CVE-2023-6944
MEDIUMRedhat Red Hat Developer Hub < 1.21.0 - Error Information Exposure
Title source: ruleDescription
A flaw was found in the Red Hat Developer Hub (RHDH). The catalog-import function leaks GitLab access tokens on the frontend when the base64 encoded GitLab token includes a newline at the end of the string. The sanitized error can display on the frontend, including the raw access token. Upon gaining access to this token and depending on permissions, an attacker could push malicious code to repositories, delete resources in Git, revoke or generate new keys, and sign code illegitimately.
Scores
CVSS v3
5.7
EPSS
0.0022
EPSS Percentile
43.9%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:N/A:N
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
partial
Details
CWE
CWE-209
Status
published
Products (3)
backstage/backend-app-api
0 - 0.5.9-next.1npm
linuxfoundation/backstage
< 1.21.0
redhat/red_hat_developer_hub
< 1.21.0
Published
Jan 04, 2024
Tracked Since
Feb 18, 2026