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CVE-2023-34623

20
FAUCET Score

CVE-2023-34623 is a high-severity denial-of-service vulnerability affecting jtidy through r938, allowing attackers to cause service disruption or other impacts via crafted objects with cyclic dependencies. With a CVSS score of 7.5, it can be exploited remotely with low attack complexity and no user interaction. There is currently no evidence of active exploitation, public exploit code, or significant community discussion surrounding this vulnerability.

Impacted Technologies

VendorProductVersion(s)CPE
<= r938CPE matchmatch criteria
cpe:2.3:a:jtidy_project:jtidy:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

7.5HIGH

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
Exploitability Score
3.9
Impact Score
3.6
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.87%
Probability of exploitation in next 30 days
EPSS Percentile
54.9%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
This CVE's current EPSS score of 0.0087 is in the 30th percentile among its peer group of 51,485 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Vendor Patches (4)

redhatend of lifevia redhat_api
Product: Migration Toolkit for Applications 6Fixed in: org.jboss.windup.plugin-windup-maven-plugin-parent
redhatend of lifevia redhat_api
Product: Migration Toolkit for RuntimesFixed in: org.jboss.windup.plugin-windup-maven-plugin-parent
redhatend of lifevia redhat_api
Product: Red Hat OpenShift Container Platform 3.11Fixed in: jenkins
redhatend of lifevia redhat_api
Product: Red Hat Software CollectionsFixed in: rh-maven36-jtidy

Vendor Advisories (1)

redhatCVE-2023-34623Important

jtidy: denial of service via crafted object that uses cyclic dependencies

Jun 14, 2023

References

github.com / trajano/jtidy/issues/4
ExploitIssue TrackingThird Party Advisory