Vulnerability · Published Mar 18, 2026 · Assigned by canonical

CVE-2026-32692Unauthorized update of out-of-scope Vault secrets

High 7.6

In plain English

A high-severity security flaw in Juju from Canonical. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 7% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)7.6High

Exploit odds (30 days)0.2%top 93.3% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack toolingNoneno public tooling known

Official description

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.

Affected packages & fixed versions

Ecosystem	Package	Fixed in	Advisory
Go	github.com/juju/juju	0.0.0-20260319091847-d06919eb03ec	GHSA-89x7-5m5m-mcmm
Go	github.com/juju/juju	0.0.0-20260319091847-d06919eb03ec	GO-2026-4781

Affected products (as reported)

Vendor	Product	Versions
Canonical	Juju	3.1.6 – before 3.6.19

Weakness: CWE-285 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:L

References

https://github.com/juju/juju/security/advisories/GHSA-89x7-5m5m-mcmm vendor-advisory, vdb-entry