--- title: "CVE-2026-93336: Canonical Juju - Broken Access Control" description: "Canonical Juju 4.0 through 4.0.15 contains a broken access control caused by missing authorization in the unit resources download route, letting controller-authenticated principals read any application's charm resource including container-registry credentials via crafted requests." url: https://panop.io/threat-heartbeat/CVE-2026-93336/ --- # CVE-2026-93336 Canonical Juju - Broken Access Control Canonical Juju 4.0 through 4.0.15 contains a broken access control caused by missing authorization in the unit resources download route, letting controller-authenticated principals read any application's charm resource including container-registry credentials via crafted requests. CVSS base score 7.1 /10 High CISA KEV Not listed Public exploit None known Authentication Required [View the NVD record ↗](https://nvd.nist.gov/vuln/detail/CVE-2026-93336) ## Details Type Broken Access Control Impact Information Disclosure CVSS vector CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X Published 22 October 2026 Updated 23 October 2026 Weakness [CWE-862](https://cwe.mitre.org/data/definitions/862.html) ## Vendor fix Update to a version later than 4.0.15 or the latest available version. Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them. ## References - [https://nvd.nist.gov/vuln/detail/CVE-2026-93336](https://nvd.nist.gov/vuln/detail/CVE-2026-93336) - [https://github.com/juju/juju/security/advisories/GHSA-fp7x-6hq5-3c3w](https://github.com/juju/juju/security/advisories/GHSA-fp7x-6hq5-3c3w) - [https://github.com/juju/juju/pull/23360](https://github.com/juju/juju/pull/23360) [← All CVEs](https://panop.io/threat-heartbeat/) ## What this record can't tell you - Whether you run the affected software, and where - Whether an attacker can actually reach and exploit it - The misconfigurations that never get a CVE number - What it would cost the business, ranked into what to fix first Panop answers these inside your environment, for this CVE and every other finding. [Book a demo](https://panop.io/demo)