Lack of data validation In github.com/argoproj/argo-cd
Description
Login screen allows message spoofing if SSO is enabled
Impact
A vulnerability was found in Argo CD that allows an attacker to spoof error messages on the login screen when SSO is enabled.
In order to exploit this vulnerability, an attacker would have to trick the victim to visit a specially crafted URL which contains the message to be displayed.
As far as the research of the Argo CD team concluded, it is not possible to specify any active content (e.g. Javascript) or other HTML fragments (e.g. clickable links) in the spoofed message.
Patched versions
A patch for this vulnerability has been released in the following Argo CD versions:
v2.3.4
v2.2.9
v2.1.15
Workarounds
No workaround available.
Mitigations
It is advised to update to an Argo CD version containing a fix for this issue (see Patched versions above).
Credits
This vulnerability was discovered by Naufal Septiadi ([email protected]) and reported to us in a responsible way.
For more information
Open an issue in the Argo CD issue tracker or discussions
Join us on Slack in channel #argo-cd
Update Impact
Minimal update. May introduce new vulnerabilities or breaking changes.
Ecosystem | Package | Affected version | Patched versions |
|---|---|---|---|
 go | 2.1.15 | ||
go | 2.3.4, 2.2.9, 2.1.15 |
Aliases
References