MEDIUM6.5

PYSEC-2026-767

Access control issue in AlekSIS-Core

Quick fix

PYSEC-2026-767 — aleksis-core: upgrade to the fixed version with the command below.

pip install --upgrade 'aleksis-core>=2.9'

Details

An access control issue in aleksis/core/util/auth_helpers.py: ClientProtectedResourceMixin of AlekSIS-Core v2.8.1 and below allows attackers to access arbitrary scopes if no allowed scopes are specifically set.

Are you affected?

Enter the version of the package you're using.

Affected packages

PyPI/aleksis-core

Introduced in: 0Fixed in: 2.9

Fixpip install --upgrade 'aleksis-core>=2.9'

References

https://nvd.nist.gov/vuln/detail/CVE-2022-29773[ADVISORY]
https://aleksis.org/2022-05-04_advisory.html[WEB]
https://edugit.org/AlekSIS/official/AlekSIS-Core[PACKAGE]
https://edugit.org/AlekSIS/official/AlekSIS-Core/-/commit/0d39d5f566e1d916e3c8dedd3f5bd62161f30bd8[WEB]
https://edugit.org/AlekSIS/official/AlekSIS-Core/-/issues/688[WEB]
https://edugit.org/AlekSIS/official/AlekSIS-Core/-/merge_requests/1011[WEB]
https://pypi.org/project/aleksis-core[PACKAGE]
https://github.com/advisories/GHSA-76x2-h8h3-cwjg[ADVISORY]