In Apache James server prior version 3.9.1 relying on the SieveFileRepository incorect validation of file paths can result in path transversal, allowing to set arbitrary SIEVE scripts for other users. This allows a logged in attacker to set arbitrary SIEVE scripts for other users...
Product
Apache James vulnerabilities
7 published CVES affecting Apache James, from public sources (CVE.org, NVD, CISA KEV, FIRST EPSS, OSV).
- Total
- 7
- Critical
- 3
- High
- 2
- Medium
- 0
- Low
- 0
- Unscored
- 2
- CISA KEV
- 0
Latest Apache James CVEs
Newest publication first
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CriticalCVSS 9.8
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CVE-2026-74756 Apache James: WebAdmin exposed without authentication on official Docker default
PublishedCriticalCVSS 9.1Some docker-compose shipped by the project exposes by default Webadmin REST API publically without proper authentication setup. Version 3.9.1 onward sets a random credential by default on unprotected webadmin endpoints to prevent this while retain convenience.
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CVE-2026-76171 Apache James: SSRF filter bypass in the JMAP PushSubscription web-push client
PublishedCriticalCVSS 9.1In Apache James server prior version 3.9.1 improper validation in JMAP webPush SSRF validation did lead to the possibility to reach internal addresses. Users are recommended to upgrade to version 3.9.1 which fixes this issue.
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CVE-2026-49939 Apache James: Negative IMAP ACL administer authorization bypass through JMAP protocol
PublishedHighCVSS 7.5In Apache James server prior version 3.9.1 improper Access Control List processing is exposed by the JMAP protocol which do not account for negative rules positionned by IMAP protocol. This results in users being able to administer folders in JMAP despite having being explicitly...
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CVE-2025-66621 Apache James: SASL OAUTHBEARER do not validate aud in JWT payload if misconfigred
PublishedUnknownApache James SASL OAuthBearer/XOAUTH2 prior versions 3.9.1 fails to validate correctly AUD claim of JWT payloads when introspection is not configured. This allows an attacker with valid credentials to access the mail server even if they are not authorized to do so. We recommend u...
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HighCVSS 7.5 EPSS 2.0%
Apache 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, which solved similar problem fron Apache James 3.6.1, is subject to a parser differential and do not take into account concurrent r...
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Unknown EPSS 1.8%
Fix of CVE-2021-40525 do not prepend delimiters upon valid directory validations. Affected implementations include: - maildir mailbox store - Sieve file repository This enables a user to access other users data stores (limited to user names being prefixed by the value of the user...
Sources: CVE.org, NVD, CISA KEV, FIRST EPSS, OSV and public exploit-reference metadata. Product matching comes from the published CVE records. A proof-of-concept means public code exists; it is not evidence of exploitation.