CVE-2026-110595 BottleCRM 0.45 through 1.14.5 Memory Exhaustion via Contact and Case CSV Import
Authenticated users can cause denial of service by uploading oversized CSV files to exhaust server memory.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-110595?
CVE-2026-110595 is a medium-severity denial of service vulnerability in MicroPyramid BottleCRM, published on 14 Oct 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
BottleCRM 0.45 through 1.14.5 contains an uncontrolled memory allocation vulnerability in _read_upload() that reads entire CSV uploads before enforcing the 5 MB limit. Authenticated users with mass-import permission can send oversized CSV files concurrently to /api/contacts/import/ and /api/cases/import/ endpoints to exhaust worker memory and trigger out-of-memory termination.
Weakness: CWE-770
Which versions are affected by CVE-2026-110595?
How do I fix CVE-2026-110595?
No fix has been published for CVE-2026-110595 yet. Limit exposure of the affected software until one is available.
Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.
Is CVE-2026-110595 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-110595 exists.
Sources
Also known as GHSA-8vqj-3q69-wq28.