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CVE-2023-49656

27
FAUCET Score

CVE-2023-49656 is a critical XML External Entity (XXE) vulnerability affecting Jenkins MATLAB Plugin versions 2.11.0 and earlier. With a CVSS score of 9.8, this vulnerability allows unauthenticated attackers to remotely compromise affected systems, leading to high impact on confidentiality, integrity, and availability. There is currently no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
< 2.11.1CPE matchmatch criteria
cpe:2.3:a:jenkins:matlab:*:*:*:*:*:jenkins:*:*

CVSS Data

CVSS version used by this source: 3.1

9.8CRITICAL

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
3.9
Impact Score
5.9
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.84%
Probability of exploitation in next 30 days
EPSS Percentile
54.2%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
This CVE's current EPSS score of 0.0084 is in the 38th percentile among its peer group of 36,835 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (2)

mavenpatch availablevia ghsa
Product: org.jenkins-ci.plugins:matlabFixed in: 2.11.1
jenkinsvendor investigatingvia nvd_reference
View patch

Vendor Advisories (1)

mavenGHSA-82q9-88m2-4v68high

Jenkins MATLAB Plugin XML External Entity vulnerability

Nov 29, 2023

References

jenkins.io / security/advisory/2023-11-29
Issue TrackingVendor Advisory
openwall.com / lists/oss-security/2023/11/29/1
Mailing List