Skip to content
OpenAdvisories
Medium · 5.3 CVE-2026-32691 EUVD-2026-12815GHSA-gfgr-6hrj-85wwGO-2026-4769

Timing ownership claim attack on new external back-end secrets

Published Mar 18, 2026 · Updated Mar 18, 2026 · Assigned by canonical

Description

A race condition in the secrets management subsystem of Juju versions 3.0.0 through 3.6.18 allows an authenticated unit agent to claim ownership of a newly initialized secret. Between generating a Juju Secret ID and creating the secret's first revision, an attacker authenticated as another unit agent can claim ownership of a known secret. This leads to the attacking unit being able to read the content of the initial secret revision.

Affected products

VendorProductAffectedFixed
Canonical Juju 3.0.0 – < 3.6.19 3.6.19

Fixed in Linux distributions

Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.

ReleasePackageFixed inAdvisory
openSUSE Leap 16.0 govulncheck-vulndb 0.0.20260723T184607-160000.1.1 openSUSE-SU-2026:21483-1
openSUSE Leap 15.6 govulncheck-vulndb 0.0.20260326T203309-150000.1.155.2 SUSE-SU-2026:1135-1

Affected packages

EcosystemPackageAffectedFixedRecord
Go github.com/juju/juju >= 3.0.0, < 3.6.19 3.6.19 GHSA-gfgr-6hrj-85ww
Go github.com/juju/juju all versions — GO-2026-4769

Advisories 2

References