CVE-2022-45132

Severity: critical (CVSS 9.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 2.1% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2022-11-18 · updated 2026-06-17
Weakness: CWE-94

Description

In Linaro Automated Validation Architecture (LAVA) before 2022.11.1, remote code execution can be achieved through user-submitted Jinja2 template. The REST API endpoint for validating device configuration files in lava-server loads input as a Jinja2 template in a way that can be used to trigger remote code execution in the LAVA server.

Affected products

Linaro Lava: before 2022.11.1 — fixed in 2022.11.1

How to fix

Upgrade to a fixed version: Linaro Lava 2022.11.1. Check the vendor advisory for mitigations.

References

https://lists.lavasoftware.org/archives/list/lava-announce%40lists.lavasoftware.org/thread/WHXGQMIZAPW3GCQEXYHC32N2ZAAAIYCY/
https://podalirius.net/en/articles/python-vulnerabilities-code-execution-in-jinja-templates/
https://lists.lavasoftware.org/archives/list/lava-announce%40lists.lavasoftware.org/thread/WHXGQMIZAPW3GCQEXYHC32N2ZAAAIYCY/
https://podalirius.net/en/articles/python-vulnerabilities-code-execution-in-jinja-templates/

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