CVE-2026-28503: Tandoor Recipes is an application for managing recipes, planning meals, and building shopping lists
CVE-2026-28503 is a medium-severity flaw (CVSS 6.5) affecting recipes. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.
Tandoor Recipes is an application for managing recipes, planning meals, and building shopping lists. In versions prior to 2.6.0, the `SyncViewSet.query_synced_folder()` action in `cookbook/views/api.py` (line 903) fetches a Sync object using `get_object_or_404(Sync, pk=pk)` without including `space=request.space` in the filter. This allows an admin user in Space A to trigger sync operations (Dropbox/Nextcloud/Local import) on Sync configurations
Why this priority
- No elevated risk signals yet
A fixed release or distro patch exists.
Risk facts
| CVSS score | 6.5 (Medium) |
| Attack vector | Network (remote) |
| Attack complexity | Low |
| Privileges needed | High |
| User interaction | None |
| EPSS exploit chance | 0.3% (top 76%) |
| CISA exploited list | No |
| Weakness | CWE-639 |
| Published | 2026-03-26 |
| Last modified | 2026-06-17 |
Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score
Am I affected?
Timeline
- Published CVE record published
- Updated Record last modified
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.
Quick answers
How do I fix CVE-2026-28503?
recipes: upgrade to 2.6.0. Exact commands for each OS are on this page.
Is CVE-2026-28503 being exploited?
CVE-2026-28503 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.
What does CVE-2026-28503 affect?
CVE-2026-28503 affects recipes. Severity is medium (CVSS 6.5). Tandoor Recipes is an application for managing recipes, planning meals, and building shopping lists. In versions prior to 2.6.0, the `SyncViewSet.query_synced_folder()` action in `cookbook/views/api.py` (line 903) fetches a Sync object usin
How urgent is CVE-2026-28503?
Priority 29/100. No elevated risk signals yet.
Software pages
Nextcloud vulnerabilities · Dropbox vulnerabilities
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