Skip to content

Cleartext Transmission of Sensitive Information in user_oidc

Low
nickvergessen published GHSA-2vff-cq8h-chhg Nov 25, 2022

Package

user_oidc (Nextcloud)

Affected versions

< 1.2.1

Patched versions

1.2.1

Description

Impact

Sensitive information such as the OIDC client credentials and tokens are sent in plain text of HTTP without TLS.

Patches

Patched in user_oidc v1.2.1

Workarounds

Use https to access Nextcloud. Set an HTTPS discovery URL in the provider settings (in Nextcloud OIDC admin settings).

References

nextcloud/user_oidc#495
https://hackerone.com/reports/1687005

For more information

If you have any questions or comments about this advisory:

Severity

Low
3.5
/ 10

CVSS base metrics

Attack vector
Network
Attack complexity
Low
Privileges required
High
User interaction
Required
Scope
Unchanged
Confidentiality
Low
Integrity
Low
Availability
None
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:L/I:L/A:N

CVE ID

CVE-2022-39339

Weaknesses

Credits