CVE-2020-27219
Cross-site Scripting in Eclipse Hawkbit
In all version of Eclipse Hawkbit prior to 0.3.0M7, the HTTP 404 (Not Found) JSON response body returned by the REST API may contain unsafe characters within the path attribute. Sending a POST request to a non existing resource will return the full path from the given URL unescaped to the client.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- Required
What an attacker can affect
- Confidentiality
- Low
- Integrity
- Low
- Availability
- None
Exploit likelihood
What each source reports
NVD Score used
In all version of Eclipse Hawkbit prior to 0.3.0M7, the HTTP 404 (Not Found) JSON response body returned by the REST API may contain unsafe characters within the path attribute. Sending a POST request to a non existing resource will return the full path from the given URL unescaped to the client.
- Record
CVE-2020-27219- CVSS 3.1
- 6.1 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N - CVSS 2.0
- 4.3 Medium
AV:N/AC:M/Au:N/C:N/I:P/A:N - Weakness
- CWE-79
- Updated
- 2026-11-02
CVE List No score
In all version of Eclipse Hawkbit prior to 0.3.0M7, the HTTP 404 (Not Found) JSON response body returned by the REST API may contain unsafe characters within the path attribute. Sending a POST request to a non existing resource will return the full path from the given URL unescaped to the client.
- Record
CVE-2020-27219- Weakness
- CWE-79
- Updated
- 2026-11-02
EUVDEUVD-2022-1169 No score
In all version of Eclipse Hawkbit prior to 0.3.0M7, the HTTP 404 (Not Found) JSON response body returned by the REST API may contain unsafe characters within the path attribute. Sending a POST request to a non existing resource will return the full path from the given URL unescaped to the client.
- Record
EUVD-2022-1169- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-rcvx-rmvf-mxch
Cross-site Scripting in Eclipse Hawkbit
In all version of Eclipse Hawkbit prior to 0.3.0M7, the HTTP 404 (Not Found) JSON response body returned by the REST API may contain unsafe characters within the path attribute. Sending a POST request to a non existing resource will return the full path from the given URL unescaped to the client.
- Record
GHSA-rcvx-rmvf-mxch- CVSS 3.1
- 6.1 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N - Weakness
- CWE-79
- Updated
- 2026-11-02
OSV
In all version of Eclipse Hawkbit prior to 0.3.0M7, the HTTP 404 (Not Found) JSON response body returned by the REST API may contain unsafe characters within the path attribute. Sending a POST request to a non existing resource will return the full path from the given URL unescaped to the client.
- Record
CVE-2020-27219- CVSS 3.1
- 6.1 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N - Updated
- 2026-11-02
OSVGHSA-rcvx-rmvf-mxch
Cross-site Scripting in Eclipse Hawkbit
In all version of Eclipse Hawkbit prior to 0.3.0M7, the HTTP 404 (Not Found) JSON response body returned by the REST API may contain unsafe characters within the path attribute. Sending a POST request to a non existing resource will return the full path from the given URL unescaped to the client.
- Record
GHSA-rcvx-rmvf-mxch- CVSS 3.1
- 6.1 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N - Weakness
- CWE-79
- Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
org.eclipse.hawkbit:hawkbit-parentMaven |
through 0.3.0M6 | 0.3.0M7 |
org.eclipse.hawkbit:hawkbit-parentMaven |
before 0.3.0M7, plus listed versions 0.2.00.2.0M10.2.0M20.2.0M30.2.0M4 Show 16 moreShow less0.2.0M50.2.0M60.2.0M70.2.0M80.2.0M90.2.10.2.20.2.30.2.40.2.50.3.0M10.3.0M20.3.0M30.3.0M40.3.0M50.3.0M6 |
0.3.0M7 |
Public exploits
Links only. Every CVE stores no exploit code.
| Source | Link | Date |
|---|---|---|
| PoC in GitHub | shoucheng3/eclipse__hawkbit_CVE-2020-27219_0-3-0M6 | 2025-08-16 |
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, OSV, PoC in GitHub |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2020-27219 is a medium vulnerability (CVSS 6.1) in Eclipse Hawkbit, published January 14, 2021. Public exploit code exists. EPSS puts the chance of exploitation in the next 30 days at 0.83%, the 57th percentile. Fixed in org.eclipse.hawkbit:hawkbit-parent 0.3.0M7.