# CVE-2019-10906: python-jinja2: In Pallets Jinja before 2.10.1, str.format_map allows a sandbox escape.

CVE-2019-10906 is fixed in 2 products on 1 platform, first by python-jinja2 2.10-1ubuntu0.18.04.1, released April 5, 2019. It is not reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/cve/CVE-2019-10906
- Priority: High
- CVSS: 9.0 (Medium)
- EPSS: 0.0360
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Apr 5, 2019

## Description

In Pallets Jinja before 2.10.1, str.format_map allows a sandbox escape.

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | python-jinja2 Ubuntu 18.04.6 LTS (bionic) | 2.10-1ubuntu0.18.04.1 | [python-jinja2 2.10-1ubuntu0.18.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-python-jinja2-2.10-1ubuntu0.18.04.1.md) | Apr 5, 2019 |
| Linux | python3-jinja2 RHEL 8 | 0:2.10.1-2.el8_0 | [RHSA-2019:1152](https://patchblox.com/security/data/fix/linux/rhsa-2019-1152.md) | May 13, 2019 |
| Linux | python3-jinja2 Ubuntu 18.04.6 LTS (bionic) | 2.10-1ubuntu0.18.04.1 | [python3-jinja2 2.10-1ubuntu0.18.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-python3-jinja2-2.10-1ubuntu0.18.04.1.md) | Apr 5, 2019 |
| Linux | python3-jinja2 ol 8 | 0:2.10.1-2.el8_0 | [ELSA-2019-1152](https://patchblox.com/security/data/fix/linux/elsa-2019-1152.md) | Jul 30, 2019 |

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