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Vulnerability record · CVE-2023-45278 · published 19 October 2023

CVE-2023-45278: Spaceapplications yamcs path traversal vulnerability

Spaceapplications · Yamcs

Directory Traversal vulnerability in the storage functionality of the API in Yamcs 5.8.6 allows attackers to delete arbitrary files via crafted HTTP DELETE request.

9.1 CVSS 3.1 Critical EPSS 1.6% · top 25.5% CWE-22 · Path traversal
9.1CVSS 3.1 base score
1.6%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
4References, 2 tagged exploit
17 Jun 2026Last modified by NVD

Description

Directory Traversal vulnerability in the storage functionality of the API in Yamcs 5.8.6 allows attackers to delete arbitrary files via crafted HTTP DELETE request.

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://github.com/yamcs/yamcs/compare/yamcs-5.8.6...yamcs-5.8.7 Patch
https://www.linkedin.com/pulse/yamcs-vulnerability-assessment-visionspace-technologies ExploitThird Party Advisory
https://github.com/yamcs/yamcs/compare/yamcs-5.8.6...yamcs-5.8.7 Patch
https://www.linkedin.com/pulse/yamcs-vulnerability-assessment-visionspace-technologies ExploitThird Party Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.8CVE-2026-46562Spaceapplications yamcs code injection vulnerabilityYamcs is a mission control framework. Prior to 5.12.7, the Nashorn ScriptEngine used to evaluate user-supplied JavaScript algorithm text in yamcs-cor…EPSS 0.98%9.8CVE-2026-44596Spaceapplications yamcs improper restriction of authentication attempts vulnerabilityYamcs is a mission control framework. Prior to 5.12.7, the authentication endpoint POST /auth/token in yamcs-core, handled by yamcs-core/src/main/jav…EPSS 2.1%9.1CVE-2026-46621Spaceapplications yamcs code injection vulnerabilityYamcs is a mission control framework. Prior to 5.12.7, the Yamcs script evaluation engine for Python algorithms dynamically compiled and evaluated us…EPSS 1.1%9.1CVE-2026-44632Spaceapplications yamcs code injection vulnerabilityYamcs is a mission control framework. Prior to 5.12.7, a server-side code injection vulnerability existed in the Yamcs algorithm evaluation engine or…EPSS 1.1%7.5CVE-2023-45277Spaceapplications yamcs path traversal vulnerabilityYamcs 5.8.6 is vulnerable to directory traversal (issue 1 of 2). The vulnerability is in the storage functionality of the API and allows one to escap…EPSS 1.0%6.1CVE-2023-45281Spaceapplications yamcs cross-site scripting vulnerabilityAn issue in Yamcs 5.8.6 allows attackers to obtain the session cookie via upload of crafted HTML file.EPSS 0.41%5.4CVE-2023-45279Spaceapplications yamcs cross-site scripting vulnerabilityYamcs 5.8.6 allows XSS (issue 1 of 2). It comes with a Bucket as its primary storage mechanism. Buckets allow for the upload of any file. There's a w…EPSS 0.43%5.4CVE-2023-45280Spaceapplications yamcs cross-site scripting vulnerabilityYamcs 5.8.6 allows XSS (issue 2 of 2). It comes with a Bucket as its primary storage mechanism. Buckets allow for the upload of any file. There's a w…EPSS 0.53%

Source: NIST National Vulnerability Database (record CVE-2023-45278), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.