CVE-2026-94251 Apache Software Foundation CVE debrief

Who should care

Administrators and users of Apache Sling Security Bundle versions before 1.3.12 should assess exposure and upgrade to version 1.3.12. The vulnerability can lead to potential security risks if not addressed promptly. It is essential for administrators to review and update affected systems, monitor for potential exploitation attempts, and track exceptions. The CVE record and NVD entry provide details on the vulnerability and affected versions, which can be用于

Why it matters

CVE-2026-94251 vulnerability in Apache Sling Security Bundle requires upgrade to version 1.3.12 to prevent potential resource exposure.

• Potential unintended resource exposure
• Need to upgrade to version 1.3.12 for fix

Technical summary

The vulnerability in Apache Sling Security Bundle's ContentDispositionFilter mediates only one address/API shape of a resource, potentially allowing unintended resource exposure. This issue affects Apache Sling Security Bundle versions before 1.3.12. The vulnerability can be fixed by upgrading to version 1.3.12. It is essential for administrators to assess their exposure and take necessary actions to prevent exploitation. The source-grounded technical framing indicates that the vulnerability can lead to potential security risks if not addressed promptly.

Defensive priority

Upgrade to version 1.3.12

Recommended defensive actions

• Upgrade Apache Sling Security Bundle to version 1.3.12
• Review and update affected systems
• Monitor for potential exploitation attempts
• Confirm whether affected product deployments exist in managed environments and assign an owner for follow-up
• Review compensating controls for exposed systems while remediation is scheduled and verified
• Check relevant monitoring, detection, and logs for exposed assets that need extra review
• Track exceptions, retest remediated assets, and close the item only after evidence is documented

Evidence notes

The CVE record and NVD entry provide details on the vulnerability and affected versions. The vulnerability in Apache Sling Security Bundle's ContentDispositionFilter mediates only one address/API shape of a resource, potentially allowing unintended resource exposure. The issue affects Apache Sling Security Bundle versions before 1.3.12. Users are recommended to upgrade to version 1.3.12 to fix the issue. The source detail is limited, and defenders should verify the affected scope and severity based on the official advisory. The CVE Program and NVD provide official records and details on the vulnerability.

Sources and references

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.