High
Missing authorization in the unit resources download route in Juju controllers
Missing authorization in the unit resources download route in Canonical Juju 4.0 through 4.0.15 allows a controller-authenticated principal (a unit agent, or a user with only login permission) to read any application's charm resource in any model, including container-registry credentials, via a crafted request naming an arbitrary unit.
Announced Group revision 1
Original source ↗CVE-2026-93336
Primary source · Revision 1
Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.
Security context
Source reference: cve:CVE-2026-93336
Juju
Source reference: /containers/cna/affected/0/product
- Affected versions
- Not stated in this record
- Fixed versions
- Not stated in this record
- Prerequisites
- Not stated in this record
Structured affected-version data
Original package identities and version rules from this source.
[
{
"repo": "https://github.com/juju/juju",
"vendor": "Canonical",
"product": "Juju",
"versions": [
{
"status": "affected",
"version": "4.0",
"lessThan": "4.0.16",
"versionType": "semver"
}
],
"platforms": [
"Linux"
],
"packageName": "juju",
"collectionURL": "https://canonical.com/juju",
"defaultStatus": "unaffected"
}
]- Related CVEs
- CVE-2026-93336
Source reference:
/cveMetadata/cveId
Publisher severity
high
Source reference: /containers/cna/metrics
- Event
- #50489 · Revision 1
- Added to Heist Feed
- Publisher date