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.
This issue affects Apache Sling Engine: before 3.0.4.
Users are recommended to upgrade to version 3.0.4, which fixes the issue.
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 |
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Fixes
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References
History
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 |
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| References |
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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
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NVD
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Redhat
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OpenCVE Enrichment
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