AEGLIX vulnerability intelligence
CVE-2026-34486
HIGH · CVSS 7.5 · Analyzed
Published: 2026-04-09 · Updated: 2026-10-26 · Source: NVD
Stored catalog record
Source record retrieved 2026-10-28T10:18:42.697938+00:00. Scheduled imports handle updates; this page does not assert that the provider was queried just now.
Vulnerability overview
Missing Encryption of Sensitive Data vulnerability in Apache Tomcat due to the fix for CVE-2026-29146 allowing the bypass of the EncryptInterceptor. This issue affects Apache Tomcat: 11.0.20, 10.1.53, 9.0.116. Users are recommended to upgrade to version 11.0.21, 10.1.54 or 9.0.117, which fix the issue.
Patch review priority
Known exploitation: prioritize review
- CISA KEV lists real-world exploitation.
FIRST EPSS: 98.50% · percentile 99.9 · score date 2026-10-27.
EPSS estimates probability of exploitation in the next 30 days. It does not measure your exposure or prove exploitation. The elevated threshold is 10%; CISA KEV takes precedence. About FIRST EPSS ↗
Severity and scoring
- CVSS score
- 7.5 · HIGH
- CVSS version
- 3.1
- CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
- Weaknesses
- CWE-311, CWE-807
CVSS measures technical severity; it does not establish whether this vulnerability is being exploited in your environment.
Known exploitation and remediation
Listed in CISA’s Known Exploited Vulnerabilities catalog.
- Affected product
- Apache · Tomcat
- Added to catalog
- 2026-08-04
- Required action
- Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines.
- CISA remediation due date
- 2026-08-07
CISA deadlines apply to the organizations covered by its directives. Confirm your own remediation requirements.
Verify affected versions and patch availability in the vendor advisory before making changes.
Affected products and versions
cpe:2.3:a:apache:tomcat:9.0.116:*:*:*:*:*:*:*
cpe:2.3:a:apache:tomcat:10.1.53:*:*:*:*:*:*:*
cpe:2.3:a:apache:tomcat:11.0.20:*:*:*:*:*:*:*
cpe:2.3:a:redhat:jboss_web_server:7.0.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux:9.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux:10.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_els:7.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_eus:10.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_tus:8.8:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_update_services_for_sap_solutions:8.8:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_update_services_for_sap_solutions:9.2:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_update_services_for_sap_solutions:9.4:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_update_services_for_sap_solutions:9.6:*:*:*:*:*:*:*
These are NVD CPE applicability entries. Some products depend on configuration conditions; consult the official record to confirm applicability.
Advisories and references
- https://lists.apache.org/thread/9510k5p5zdvt9pkkgtyp85mvwxo2qrly
Mailing List · Vendor Advisory
- https://www.vicarius.io/vsociety/posts/cve-2026-34486-detection-script-rce-on-apache-tomcat
Third Party Advisory
- https://www.vicarius.io/vsociety/posts/cve-2026-34486-mitigation-script-rce-on-apache-tomcat
Mitigation · Third Party Advisory
- https://access.redhat.com/errata/RHSA-2026:36787
Third Party Advisory
- https://access.redhat.com/errata/RHSA-2026:36788
Third Party Advisory
- https://access.redhat.com/errata/RHSA-2026:36789
Third Party Advisory
- https://access.redhat.com/errata/RHSA-2026:36790
Third Party Advisory
- https://access.redhat.com/errata/RHSA-2026:36876
Third Party Advisory
- https://access.redhat.com/errata/RHSA-2026:36877
Third Party Advisory
- https://access.redhat.com/errata/RHSA-2026:36878
Third Party Advisory
- https://access.redhat.com/errata/RHSA-2026:36879
Third Party Advisory
- https://access.redhat.com/errata/RHSA-2026:37136
Third Party Advisory
- https://access.redhat.com/errata/RHSA-2026:37137
Third Party Advisory
- https://access.redhat.com/errata/RHSA-2026:38505
Third Party Advisory
- https://access.redhat.com/errata/RHSA-2026:39188
Third Party Advisory
- https://access.redhat.com/errata/RHSA-2026:39189
Third Party Advisory
- https://access.redhat.com/security/cve/CVE-2026-34486
Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2457027
Issue Tracking · Third Party Advisory
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-34486.json
Third Party Advisory
- https://socradar.io/blog/snowlight-government-chinese-campaign/
Third Party Advisory
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-34486
US Government Resource