Information disclosure through error messages in Canonical Juju
Priority MEDIUM 40CWE-209Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-209.
Summary
An issue was discovered in Juju that resulted in the leak of the sensitive context ID, which allows a local unprivileged attacker to access other sensitive data or relation accessible to the local charm.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00379 32nd percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix Fixed Juju (Canonical Ltd.): 3.5.3, 3.4.5, 3.3.5 +2
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Total
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 | 3.5 to before 3.5.3; 3.4 to before 3.4.5; 3.3 to before 3.3.5; 3.1 to before 3.1.9; 2.9 to before 2.9.50 | 3.5.3, 3.4.5, 3.3.5, 3.1.9, 2.9.50 | Patch available | CNA |
- Juju VendorCanonical Affected 3.5 to before 3.5.3; 3.4 to before 3.4.5; 3.3 to before 3.3.5; 3.1 to before 3.1.9; 2.9 to before 2.9.50 Fixed in 3.5.3, 3.4.5, 3.3.5, 3.1.9, 2.9.50 Patch available CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:canonical:juju:*:*:*:*:*:*:*:* | 2.9 to before 2.9.50; 3.1 to before 3.1.9; 3.3 to before 3.3.6; 3.4 to before 3.4.5; 3.5 to before 3.5.3 | Vulnerable | Canonical |
- cpe:2.3:a:canonical:juju:*:*:*:*:*:*:*:* Versions 2.9 to before 2.9.50; 3.1 to before 3.1.9; 3.3 to before 3.3.6; 3.4 to before 3.4.5; 3.5 to before 3.5.3 Vulnerable ·Canonical
Remediation
- Fix · CNA Juju (Canonical Ltd.) Fixed in 3.5.3, 3.4.5, 3.3.5, 3.1.9, 2.9.50
Timeline
- 2026-10-02 Threatist record created from CVE-2024-6984
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
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences