CVE-2025-6705
Microsoft Azure DevOps Open-VSX Unauthorized Build Script Execution Vulnerability
Description
On open-vsx.org https://open-vsx.org/ it was possible to run an arbitrary build scripts for auto-published extensions because of missing sandboxing of CI job runs. An attacker who had access to an existing extension could take over the service account of the marketplace. The issue has been fixed on June 24th, 2025 and the vulnerable code present in the publish-extension code repository.
INFO
Published Date :
June 27, 2025, 3:15 p.m.
Last Modified :
June 27, 2025, 5:15 p.m.
Source :
[email protected]
Remotely Exploitable :
No
Impact Score :
Exploitability Score :
Affected Products
The following products are affected by CVE-2025-6705
vulnerability.
Even if cvefeed.io is aware of the exact versions of the
products
that
are
affected, the information is not represented in the table below.
No affected product recoded yet
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2025-6705.
| URL | Resource |
|---|---|
| https://github.com/EclipseFdn/publish-extensions/pull/881 | |
| https://open-vsx.org |
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2025-6705 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2025-6705 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
CVE Modified by [email protected]
Jun. 27, 2025
Action Type Old Value New Value Changed Description On open-vsx.org http://open-vsx.org/ it was possible to run an arbitrary build scripts for auto-published extensions because of missing sandboxing of CI job runs. An attacker who had access to an existing extension could take over the service account of the marketplace. The issue has been fixed on June 24th, 2025 and the vulnerable code present in the publish-extension code repository. On open-vsx.org https://open-vsx.org/ it was possible to run an arbitrary build scripts for auto-published extensions because of missing sandboxing of CI job runs. An attacker who had access to an existing extension could take over the service account of the marketplace. The issue has been fixed on June 24th, 2025 and the vulnerable code present in the publish-extension code repository. -
New CVE Received by [email protected]
Jun. 27, 2025
Action Type Old Value New Value Added Description On open-vsx.org http://open-vsx.org/ it was possible to run an arbitrary build scripts for auto-published extensions because of missing sandboxing of CI job runs. An attacker who had access to an existing extension could take over the service account of the marketplace. The issue has been fixed on June 24th, 2025 and the vulnerable code present in the publish-extension code repository. Added CVSS V4.0 AV:N/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X Added CWE CWE-913 Added CWE CWE-653 Added Reference https://github.com/EclipseFdn/publish-extensions/pull/881 Added Reference https://open-vsx.org
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2025-6705 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2025-6705
weaknesses.