Vulnerability Details : CVE-2021-37914
Potential exploit
In Argo Workflows through 3.1.3, if EXPRESSION_TEMPLATES is enabled and untrusted users are allowed to specify input parameters when running workflows, an attacker may be able to disrupt a workflow because expression template output is evaluated.
Vulnerability category: Input validation
Products affected by CVE-2021-37914
- cpe:2.3:a:argo-workflows_project:argo-workflows:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-37914
0.27%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 48 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-37914
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
5.8
|
MEDIUM | AV:N/AC:M/Au:N/C:N/I:P/A:P |
8.6
|
4.9
|
NIST | |
|
6.5
|
MEDIUM | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L |
3.9
|
2.5
|
NIST |
CWE ids for CVE-2021-37914
-
The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.Assigned by: nvd@nist.gov (Primary)
References for CVE-2021-37914
-
https://github.com/argoproj/argo-workflows/issues/6441
workflow re-write vulnerability using input parameter · Issue #6441 · argoproj/argo-workflows · GitHubExploit;Issue Tracking;Third Party Advisory
-
https://github.com/argoproj/argo-workflows/pull/6442
feat!: Rewrite templating. BREAKING CHANGE by alexec · Pull Request #6442 · argoproj/argo-workflows · GitHubExploit;Patch;Third Party Advisory
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