Reflected Cross-site scripting (XSS) vulnerability in Apt-Cacher-NG
Priority LOW 22CWE-79Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Active
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Cross-site scripting
- Confidentiality · integrity · availability
- None · None · None
- Fix status
- No fix listed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-79.
Summary
Reflected Cross-site scripting (XSS) in Apt-Cacher-NG v3.2.1. The vulnerability allows an attacker to execute malicious scripts (XSS) in the web management application. The vulnerability is caused by improper handling of GET inputs included in the URL in “/acng-report.html”.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.0018 7th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Apt-Cacher-NG | Apt-Cacher-NG | 3.2.1 | — | No fix listed | CNA |
- Apt-Cacher-NG VendorApt-Cacher-NG Affected 3.2.1 Fixed in — No fix listed CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:apt-cacher-ng_project:apt-cacher-ng:3.2-1:*:*:*:*:*:*:* | 3.2-1 | Vulnerable | Apt-cacher-ng Project |
- cpe:2.3:a:apt-cacher-ng_project:apt-cacher-ng:3.2-1:*:*:*:*:*:*:* Versions 3.2-1 Vulnerable ·Apt-cacher-ng Project
Remediation
No fixed version listed by the sources yet.
Vendor assessments
Timeline
- 2026-10-02 Threatist record created from CVE-2025-11146
- 2026-10-03 Alias added: GHSA-4g63-h282-h922
References
More Apt-cacher-ng Project Apt-cacher-ng vulnerabilities
- TI-2017-05095 apt-cacher before 1.7.15 and apt-cacher-ng before 3.4 allow HTTP response splitting via… CVSS 3.0MEDIUM 6.1
- TI-2019-13623 apt-cacher-ng insecure use of /run/apt-cacher-ng CVSS 3.1MEDIUM 6.2
- TI-2020-04258 apt-cacher-ng through 3.3 allows local users to obtain sensitive information by hijacking… CVSS 3.1MEDIUM 5.5
- TI-2025-10214 Reflected Cross-site scripting (XSS) vulnerability in Apt-Cacher-NG CVSS 4.0MEDIUM 5.1
Sources
- CVE-2025-11146 · CVE Program
- CVE-2025-11146 · NVD
- FIRST EPSS
- GHSA-4g63-h282-h922 · GitHub Advisory Database · CC BY 4.0
- CVE-2025-11146 · Red Hat security data · CC BY 4.0
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