CVE-2019-10906: PYSEC-2019-217 - In Pallets Jinja before 2.10.1, str.format_map allows a sandbox escape.

CVE-2019-10906 · Severity: low · CVSS 3 · Published 2019-04-07

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

Technologies: jinja2 (PyPI). Vendors: PyPI.

Quick answers

Is CVE-2019-10906 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2019-10906 being exploited in the wild.
How severe is CVE-2019-10906?
Low severity, with a CVSS score of 3, published 7 April 2019.
Which products and versions are affected?
jinja2 (PyPI) ECOSYSTEM:introduced=0,fixed=2.10.1.
Is there a fix for CVE-2019-10906?
Yes. jinja2 (PyPI): upgrade to 2.10.1 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
Am I affected by CVE-2019-10906?
Check whether you run jinja2 (PyPI) at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

How to fix

  • jinja2 (PyPI): upgrade to 2.10.1 or later
    pip install "jinja2>=2.10.1"

Affected products

  • jinja2 (PyPI) ECOSYSTEM:introduced=0,fixed=2.10.1

Identifiers

  • CVE-2019-10906
  • GHSA-462w-v97r-4m45
  • PYSEC-2019-217

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