CVE-2026-71567
User-controlled variables inserted unescaped into shell scripts and Kubernetes manifests
Description
In openshift-metal3/fakefish there is a repeated pattern in some of the scripts where shell variables are injected without quoting them either into command lines or into manifests. This mostly applies to the Image URL and BMC credentials (which are not verified by FakeFish).
INFO
Published Date :
Aug. 17, 2026, 3:16 p.m.
Last Modified :
Aug. 17, 2026, 4:17 p.m.
Remotely Exploit :
Yes !
Source :
74b3a70d-cca6-4d34-9789-e83b222ae3be
Affected Products
The following products are affected by CVE-2026-71567
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
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS | 134c704f-9b21-4f2e-91b3-4a467353bcc0 | |||||
| CVSS 3.1 | HIGH | 74b3a70d-cca6-4d34-9789-e83b222ae3be |
Solution
- Quote shell variables in scripts.
- Sanitize inputs for shell commands.
- Validate shell command arguments.
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-2026-71567.
| URL | Resource |
|---|---|
| https://github.com/openshift-metal3/fakefish/security/advisories/GHSA-xfhv-fp7q-v2cc |
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2026-71567 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-2026-71567
weaknesses.
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-2026-71567 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2026-71567 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 134c704f-9b21-4f2e-91b3-4a467353bcc0
Aug. 17, 2026
Action Type Old Value New Value Added SSVC {'id': 'CVE-2026-71567', 'role': 'CISA Coordinator', 'options': [{'exploitation': 'none'}, {'automatable': 'no'}, {'technicalImpact': 'partial'}], 'version': '2.0.3', 'timestamp': '2026-08-17T14:49:55.069770Z'} -
New CVE Received by 74b3a70d-cca6-4d34-9789-e83b222ae3be
Aug. 17, 2026
Action Type Old Value New Value Added Affected [{'repo': 'https://github.com/openshift-metal3/fakefish/', 'vendor': 'openshift-metal3', 'product': 'fakefish', 'versions': [{'status': 'affected', 'version': '0', 'versionType': 'git', 'lessThanOrEqual': '28f9a6b'}, {'status': 'unaffected', 'version': '526550a', 'versionType': 'git'}], 'defaultStatus': 'unknown'}] Added Description In openshift-metal3/fakefish there is a repeated pattern in some of the scripts where shell variables are injected without quoting them either into command lines or into manifests. This mostly applies to the Image URL and BMC credentials (which are not verified by FakeFish). Added CVSS V3.1 AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:H/A:N Added CWE CWE-78 Added Reference https://github.com/openshift-metal3/fakefish/security/advisories/GHSA-xfhv-fp7q-v2cc