JujuApplication · Canonical

CVE-2026-32692

MEDIUM · 6.5 CVSS v3.1 Published 2026-03-18
Fix available
A fix is available. Upgrade to 3.6.19 or later.
See remediation →
71/100
Remediation priority · Elevated
Remotely reachable Zero-click

Official description Straight from the sourceThe vendor's or NVD's own wording, published unedited. Authoritative, but often terse — it says what broke, rarely what to do.

NVD · unedited
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.

Technical summary Written by usOur analysis, written from the advisory, the CVSS vector and the affected-version data. It adds context the advisory leaves out, and never invents facts that are not in the source.

dbcve analysis · high confidence

This is an authorization bypass vulnerability in Juju's Vault secrets back-end where authenticated unit agents can perform unauthorized updates to secret revisions. The flaw allows attackers to poison existing secret revisions within the scope of the Vault secret back-end by bypassing proper authorization checks during secret revision operations.

MitigationUpgrade Juju to a version beyond 3.6.18 that contains the patched authorization logic for the Vault secrets back-end, or apply vendor-provided patches if available.

Verify against the referenced sources before acting — the references below are authoritative for this CVE, this summary is not.

Affected products & versions What the vendor confirmedThe version ranges the vendor confirmed as vulnerable. If your version sits inside a range here, treat yourself as exposed until you have upgraded.

NVD · CPE data
JujuApplication
Affected:>= 3.1.6, < 3.6.19

CVSS breakdown How the score is builtThe industry scoring standard. It rates how the flaw is reached, what it takes to exploit, and what an attacker gains — the score is derived from those, not the other way round.

From the vector
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
High
Availability
None

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N

Am I affected? How to checkSteps we derive from the advisory and the affected-version data, so you can decide whether this CVE reaches your setup. They are a guide, not a scan — your own configuration is the authority.

dbcve checks

Work through these to decide whether this CVE applies to you.

  1. Determine Juju version
    Run `juju version` on the controller machine, or check `/var/lib/juju/agents/*/agent.conf` for the agent-version field
    Affected if Version is >= 3.1.6 and < 3.6.19 (vulnerable range)
  2. Identify secret backend configuration
    Run `juju model-config secrets` or inspect model configuration YAML for the secret-backend setting
    Affected if secret-backend is set to 'vault' or 'vault-kv' (Vault secrets provider enabled)
  3. Confirm unit agent access exists
    Verify unit agents are deployed and authenticated by checking `juju status` output for running units
    Affected if Unit agents are actively connected to the controller (authenticated attackers can exploit the flaw)

You are affected if your Juju version falls within 3.1.6 through 3.6.18 and the Vault secrets backend is configured in your model.

Generated from the published advisory. Verify against your own configuration.

Check your environment

Paste your version and any relevant configuration and it will be compared against the affected criteria above. Do not include secrets or credentials.

AI-assisted, checked against the advisory. Informational, not a guarantee.

Remediation Closing itWhat it takes to close this. Where a vendor fix exists we point at it; where none exists we say so plainly, and can build one. Effort estimates are scoped from the advisory, not from your codebase.

dbcve · scoped
Upgrade available Upgrade to 3.6.19 or later
Fixed in 3.6.19
Interim mitigation

Upgrade Juju to a version beyond 3.6.18 that contains the patched authorization logic for the Vault secrets back-end, or apply vendor-provided patches if available.

Recommended fix Moderate confidence

Juju 3.6.19 or later

  1. 1. Identify all Juju controller and model deployments running affected versions (3.1.6 through 3.6.18)
  2. 2. Plan maintenance window for upgrade to avoid disruption to running workloads
  3. 3. Upgrade Juju to version 3.6.19 or later using the standard upgrade procedure for your deployment method
  4. 4. Verify the upgrade completed successfully by checking the Juju version
  5. 5. Confirm the Vault secrets back-end is functioning correctly with the updated Juju version

Generated from the published advisory — verify against the referenced sources before acting.

Fix this in Juju Scoped from the published advisory
  • Consultation4.0 h
  • Implementation8.0 h
  • Testing6.0 h
  • Review / QA4.0 h
22.0 hours of engineering $3,860
Get the upgrade done

An estimate, not a bill — we confirm scope with you before any work starts. Need it this week? Rush from $6,176.

Scan for this in your stack

Free · runs locally
dbcve dependency scanner

Check whether your project pulls in CVE-2026-32692 — or any other known-vulnerable package — straight from your lock files. Free and open source; it runs locally and uploads nothing.

References Go to the primary sourcePrimary sources — vendor advisories, patches and trackers. Where our summary and a reference disagree, the reference wins.

Primary sources

Practitioner notes

Contributed

Peer-ranked notes from engineers who’ve handled CVE-2026-32692 in production — separate from our analysis above.

No notes yet

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What this is

A place for practitioners to share what actually worked: a mitigation you’ve tested, a configuration change, a version- or environment-specific caveat, or a link to a verified patch. The most useful notes rise to the top as peers upvote them, so the signal stays high.

What belongs here
  • Verified mitigations, workarounds, and config changes
  • Version or environment caveats, and links to real fixes
  • No weaponised exploit code, or anything meant to cause harm
  • No spam, self-promotion, credentials, or personal data