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Vulnerability record · CVE-2023-26269 · published 3 April 2023

CVE-2023-26269: Apache james missing authorization vulnerability

Apache · James

Apache James server version 3.7.3 and earlier provides a JMX management service without authentication by default. This allows privilege escalation by a malicious local user. Administrators are advised to disable JMX, or set up a JMX password. Note that version 3.7.4 onward will set up a JMX password automatically for Guice users.

7.8 CVSS 3.1 High EPSS 0.65% · top 50.7% CWE-862 · Missing authorization
7.8CVSS 3.1 base score
0.65%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
4References
17 Jun 2026Last modified by NVD

Description

Apache James server version 3.7.3 and earlier provides a JMX management service without authentication by default. This allows privilege escalation by a malicious local user. Administrators are advised to disable JMX, or set up a JMX password. Note that version 3.7.4 onward will set up a JMX password automatically for Guice users.

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

Affected products

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

References

LinkTags
http://www.openwall.com/lists/oss-security/2023/04/18/3
https://lists.apache.org/thread/2z44rg93pflbjhvbwy3xtz505bx41cbs Mailing List
http://www.openwall.com/lists/oss-security/2023/04/18/3
https://lists.apache.org/thread/2z44rg93pflbjhvbwy3xtz505bx41cbs Mailing List

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Related vulnerabilities

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

9.8CVE-2023-51518Apache james deserialization of untrusted data vulnerabilityApache James prior to version 3.7.5 and 3.8.0 exposes a JMX endpoint on localhost subject to pre-authentication deserialisation of untrusted data. Gi…EPSS 1.2%9.8CVE-2019-0228Apache pdfbox xml external entity (xxe) vulnerabilityApache PDFBox 2.0.14 does not properly initialize the XML parser, which allows context-dependent attackers to conduct XML External Entity (XXE) attac…EPSS 9.5%9.1CVE-2021-40525Apache james path traversal vulnerabilityApache James ManagedSieve implementation alongside with the file storage for sieve scripts is vulnerable to path traversal, allowing reading and writ…EPSS 3.7%7.8CVE-2006-2806Apache james vulnerabilityThe SMTP server in Apache Java Mail Enterprise Server (aka Apache James) 2.2.0 allows remote attackers to cause a denial of service (CPU consumption)…EPSS 6.6%7.5CVE-2022-28220Apache james command injection vulnerabilityApache James prior to release 3.6.3 and 3.7.1 is vulnerable to a buffering attack relying on the use of the STARTTLS command. Fix of CVE-2021-38542, …EPSS 2.0%7.5CVE-2021-40110Apache james vulnerabilityIn Apache James, using Jazzer fuzzer, we identified that an IMAP user can craft IMAP LIST commands to orchestrate a Denial Of Service using a vulnera…EPSS 2.9%7.1CVE-2023-51747Apache james improper input validation vulnerabilityApache James prior to versions 3.8.1 and 3.7.5 is vulnerable to SMTP smuggling. A lenient behaviour in line delimiter handling might create a differe…EPSS 1.0%6.5CVE-2021-40111Apache james vulnerabilityIn Apache James, while fuzzing with Jazzer the IMAP parsing stack, we discover that crafted APPEND and STATUS IMAP command could be used to trigger i…EPSS 2.1%

Source: NIST National Vulnerability Database (record CVE-2023-26269), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.