CVE-2026-45278

6.1 Moyenne

Publiée le 01/06/2026 à 21:16 · Modifiée le 20/07/2026 à 22:10 · Analysée par le NVD · Source : security-advisories@github.com

Description

Nextcloud is an open source content collaboration platform. From version 6.1.0 to before version 8.2.2, an attacker can craft links that would redirect users to another website, when the victim uses the attackers link to log in via user OIDC. This issue has been patched in version 8.2.2.

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Produits concernés

Scores CVSS

Version	Score	Source	Vecteur
3.1	3.3 Faible	security-advisories@github.com	`CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N`
3.1	6.1 Moyenne	nvd@nist.gov (NVD)	`CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N`

Faiblesses (CWE)

CWE-601

Références

https://github.com/nextcloud/security-advisories/security/advisories/GHSA-8wjr-5cg8-4w73 Vendor Advisory
https://github.com/nextcloud/user_oidc/pull/1273 Issue TrackingPatch
https://hackerone.com/reports/3464925 Permissions Required

CVE-2026-45278

Description

Produits concernés

Scores CVSS

Faiblesses (CWE)

Références

Ailleurs