CVE-2022-39339 affects the user_oidc OpenID Connect backend for Nextcloud, allowing sensitive OIDC client credentials and tokens to be transmitted in plain text over HTTP. This vulnerability has a CVSS score of 4.3 (Medium), indicating a low-complexity network attack that could lead to a partial loss of confidentiality if an attacker monitors traffic. There is no evidence of active exploitation, publicly available exploit code, or significant community discussion surrounding this CVE. Users are advised to upgrade to user_oidc v1.2.1 or enforce HTTPS for Nextcloud access.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 1.2.1CPE matchmatch criteria | cpe:2.3:a:nextcloud:openid_connect_user_backend:*:*:*:*:*:nextcloud:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N
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