Unauthorized update of out-of-scope Vault secrets
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- Low · High · Low
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA and GitHub. Impact type from CWE-285.
Summary
An authorization bypass vulnerability in the Vault secrets back-end implementation of Juju versions 3.1.6 through 3.6.18 allows an authenticated unit agent to perform unauthorized updates to secret revisions. With sufficient information, an attacker can poison any existing secret revision within the scope of that Vault secret back-end.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Canonical | Juju | 3.1.6 to before 3.6.19 | 3.6.19 | Patch available | CNA |
| — | github.com/juju/juju (Go) | 0.0.0-20230919230135-f6a66aa91eec to before 0.0.0-20260319091847-d06919eb03ec | 0.0.0-20260319091847-d06919eb03ec | Patch available | GHSA-89x7-5m5m-mcmm |
- Juju VendorCanonical Affected 3.1.6 to before 3.6.19 Fixed in 3.6.19 Patch available CNA
- github.com/juju/juju (Go) Vendor— Affected 0.0.0-20230919230135-f6a66aa91eec to before 0.0.0-20260319091847-d06919eb03ec Fixed in 0.0.0-20260319091847-d06919eb03ec Patch available GHSA-89x7-5m5m-mcmm
Remediation
- Fix · CNA Juju (Canonical) Fixed in 3.6.19
- Fix · GHSA-89x7-5m5m-mcmm github.com/juju/juju (Go) Fixed in 0.0.0-20260319091847-d06919eb03ec Advisory →
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Release ·
Canonical Juju 3.6.19
4 records Highest priority Priority MEDIUM 2 MEDIUM, 2 LOW
Other records, highest priority first
- TI-2026-25186 Insecure Direct Object Reference attack via predictable secret ID in JujuPriority MEDIUM 64
- TI-2026-25185 Unauthorized access to Kubernetes secrets in JujuPriority MEDIUM 40
- TI-2026-25183 Timing ownership claim attack on new external back-end secretsPriority LOW 24
Timeline
- 2026-10-02 Threatist record created from CVE-2026-32692
- 2026-10-03 Alias added: GHSA-89x7-5m5m-mcmm
References
More Canonical Juju vulnerabilities
- TI-2026-03806 Improper TLS Client/Server authentication and certificate verification on Database Cluster CVSS 3.1CRITICAL 10.0
- TI-2025-33458 Zip slip vulnerability in Juju CVSS 3.1HIGH 8.8
- TI-2025-00786 Arbitrary executable upload via authenticated endpoint CVSS 3.1HIGH 8.8
- TI-2017-06681 Juju before 1.25.12, 2.0.x before 2.0.4, and 2.1.x before 2.1.3 uses a UNIX domain socket… CVSS 3.0CRITICAL 9.8
- TI-2026-25186 Insecure Direct Object Reference attack via predictable secret ID in Juju CVSS 3.1MEDIUM 6.6
- TI-2025-41733 Juju: Resource poisoning CVSS 4.0HIGH 7.1
Sources
- CVE-2026-32692 · CVE Program
- CVE-2026-32692 · NVD
- FIRST EPSS
- GHSA-89x7-5m5m-mcmm · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences