CVE-2020-29565
Description
An issue was discovered in OpenStack Horizon before 15.3.2, 16.x before 16.2.1, 17.x and 18.x before 18.3.3, 18.4.x, and 18.5.x. There is a lack of validation of the "next" parameter, which would allow someone to supply a malicious URL in Horizon that can cause an automatic redirect to the provided malicious URL.
Predictions
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
No mitigations published for this CVE yet.
The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.
✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here withsource_tier=community-verified.
OS impact
SUSE Affected 1 release
| Version | Status | Fixed in |
|---|---|---|
| — | Affected | — |
Debian Fixed 5 releases
| Version | Status | Fixed in |
|---|---|---|
| trixie | Fixed | 3:18.6.1-1 |
| sid | Fixed | 3:18.6.1-1 |
| forky | Fixed | 3:18.6.1-1 |
| bullseye | Fixed | 3:18.6.1-1 |
| bookworm | Fixed | 3:18.6.1-1 |
References
- https://nvd.nist.gov/vuln/detail/CVE-2020-29565
- https://github.com/openstack/horizon/commit/252467100f75587e18df9c43ed5802ee8f0017fa
- https://github.com/openstack/horizon/commit/6c208edf323ced07b15ec4bc3879bddb91d398bc
- https://github.com/openstack/horizon/commit/9e0e333ab5277b6c396f602862ff90398cb0242b
- https://github.com/openstack/horizon/commit/baa370f84332ad41502daea29a551705696f4421
- https://bugs.launchpad.net/horizon/+bug/1865026
- https://github.com/openstack/horizon
- https://github.com/pypa/advisory-database/tree/main/vulns/horizon/PYSEC-2020-45.yaml
- https://review.opendev.org/c/openstack/horizon/+/758841
- https://review.opendev.org/c/openstack/horizon/+/758843
- https://security.openstack.org/ossa/OSSA-2020-008.html
- https://www.debian.org/security/2020/dsa-4820
- http://www.openwall.com/lists/oss-security/2020/12/08/2
- https://review.opendev.org/c/openstack/horizon/+/758841/
- https://review.opendev.org/c/openstack/horizon/+/758843/
- https://www.suse.com/security/cve/CVE-2020-29565.html
- https://security-tracker.debian.org/tracker/CVE-2020-29565
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.