpoints. When the transport is populated with an authenticated transport, then http.DefaultClient is modified with the authenticated transport and will start to send Authorization tokens to any endpoint it is used to contact. Version 2.15.2 patches this issue.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Gogithub.com/cloudevents/sdk-go/v22.15.2GHSA-5pf6-2qwx-pxm2
Gogithub.com/cloudevents/sdk-go/v22.15.2GO-2024-2618

Affected products (as reported)

VendorProductVersions
cloudevents sdk-go < 2.15.2

Weakness: CWE-522 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

References