Vulnerability · Published Oct 14, 2026 · Assigned by VulnCheck

CVE-2026-110593BottleCRM through 1.14.5 Server-Side Template Injection via Account Email create_mail

Medium 5.4

In plain English

A medium-severity security flaw in BottleCRM from MicroPyramid. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 38% of all known vulnerabilities).

Severity (CVSS 3.1)5.4Medium

Exploit odds (30 days)0.4%top 61.8% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack toolingNoneno public tooling known

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.

Affected products (as reported)

Vendor	Product	Versions
MicroPyramid	BottleCRM	0 – through 1.14.5

Weakness: CWE-1336 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:L

References

https://github.com/Django-CRM/Django-CRM/issues/826 issue-tracking
https://github.com/Django-CRM/Django-CRM/blob/v1.14.5/backend/accounts/tasks.py#L45 technical-description
Researcher Disclosure technical-description, exploit
VulnCheck Advisory: BottleCRM through 1.14.5 Server-Side Template Injection via Account Email create_mail third-party-advisory