CVE-2026-45159

01/תיאור (מקור, אנגלית)

Nextcloud is an open source content collaboration platform. From versions 1.15.0 to before 1.15.4, 1.16.0 to before 1.16.3, 1.17.0 to before 1.17.1, and 1.18.0 to before 1.18.1, a malicious user with access to an end-to-end encrypted files drop link was able to also drop files into other end-to-end encrypted folders of the share owner. Reading and modifying of other files was not possible. This issue has been patched in versions 1.15.4, 1.16.3, 1.17.1, 1.18.1, and 2.0.0-rc.7.

02/קישורים3

• github.com/nextcloud/end_to_end_encryption/pull/1395
• github.com/nextcloud/security-advisories/security/advisories/G‮…
• hackerone.com/reports/3304830