Critical severity9.9NVD Advisory· Published Jul 15, 2021· Updated Jun 17, 2026
CVE-2021-25320
CVE-2021-25320
Description
A Improper Access Control vulnerability in Rancher, allows users in the cluster to make request to cloud providers by creating requests with the cloud-credential ID. Rancher in this case would attach the requested credentials without further checks This issue affects: Rancher versions prior to 2.5.9; Rancher versions prior to 2.4.16.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
github.com/rancher/rancherGo | >= 2.2.0, < 2.4.16 | 2.4.16 |
github.com/rancher/rancherGo | >= 2.5.0, < 2.5.9 | 2.5.9 |
Affected products
7- ghsa-coords5 versionspkg:golang/github.com/rancher/rancherpkg:apk/chainguard/harvesterpkg:apk/chainguard/harvester-fipspkg:rpm/opensuse/govulncheck-vulndb&distro=openSUSE%20Leap%2015.6pkg:rpm/opensuse/govulncheck-vulndb&distro=openSUSE%20Leap%2016.0
>= 2.2.0, < 2.4.16+ 4 more
- (no CPE)range: >= 2.2.0, < 2.4.16
- (no CPE)range: < 0
- (no CPE)range: < 0
- (no CPE)range: < 0.0.20260317T205859-150000.1.152.1
- (no CPE)range: < 0.0.20260723T184607-160000.1.1
Patches
Vulnerability mechanics
References
4- bugzilla.suse.com/show_bug.cginvdIssue TrackingThird Party AdvisoryWEB
- github.com/advisories/GHSA-gqf8-rvrh-g7w6ghsaADVISORY
- nvd.nist.gov/vuln/detail/CVE-2021-25320ghsaADVISORY
- github.com/rancher/rancher/security/advisories/GHSA-gqf8-rvrh-g7w6ghsaWEB
News mentions
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