Vulnerability · Published Feb 23, 2026 · Assigned by VulDB
CVE-2026-2969datapizza-labs datapizza-ai Jinja2 Template prompt.py ChatPromptTemplate special elements used in a template engine
Medium 4.7
In plain English
A medium-severity security flaw in datapizza-ai from datapizza-labs. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.8% (higher than 56% of all known vulnerabilities).
Official description
A flaw has been found in datapizza-labs datapizza-ai 0.0.2. Affected is the function ChatPromptTemplate of the file datapizza-ai-core/datapizza/modules/prompt/prompt.py of the component Jinja2 Template Handler. This manipulation of the argument Prompt causes improper neutralization of special elements used in a template engine. Remote exploitation of the attack is possible. The exploit has been published and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| PyPI | datapizza-ai-core | no fix listed | GHSA-q5xx-fxv3-xxqf |
| PyPI | datapizza-ai-core | no fix listed | PYSEC-2026-2439 |
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| datapizza-labs | datapizza-ai | 0.0.2 |
Weakness: CWE-1336, CWE-791 · Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
References
- VDB-347336 | datapizza-labs datapizza-ai Jinja2 Template prompt.py ChatPromptTemplate special elements used in a template engine vdb-entry, technical-description
- VDB-347336 | CTI Indicators (IOB, IOC, TTP, IOA) signature, permissions-required
- Submit #755357 | datapizza datapizza-ai v0.0.2 Server Side Template Injection third-party-advisory
- https://github.com/hacktivesec/datapizza-ai-disclosure/blob/main/ssti.md related
- https://github.com/hacktivesec/datapizza-ai-disclosure/blob/main/ssti.md#poc exploit