CVE-2026-110593 BottleCRM through 1.14.5 Server-Side Template Injection via Account Email create_mail
Authenticated users can inject Django template tags to execute code or cause denial of service in BottleCRM.
- 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-2026-110593?
CVE-2026-110593 is a medium-severity code injection 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 through 1.14.5 contains a server-side template injection vulnerability in the send_email Celery task, which compiles the user-supplied AccountEmail message_body with django.template.Template(). Authenticated organization members can submit template tags through POST /api/accounts/<id>/create_mail/ to disclose the rendering context and loaded Python modules, or block the shared Celery worker with nested loops.
Weakness: CWE-1336
Which versions are affected by CVE-2026-110593?
How do I fix CVE-2026-110593?
No fix has been published for CVE-2026-110593 yet. Limit exposure of the affected software until one is available.
Upgrade, and never evaluate templates, expressions or code built from user input. More about Code injection.
Is CVE-2026-110593 being exploited?
There is no known exploitation of CVE-2026-110593 in the wild and no public exploit code.
Sources
Also known as GHSA-j2m5-qh4m-hfjr.