CVE-2026-61909

An issue was discovered in Cyrus IMAP before 3.12.4. CalDAV/CardDAV multiget bypasses a per-href ACL. An authenticated DAV user with some shared access to another user's calendar or address book could read even unshared events or contacts by including the target hrefs in a calendar-multiget or...

GO-2026-6102 Cloudreve: Broken Access Control in file event stream: a single-file share recipient is subscribed to the owner's parent folder and receives activity events for unshared siblings in github.com/cloudreve/Cloudreve

Cloudreve: Broken Access Control in file event stream: a single-file share recipient is subscribed to the owner's parent folder and receives activity events for unshared siblings in github.com/cloudreve/Cloudreve...

CVE-2026-55499

Cloudreve is a self-hosted file management and sharing system. Prior to 4.17.0, a single-file share event-stream subscription resolves the share root to the owner’s parent folder and subscribes to that folder topic, allowing an authenticated share recipient to receive names, paths, rename targets...

CVE-2026-55499 Cloudreve: Broken access control in file event stream leaks activity events for unshared siblings to single-file share recipients

Cloudreve is a self-hosted file management and sharing system. Prior to 4.17.0, a single-file share event-stream subscription resolves the share root to the owner’s parent folder and subscribes to that folder topic, allowing an authenticated share recipient to receive names, paths, rename targets...

CVE-2026-55499 Cloudreve: Broken access control in file event stream leaks activity events for unshared siblings to single-file share recipients

Cloudreve is a self-hosted file management and sharing system. Prior to 4.17.0, a single-file share event-stream subscription resolves the share root to the owner’s parent folder and subscribes to that folder topic, allowing an authenticated share recipient to receive names, paths, rename targets...

EUVD-2026-51393

Cloudreve is a self-hosted file management and sharing system. Prior to 4.17.0, a single-file share event-stream subscription resolves the share root to the owner’s parent folder and subscribes to that folder topic, allowing an authenticated share recipient to receive names, paths, rename targets...

CVE-2026-55499 Cloudreve: Broken access control in file event stream leaks activity events for unshared siblings to single-file share recipients

Cloudreve is a self-hosted file management and sharing system. Prior to 4.17.0, a single-file share event-stream subscription resolves the share root to the owner’s parent folder and subscribes to that folder topic, allowing an authenticated share recipient to receive names, paths, rename targets...

CVE-2026-55499

CVE-2026-55499 (Cloudreve) Prior to version 4.17.0, an authenticated recipient of a single-file share can receive real-time events for files in the owner’s parent folder, not just the shared item. The mechanism subscribes to the owner’s parent ID for a single-file share root, and the event hub fa...

Cloudreve: Broken Access Control in file event stream: a single-file share recipient is subscribed to the owner's parent folder and receives activity events for unshared siblings

Summary When an authenticated recipient of a single-file share opens the file event stream GET /api/v4/file/events?uri=, Cloudreve validates the URI by listing it and then subscribes the caller to parent.ID. For a single-file share, the share navigator resolves the bare share-root URI to the...

SUSE CVE-2026-63875

In the Linux kernel, the following vulnerability has been resolved: arm64: tlb: Flush walk cache when unsharing PMD tables When hugepmdunshare is called to unshare a PMD table, the tlbunsharepmdptdesc function sets tlb-unsharedtables=true but the aarch64 tlbflush only checked tlb-freedtables to...

Linux Distros Unpatched Vulnerability : CVE-2026-63875

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - arm64: tlb: Flush walk cache when unsharing PMD tables When hugepmdunshare is called to unshare a PMD table, the tlbunsharepmdptdesc function sets...

CVE-2026-63875

CVE-2026-63875 (arm64 Linux kernel) : The issue occurs during unsharing PMD tables in huge_pmd_unshare(), where tlb_unshare_pmd_ptdesc() sets tlb->unshared_tables=true but aarch64 tlb_flush() only checked tlb->freed_tables. This mismatch allowed stale PMD entries to remain in the walk cache...

EUVD-2026-45760

In the Linux kernel, the following vulnerability has been resolved: arm64: tlb: Flush walk cache when unsharing PMD tables When hugepmdunshare is called to unshare a PMD table, the tlbunsharepmdptdesc function sets tlb-unsharedtables=true but the aarch64 tlbflush only checked tlb-freedtables to...

CVE-2026-63875

In the Linux kernel, the following vulnerability has been resolved: arm64: tlb: Flush walk cache when unsharing PMD tables When hugepmdunshare is called to unshare a PMD table, the tlbunsharepmdptdesc function sets tlb-unsharedtables=true but the aarch64 tlbflush only checked tlb-freedtables to...

CVE-2026-45704

Pimcore is an Open Source Data & Experience Management Platform. Prior to 11.5.17 LTS and 12.3.6, CustomReports uses inconsistent authorization between the report listing endpoint and the report detail endpoint in bundles/CustomReportsBundle/src/Controller/Reports/CustomReportController.php and...

CVE-2026-45704

Pimcore is an Open Source Data & Experience Management Platform. Prior to 11.5.17 LTS and 12.3.6, CustomReports uses inconsistent authorization between the report listing endpoint and the report detail endpoint in bundles/CustomReportsBundle/src/Controller/Reports/CustomReportController.php and...

CVE-2026-45704 Pimcore: CustomReports Share Bypass

Pimcore is an Open Source Data & Experience Management Platform. Prior to 11.5.17 LTS and 12.3.6, CustomReports uses inconsistent authorization between the report listing endpoint and the report detail endpoint in bundles/CustomReportsBundle/src/Controller/Reports/CustomReportController.php and...

CVE-2026-45704 Pimcore: CustomReports Share Bypass

Pimcore is an Open Source Data & Experience Management Platform. Prior to 11.5.17 LTS and 12.3.6, CustomReports uses inconsistent authorization between the report listing endpoint and the report detail endpoint in bundles/CustomReportsBundle/src/Controller/Reports/CustomReportController.php and...

CVE-2026-45704

Summary: Pimcore's CustomReports feature suffers an authorization bypass where report listing is inconsistently checked and the detail endpoints load reports by name. A low-privileged backend user with the reports permission can request a non-visible report (e.g., poc-secret-report) by name and r...

CVE-2026-45704 Pimcore: CustomReports Share Bypass

Pimcore is an Open Source Data & Experience Management Platform. Prior to 11.5.17 LTS and 12.3.6, CustomReports uses inconsistent authorization between the report listing endpoint and the report detail endpoint in bundles/CustomReportsBundle/src/Controller/Reports/CustomReportController.php and...