CVE-2026-105161GHSA-73p9-6hrp-8qhr
invariant-systems-ai aiir Policy Gate signature verification
invariant-systems-ai aiirPyPILibraries & packages
CVSS
6.9MediumExploitationNo known exploitationNot in CISA KEV, which does not prove it is unexploitedCISA KEV
Exploit odds (EPSS)0.14%Chance of exploitation activity in the next 30 days, higher than 3% of CVEs. Scored 23 Oct 2026FIRST EPSS
What fixes it
- 1.7.0aiir, PyPIOSV
pip install "aiir>=1.7.0"
A fixed version on one release line is not the upgrade target for every line. Check your exact version and any vendor backports.
Description
A flaw has been found in invariant-systems-ai aiir up to 1.7.0. The affected element is an unknown function of the component Policy Gate Handler. Executing a manipulation can lead to improper verification of cryptographic signature. The attack can be executed remotely. It is advisable to upgrade the affected component. The GitHub repository of this project is not available anymore. This vulnerability only affects products that are no longer supported by the maintainer.
Text from CVE List
Affected versions 32
- aiiraffected: 1.0CVE List
- aiiraffected: 1.1CVE List
- aiiraffected: 1.2CVE List
- aiiraffected: 1.3CVE List
- aiiraffected: 1.4CVE List
- aiiraffected: 1.5CVE List
- aiiraffected: 1.6CVE List
- aiiraffected: 1.7.0CVE List
- aiir, PyPIfrom first release, fixed in 1.7.0OSV
- aiir, PyPI0.0.1OSV
- aiir, PyPI1.0.1OSV
- aiir, PyPI1.0.10OSV
- aiir, PyPI1.0.11OSV
- aiir, PyPI1.0.13OSV
- aiir, PyPI1.0.2OSV
- aiir, PyPI1.0.3OSV
- aiir, PyPI1.0.4OSV
- aiir, PyPI1.0.5OSV
- aiir, PyPI1.0.6OSV
- aiir, PyPI1.0.7OSV
- aiir, PyPI1.0.8OSV
- aiir, PyPI1.0.9OSV
- aiir, PyPI1.1.0OSV
- aiir, PyPI1.2.0OSV
- aiir, PyPI1.2.1OSV
- aiir, PyPI1.2.2OSV
- aiir, PyPI1.2.4OSV
- aiir, PyPI1.2.5OSV
- aiir, PyPI1.3.0OSV
- aiir, PyPI1.4.0OSV
- aiir, PyPI1.5.1OSV
- aiir, PyPI1.6.0OSV
References 6
- vuldb.com/cve/CVE-2026-105161Advisoryvia CVE List
- github.com/advisories/GHSA-73p9-6hrp-8qhrAdvisoryvia CVE List
- github.com/invariant-systems-ai/aiir/security/advisories/GHSA-73p9-6hrp-8qhrAdvisoryvia CVE List
- vuldb.com/vuln/413387Referencevia CVE List
- vuldb.com/vuln/413387/ctiReferencevia CVE List
- github.com/invariant-systems-ai/aiir/Referencevia CVE List