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CVE-2025-53513— Zip slip vulnerability in Juju

Quick assessment

Affected
Canonical Juju
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Juju是Canonical Juju开源的一个开源应用程序编排引擎。 Juju存在安全漏洞，该漏洞源于/charms端点授权检查不足，可能导致任意用户上传特制charm，利用Zip Slip漏洞获取机器访问权限。

CVSS 8.8 · High EPSS 0.72% · P52
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I. Basic Information for CVE-2025-53513

Vulnerability Information
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Vulnerability Title
Zip slip vulnerability in Juju
Source: CVE Program / CVE List V5
Vulnerability Description
The /charms endpoint on a Juju controller lacked sufficient authorization checks, allowing any user with an account on the controller to upload a charm. Uploading a malicious charm that exploits a Zip Slip vulnerability could allow an attacker to gain access to a machine running a unit through the affected charm.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
路径遍历：’../filedir’
Source: CVE Program / CVE List V5
Vulnerability Title
Juju 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Juju是Canonical Juju开源的一个开源应用程序编排引擎。 Juju存在安全漏洞，该漏洞源于/charms端点授权检查不足，可能导致任意用户上传特制charm，利用Zip Slip漏洞获取机器访问权限。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Canonical Juju 2.0.0 ~ 2.9.52 -

II. Public POCs for CVE-2025-53513

# POC Description Source Link Shenlong Link
AI-Generated POC Premium
Qwen3.6-35B-A3B · 8945 chars
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Vulnerability reproduction recording (real sandbox build + trigger, exclusive)
In-depth vulnerability mechanism
Trigger conditions & impact
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Exploit chain & mitigation
POC zip download
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III. Intelligence Information for CVE-2025-53513

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Vendor Advisories for CVE-2025-53513 (1)

Same Patch Batch · Canonical · 2025-07-08 · 3 CVEs total

CVE-2025-0928 8.8 HIGH Arbitrary executable upload via authenticated endpoint
CVE-2025-53512 6.5 MEDIUM Sensitive log retrieval in Juju

IV. Related Vulnerabilities

Same product: Juju
Same vendor: Canonical
Same weakness: CWE-24

V. Comments for CVE-2025-53513

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