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MEDIUM severity

CVE-2023-0092 — juju

MEDIUMFix: juju/juju@ef803e2

CVE-2023-0092 is a medium-severity (CVSS 4.9) Path Traversal vulnerability in github.com/juju/juju. A fix is available for github.com/juju/juju — see the affected versions and patch details below.

Juju controller - Arbitrary file reading vulnerability

Also known asGHSA-x5rv-w9pm-8qp8
Published
Updated
Affected
2 pkgs
Patched
2 / 2
Exploits
None indexed
Exploitation data as of Nov 8, 2026 · OSV.dev, NVD, FIRST.org (EPSS)

Exploitation Status

No confirmed exploitation observed yet

  • CISA’s own triage has not observed active exploitation or public proof-of-concept code for this CVE as of its last assessment.

Exploitation and automatability from CISA’s SSVC triage for CVE-2023-0092.

EPSS Exploitation Probability

via FIRST.org ↗
0.6%probability of exploitation in next 30 days
Lower Risk+0.01%
Lower risk than most CVEs51th percentile — riskier than 51% of all scored CVEsHighest risk
0.00%0.38%0.76%1.14%0.5%0.6%May 26Sep 26Nov 26

Probability of exploitation in the next 30 days, from FIRST.org EPSS.

How urgent is this, really

Where this sits among everything scored

Real-World Exposure

2 pkgs affected
🐹github.com/juju/juju🐹github.com/juju/juju

Real-time download stats are indexed for npm and PyPI packages. This vulnerability affects Go packages — download data is not available via public APIs for these ecosystems.

Description

Impact

An authenticated user who has read access to the juju controller model, may construct a remote request to download an arbitrary file from the controller's filesystem.

Patches

Patched in juju 2.9.38 and juju 3.0.3 juju/juju#ef803e2

Workarounds

Limit read access to the controller model to only trusted users.

Affected Packages

2 total 2 fixed
EcosystemPackageVulnerable rangeFix
🐹Gogithub.com/juju/juju≥ 2.9.22&&< 2.9.382.9.38go get github.com/juju/juju@v2.9.38
🐹Gogithub.com/juju/juju≥ 3.0.0&&< 3.0.33.0.3go get github.com/juju/juju@v3.0.3

Affected Products

1 product · 2 configurations
Application
jujucanonical
≥ 3.0.0 && < 3.0.3
range

Detection & mitigation playbook

Open-source dependency
  1. Detect

    Scan your dependency tree (package-lock.json, pnpm-lock.yaml, requirements.txt, go.sum, etc.) for github.com/juju/juju, including transitive dependencies — a direct dependency you never call can still pull in a vulnerable version.

  2. Fix

    Update github.com/juju/juju to 2.9.38 or later, then make sure no transitive (indirect) dependency still pins the vulnerable range — O3 confirms CVE-2023-0092 is resolved across your whole dependency graph.

  3. Workarounds

    Resolve every user-supplied path to its canonical form and reject anything that escapes the intended directory, and run the component under an account that has no read or write access outside the directory it legitimately serves.

Frequently Asked Questions

### Impact An authenticated user who has read access to the juju controller model, may construct a remote request to download an arbitrary file from the controller's filesystem. ### Patches Patched in juju 2.9.38 and juju 3.0.3 [juju/juju#ef803e2](https://github.com/juju/juju/commit/ef803e2a13692d355b784b7da8b4b1f01dab1556) ### Workarounds Limit read access to the controller model to only trusted users.
O3 Security · Impact-Aware SCA

Is CVE-2023-0092 in your dependencies?

Find it across Go, including transitive dependencies.

CVE-2023-0092: juju — Fixed in 2.9.38