This issue affects Apache Sling Engine: before 3.0.4.
Users are recommended to upgrade to version 3.0.4, which fixes the issue.
Analysis
Analysis and contextual insights are available on OpenCVE Cloud.
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||
|---|---|---|---|---|---|---|---|---|---|
| Apache Software Foundation | Apache Sling Engine | unaffected |
|
No data.
No data.
No data available yet.
No solution or workaround provided in the CVE record.
Additional remediation guidance may be available on OpenCVE Cloud.
Tracking
Sign in to view the affected projects.
No advisories yet.
Thu, 05 Nov 2026 12:45:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | Inconsistent interpretation of HTTP requests ('HTTP Request/Response smuggling') vulnerability in Apache Sling Engine. The engine's query/form parser accepts non-standard percent-escapes, wrong charsets, and continues request processing on such errors. This issue affects Apache Sling Engine: before 3.0.4. Users are recommended to upgrade to version 3.0.4, which fixes the issue. | |
| Title | Apache Sling Engine: Hand-rolled parameter parser diverges from RFC/container parsing, enabling smuggling | |
| Weaknesses | CWE-436 CWE-444 |
|
| References |
|
Subscriptions
No data.
MITRE
Status: PUBLISHED
Assigner: apache
Published:
Updated: 2026-11-05T12:33:00.994Z
Reserved: 2026-10-01T11:47:21.504Z
Link: CVE-2026-103866
Vulnrichment
No data.
NVD
Status : Received
Published: 2026-11-05T13:17:07.143
Modified: 2026-11-05T13:17:07.143
Link: CVE-2026-103866
Redhat
No data.
OpenCVE Enrichment
No data.