How severe is CVE-2023-49655?

CVE-2023-49655 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2023-49655 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (32nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-49655?

CVE-2023-49655 affects Jenkins Matlab. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-49655?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2023-49655 published?

CVE-2023-49655 was published on 2023-11-29 and last updated on 2026-06-17.

CVE-2023-49655

CVE-2023-49655 is a high-severity vulnerability in Jenkins Matlab with a CVSS 3.x base score of 8.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-352.

Key facts

Severity: High (CVSS 3.x base score 8.8)
EPSS exploit prediction: 0% (32nd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-352
Affected product: Jenkins Matlab
Published: 2023-11-29
Last modified: 2026-06-17

Description

A cross-site request forgery (CSRF) vulnerability in Jenkins MATLAB Plugin 2.11.0 and earlier allows attackers to have Jenkins parse an XML file from the Jenkins controller file system.

Frequently asked questions

What is CVE-2023-49655?: A cross-site request forgery (CSRF) vulnerability in Jenkins MATLAB Plugin 2.11.0 and earlier allows attackers to have Jenkins parse an XML file from the Jenkins controller file system.
How severe is CVE-2023-49655?: CVE-2023-49655 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2023-49655 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (32nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-49655?: CVE-2023-49655 affects Jenkins Matlab. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-49655?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2023-49655 published?: CVE-2023-49655 was published on 2023-11-29 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:jenkins:matlab:*:*:*:*:*:jenkins:*:*

More vulnerabilities in Jenkins Matlab

CVE-2023-49656 — Critical (CVSS 9.8): Jenkins MATLAB Plugin 2.11.0 and earlier does not configure its XML parser to prevent XML external entity (XXE) attacks.
CVE-2023-49654 — Critical (CVSS 9.8): Missing permission checks in Jenkins MATLAB Plugin 2.11.0 and earlier allow attackers to have Jenkins parse an XML file…
CVE-2023-49673 — High (CVSS 8.8): A cross-site request forgery (CSRF) vulnerability in Jenkins NeuVector Vulnerability Scanner Plugin 1.22 and earlier…

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