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CVE-2023-41081

24
FAUCET Score

CVE-2023-41081 is an authentication bypass vulnerability affecting Apache Tomcat Connectors (mod_jk) versions 1.2.0 through 1.2.48. It arises when "JkOptions +ForwardDirectories" is configured without explicit mappings, leading mod_jk to implicitly map requests to the first worker, potentially exposing the status worker or bypassing security constraints. This vulnerability has a CVSS score of 7.5 (HIGH), indicating a network-attackable, low-complexity issue with high confidentiality impact. There is currently no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE. Users are advised to upgrade to version 1.2.49 to remediate this flaw.

Impacted Technologies

VendorProductVersion(s)CPE
>= 1.2.0, < 1.2.49CPE matchmatch criteria
cpe:2.3:a:apache:tomcat_connectors:*:*:*:*:*:*:*:*

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:H/I:N/A:N

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

Exploit Intelligence

EPSS Score
1.26%
Probability of exploitation in next 30 days
EPSS Percentile
66.5%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0126 is in the 46th percentile among its peer group of 51,553 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

Patch Available

Vendor Patches (4)

redhatpatch availablevia redhat_api
Product: JBoss Core Services for RHEL 8Fixed in: jbcs-httpd24-mod_jk-0:1.2.49-1.redhat_1.el8jbcs
View patch
redhatpatch availablevia redhat_api
Product: JBoss Core Services on RHEL 7Fixed in: jbcs-httpd24-mod_jk-0:1.2.49-1.redhat_1.el7jbcs
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 9Fixed in: mod_jk-0:1.2.49-1.el9_4
View patch
redhatpatch availablevia redhat_api
Product: Text-Only JBCSFixed in: jbcs-httpd24-mod_jk
View patch

Vendor Advisories (1)

redhatCVE-2023-41081Moderate

httpd: Apache Tomcat Connectors (mod_jk) Information Disclosure

Sep 13, 2023

References

lists.apache.org / thread/rd1r26w7271jyqgzr4492tooyt583d8b
Mailing List
lists.debian.org / debian-lts-announce/2023/09/msg00027.html
openwall.com / lists/oss-security/2023/09/13/2
openwall.com / lists/oss-security/2023/09/28/7