CVE-2026-59084
Insufficient Technical Documentation vulnerability in Apache Tomcat since the requirements to securely configure the…
CVE-2026-59084: Insufficient Technical Documentation vulnerability in Apache Tomcat since the requirements to securely configure the….
Compare the source-linked records below. Ratings and product/version details belong to each advisory; they are not a single CVE-wide score or proof that every listed product is affected. How VulniPulse collects and checks evidence.
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CVE-2026-59084 key facts
- CISA KEV
- Not listed (catalog checked )
- Highest advisory severity
- Critical
- CVSS base score
- 9.1 (Apache), 9.1 (NetApp), 3.8 (Red Hat)
- CVSS vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:N(Red Hat)
- Weakness
- CWE-1188
- Fixed releases
- Apache: 11.0.24, 10.1.57, 9.0.120
- Red Hat: 11.0.24, 10.1.57, 9.0.120, tomcat9-1:9.0.120-1.el10_2, tomcat9-1:9.0.120-1.el10_0, tomcat-1:9.0.120-1.el8_10 and 17 more in the advisory
- VulniPulse record
- Published · Updated
Scores, vectors, weaknesses and fixed releases are quoted from vendor advisories that cover only CVE-2026-59084; bulletin-wide values are not repeated here.
Is CVE-2026-59084 exploited?
No exploitation is reported in the sources VulniPulse tracks: CVE-2026-59084 is not in the CISA KEV catalog (checked ) and no tracked advisory for it reports exploitation. That is not proof the vulnerability cannot be exploited.
How do I fix CVE-2026-59084?
Upgrade to a fixed release named by the vendor:
- Apache: 11.0.24, 10.1.57, 9.0.120
- Red Hat: 11.0.24, 10.1.57, 9.0.120, tomcat9-1:9.0.120-1.el10_2, tomcat9-1:9.0.120-1.el10_0, tomcat-1:9.0.120-1.el8_10
- Insufficient Technical Documentation vulnerability in Apache Tomcat since the requirements to securely configure the EncryptInterceptor were not clearly documented. (Apache)
- Users are recommended to upgrade to version 11.0.24, 10.1.57 or 9.0.120 which fix the issue. (Apache)
- To mitigate this issue, ensure that the EncryptInterceptor in Apache Tomcat is configured according to secure best practices. Review existing configurations of EncryptInterceptor to verify that all security requirements are met and that no insecure settings are in place. If the EncryptInterceptor is not actively used, no specific action is required. (Red Hat)
Vendor advisory comparison
Apache
1 advisory- Advisory severityCritical9.1
Critical [CVE-2026-59084] Insufficient Technical Documentation vulnerability in Apache Tomcat since the requirements to securely configure the…
CVE-2026-59084Source published Source updated
Insufficient Technical Documentation vulnerability in Apache Tomcat since the requirements to securely configure the EncryptInterceptor were not clearly documented. This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.23, from 10.1.0-M1 through 10.1.56, from 9.0.13 through 9.0.119, from 8.5.38 through 8.5.100, from 7.0.100 through 7.0.109. Other versions that have reached end of support may also be affected. Users are recommended to upgrade to version 11.0.24, 10.1.57 or 9.0.120 which fix the issue.
- Affected products in this advisory
- Apache Tomcat
- Source-reported affected versions
- 11.0.0-M1 through 11.0.23
- 10.1.0-M1 through 10.1.56
- 9.0.13 through 9.0.119
- 8.5.38 through 8.5.100
2 more entries in the full advisory.
- Source-reported fixed versions
- 11.0.24
- 10.1.57
- 9.0.120
- Mitigation guidance
- Insufficient Technical Documentation vulnerability in Apache Tomcat since the requirements to securely configure the EncryptInterceptor were not clearly documented.
- Users are recommended to upgrade to version 11.0.24, 10.1.57 or 9.0.120 which fix the issue.
NetApp
1 advisory- Advisory severityCritical9.1
Critical [CVE-2026-59084] Apache Tomcat Vulnerability in NetApp Products
NTAP-20260717-0019Source published Source updated
Apache Tomcat versions 11.0.0-M1 through 11.0.23, 10.1.0-M1 through 10.1.56, 9.0.13 through 9.0.119, 8.5.38 through 8.5.100, and 7.0.100 through 7.0.109 are susceptible to a vulnerability which when successfully exploited could lead to disclosure of sensitive information, addition or modification of data. NetApp reports that one or more additional products remain under investigation; review the canonical advisory for current status. NetApp states there is no workaround available at this time.
- Affected products in this advisory
- No product details extracted. Check the source bulletin.
- Source-reported affected versions
- 11.0.0
- 11.0.23
- 10.1.0
- 10.1.56
6 more entries in the full advisory.
- Source-reported fixed versions
- No fixed-version detail extracted. This does not mean no fix exists.
- Mitigation guidance
- No mitigation guidance extracted; consult the source.
Red Hat
1 advisory- Advisory severityLow3.8
Low [CVE-2026-59084] Insufficient documentation for EncryptInterceptor may lead to insecure configurations
CVE-2026-59084Source published Source updated
Insufficient Technical Documentation vulnerability in Apache Tomcat since the requirements to securely configure the EncryptInterceptor were not clearly documented. This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.23, from 10.1.0-M1 through 10.1.56, from 9.0.13 through 9.0.119, from 8.5.38 through 8.5.100, from 7.0.100 through 7.0.109. Other versions that have reached end of support may also be affected. Users are recommended to upgrade to version 11.0.24, 10.1.57 or 9.0.120 which fix the issue. Insufficient technical documentation regarding the secure configuration of the EncryptInterceptor component may lead to deployments with insecure settings. This vulnerability could allow an attacker to exploit misconfigurations that arise from unclear guidance, potentially…
- Affected products in this advisory
- Red Hat Enterprise Linux 10.0 Extended Update Support
- Red Hat Enterprise Linux 8.8 Telecommunications Update Service
- Red Hat Enterprise Linux 8.8 Update Services for SAP Solutions
- Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions
9 more entries in the full advisory.
- Source-reported affected versions
- 11.0.0
- 11.0.23
- 10.1.0
- 10.1.56
6 more entries in the full advisory.
- Source-reported fixed versions
- 11.0.24
- 10.1.57
- 9.0.120
- tomcat9-1:9.0.120-1.el10_2
19 more entries in the full advisory.
- Mitigation guidance
- To mitigate this issue, ensure that the EncryptInterceptor in Apache Tomcat is configured according to secure best practices. Review existing configurations of EncryptInterceptor to verify that all security requirements are met and that no insecure settings are in place. If the EncryptInterceptor is not actively used, no specific action is required.
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