YAQL before 3.0.0 is used in Murano, the Murano service's MuranoPL extension to the YAQL language fails to sanitize the supplied environment, leading to potential leakage of sensitive service account information.

References

• https://nvd.nist.gov/vuln/detail/CVE-2024-29156
• https://launchpad.net/bugs/2048114
• https://opendev.org/openstack/murano/tags
• https://opendev.org/openstack/yaql/commit/83e28324e1a0ce3970dd854393d2431123a909d3
• https://wiki.openstack.org/wiki/OSSN/OSSN-0093
• https://bugs.launchpad.net/murano/+bug/2048114