Description
The session.flush function in the cached_db backend in Django 1.8.x before 1.8.2 does not properly flush the session, which allows remote attackers to hijack user sessions via an empty string in the session key.
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
SUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SUSE Package Hub 12 SP1 | python-Django | 1.11.15-2.1 | openSUSE-SU-2023:0077-1 |
openSUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| openSUSE Tumbleweed | python-Django | 1.9.12-1.1 | openSUSE-SU-2026:11248-1, openSUSE-SU-2024:13887-1, openSUSE-SU-2024:11205-1 |
| openSUSE Tumbleweed | python-Django4 | 4.2.14-1.1 | openSUSE-SU-2026:11235-1, openSUSE-SU-2024:14208-1 |
| openSUSE Tumbleweed | python-Django5 | 5.2.16-1.1 | openSUSE-SU-2026:11270-1 |
| openSUSE Tumbleweed | python-Django6 | 6.0-1.1 | openSUSE-SU-2026:10005-1 |
Affected packages
| Ecosystem | Package | Affected | Fixed | Record |
|---|---|---|---|---|
| PyPI | django | >= 1.8a1, < 1.8.2 | 1.8.2 | GHSA-6wgp-fwfm-mxp3 |
| PyPI | django | >= 1.8, < 1.8.2 | 1.8.2 | PYSEC-2015-19 |
Advisories 9
- openSUSE-SU-2026:11270-1 python313-Django5-5.2.16-1.1 on GA media SUSE / openSUSE Security Updates · Jul 15, 2026
- openSUSE-SU-2026:11248-1 python313-Django-5.2.16-1.1 on GA media SUSE / openSUSE Security Updates · Jul 11, 2026
- openSUSE-SU-2026:11235-1 python313-Django4-4.2.30-4.1 on GA media SUSE / openSUSE Security Updates · Jul 10, 2026
- openSUSE-SU-2026:10005-1 python312-Django6-6.0-1.1 on GA media SUSE / openSUSE Security Updates · Mar 23, 2026
- openSUSE-SU-2024:11205-1 python36-Django-3.2.7-2.3 on GA media SUSE / openSUSE Security Updates · Feb 4, 2026
- openSUSE-SU-2024:13887-1 python310-Django-4.2.11-2.1 on GA media SUSE / openSUSE Security Updates · Feb 4, 2026
- openSUSE-SU-2023:0077-1 Security update for python-Django SUSE / openSUSE Security Updates · Feb 4, 2026
- openSUSE-SU-2024:14208-1 python310-Django4-4.2.14-1.1 on GA media SUSE / openSUSE Security Updates · Feb 4, 2026
- openSUSE-SU-2024:10066-1 python-Django-1.9.12-1.1 on GA media SUSE / openSUSE Security Updates · May 7, 2025