How severe is CVE-2025-0928?

CVE-2025-0928 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2025-0928 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (43rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-0928?

CVE-2025-0928 affects Canonical Juju. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-0928?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2025-0928 have an EU (EUVD) identifier?

Yes. CVE-2025-0928 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-20665.

When was CVE-2025-0928 published?

CVE-2025-0928 was published on 2025-07-08 and last updated on 2026-06-17.

CVE-2025-0928

CVE-2025-0928 is a high-severity vulnerability in Canonical Juju with a CVSS 3.x base score of 8.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-434.

Key facts

Severity: High (CVSS 3.x base score 8.8)
EPSS exploit prediction: 1% (43rd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-20665
Weakness: CWE-434
Affected product: Canonical Juju
Published: 2025-07-08
Last modified: 2026-06-17

Description

In Juju versions prior to 3.6.8 and 2.9.52, any authenticated controller user was allowed to upload arbitrary agent binaries to any model or to the controller itself, without verifying model membership or requiring explicit permissions. This enabled the distribution of poisoned binaries to new or upgraded machines, potentially resulting in remote code execution.

Frequently asked questions

What is CVE-2025-0928?: In Juju versions prior to 3.6.8 and 2.9.52, any authenticated controller user was allowed to upload arbitrary agent binaries to any model or to the controller itself, without verifying model membership or requiring explicit permissions. This enabled the distribution of poisoned binaries to new or upgraded machines, potentially resulting in remote code execution.
How severe is CVE-2025-0928?: CVE-2025-0928 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2025-0928 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (43rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-0928?: CVE-2025-0928 affects Canonical Juju. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-0928?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2025-0928 have an EU (EUVD) identifier?: Yes. CVE-2025-0928 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-20665.
When was CVE-2025-0928 published?: CVE-2025-0928 was published on 2025-07-08 and last updated on 2026-06-17.

References

https://github.com/juju/juju/security/advisories/GHSA-4vc8-wvhw-m5gv

Affected products (1)

cpe:2.3:a:canonical:juju:*:*:*:*:*:*:*:*

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