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Juju CVE-2025-53512

| EUVDEUVD-2025-20674 MEDIUM
Information Exposure (CWE-200)
2025-07-08 security@ubuntu.com GHSA-r64v-82fh-xc63
6.5
CVSS 3.1 · NVD
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Vulnerability Assessment

Weakness
CWE
OWASP Top 10:2025
A01:2025 - Broken Access Control
ASVS 5.0
V14 - Data Protection Data exposure prevention
MITRE ATT&CK

2 techniques across 2 tactics: Collection, Discovery

The technique list with ATT&CK links and the kill-chain view is part of the Basic plan and up.

Impact

Exposed information (credentials, internal paths, user data, configuration) can be leveraged for further attacks or regulatory violations. With a CVSS score of 6.5 (MEDIUM), this represents a moderate risk.

Exploit ScenarioDerived

An attacker triggers error conditions or accesses improperly protected endpoints to extract sensitive internal information from the application.

This Month Plan within 30 days. Why: MEDIUM severity (CVSS 4.0-6.9).
Patch available 0.1% exploitation probability (EPSS)

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AnalysisAIv1 – Mar 16, 2026

The /log endpoint on a Juju controller lacked sufficient authorization checks, allowing unauthorized users to access debug messages that could contain sensitive information.

Earlier versions of this analysis (1)
v1 Mar 16, 2026 - 04:21 CVSS 6.5

RemediationAI

Implement proper access controls. Sanitize error messages in production. Review logging practices to avoid capturing sensitive data.

Affected VersionsENISA

Juju 2.0.0 <2.9.52
Juju 3.0.0 <3.6.8

Affected Packages

go github.com/juju/juju fix: 0.0.0-20250619024904-402ff008dcc2
euvd juju fix: 2.9.52, 3.6.8

Source: OSV (Open Source Vulnerabilities)

Affects your stack

Affects 2 packages in go, euvd

Checking this CVE against your own stacks and servers is part of the Basic plan and up.

Technical ContextAI · show details

Information disclosure occurs when an application inadvertently reveals sensitive data to unauthorized actors through error messages, logs, or improper access controls. This vulnerability is classified as Information Exposure (CWE-200).

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  • Exploit and PoC references, threat intelligence from 22 sources

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Severity by source

NVD PRIMARY 6.5 MEDIUM
AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Ubuntu MEDIUM
SUSE MEDIUM

Primary rating from NVD.

CVSS VectorNVD

Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
None

Lifecycle Timeline

3
Patch released
Mar 31, 2026 - 21:13 nvd
Patch available
PoC Detected
Jan 08, 2026 - 11:51 vuln.today
Public exploit code
CVE Published
Jul 08, 2025 - 17:16 nvd
MEDIUM 6.5

Executive ViewAI

Why It Matters

CVE-2025-53512 presents notable security risk, a information exposure vulnerability rated CVSS 6.5. Sensitive information could be exposed to unauthorized parties. Proof-of-concept code is publicly available. Organizations should apply vendor updates when available and monitor for exploitation.

Business Impact: Moderate
Compensating Controls

Apply vendor patch. If patching is delayed: restrict endpoint access, redact sensitive data in logs.

Threat Intelligence Overview

EPSS Score
0.1%
Top 83% exploitable
Exploit
POC
Public exploit code exists
Data Quality
6 sources
Confidence: High

How this decision was reached

The engine reads each signal below and applies a fixed list of rules from top to bottom. The first rule that matches sets the recommended action – like a statement, every line is shown.

SignalValue
Severity MEDIUM
CISA KEV No
Public POC Yes
EPSS 0.1%
Patch available Yes
Active threat No
Deciding rule
MEDIUM severity (CVSS 4.0-6.9)
What every action level means
Emergency Immediate action required. Criteria: CRITICAL + in CISA KEV (actively exploited) without patch, OR CRITICAL + EPSS > 30% without patch, OR CRITICAL + active threat signals without patch.
Act Now Prioritize within 24-48h. Criteria: in KEV with patch available, OR CRITICAL + public POC, OR HIGH + EPSS > 10%, OR CRITICAL + active threat, OR any CRITICAL severity.
This Week Schedule remediation this week. Criteria: HIGH severity (CVSS 7.0-8.9). Patch within normal change window.
This Month Plan within 30 days. Criteria: MEDIUM severity (CVSS 4.0-6.9), lower exploitation probability. Include in regular patch cycle.
Monitor Track and reassess. Criteria: LOW severity (CVSS 0.1-3.9), minimal exploitation risk. No immediate action needed.

SSVC AssessmentENISA

Exploitation· derived
Poc
System Exposure· derived
Open
Automatable· derived
No

Priority Score

52
Low Medium High Critical
KEV: 0
EPSS: 0
CVSS: +32
PoC: +20
Weaponized: 0
Threat intel: 0
Gov advisory: 0

Attack Technique

Information disclosure occurs when an application unintentionally exposes sensitive data that aids attackers in reconnaissance or directly compromises security.

More in Juju

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CVE-2017-9232 CRITICAL POC
9.8 May 28

Juju before 1.25.12, 2.0.x before 2.0.4, and 2.1.x before 2.1.3 uses a UNIX domain socket without setting appropriate pe

CVE-2025-0928 HIGH POC
8.8 Jul 08

In Juju versions prior to 3.6.8 and 2.9.52, any authenticated controller user was allowed to upload arbitrary agent bina

CVE-2025-53513 HIGH POC
8.8 Jul 08

The /charms endpoint on a Juju controller lacked sufficient authorization checks, allowing any user with an account on t

CVE-2024-7558 HIGH POC
8.0 Oct 02

JUJU_CONTEXT_ID is a predictable authentication secret. Rated high severity (CVSS 8.0), this vulnerability is low attack

CVE-2026-4370 CRITICAL
10.0 Apr 01

Unauthenticated remote database cluster compromise in Canonical Juju (versions 3.2.0-3.6.19 and 4.0-4.0.4) allows comple

CVE-2026-5412 CRITICAL
9.9 Apr 10

Authorization bypass in Canonical Juju Controller facade allows authenticated users to extract bootstrap cloud credentia

CVE-2026-32693 HIGH
8.8 Mar 18

An authorization bypass vulnerability in Canonical's Juju versions 3.0.0 through 3.6.18 allows authenticated users with

CVE-2024-6984 LOW POC
3.8 Jul 29

An issue was discovered in Juju that resulted in the leak of the sensitive context ID, which allows a local unprivileged

CVE-2026-32692 HIGH
7.6 Mar 18

An authorization bypass vulnerability exists in the Vault secrets back-end implementation of Canonical's Juju orchestrat

CVE-2025-68153 HIGH
7.1 Apr 03

Unauthorized resource modification in Juju application orchestration engine allows any authenticated controller user to

CVE-2025-68152 MEDIUM
6.9 Apr 03

Juju application orchestration engine versions 2.9 to 2.9.55 and 3.6 to 3.6.18 allow a compromised workload machine to r

CVE-2026-32694 MEDIUM
6.6 Mar 18

A predictable secret identifier (XID) vulnerability in Juju versions 3.0.0 through 3.6.18 allows a malicious grantee to

Vendor StatusVendor

Ubuntu

Priority: Medium
juju
Release Status Version
jammy DNE -
noble DNE -
plucky DNE -
upstream released 2.9.52, 3.6.8

Debian

juju
Release Status Fixed Version Urgency
(unstable) fixed (unfixed) -

SUSE

Severity: Medium
Product Status
SUSE Linux Enterprise Server 16.0 Fixed
openSUSE Tumbleweed Fixed

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