rsync before 3.5.0 contains a filter rule bypass vulnerability that allows authenticated clients to override module-level filter restrictions by supplying malicious --filter merge file directives. Attackers can inject client-side merge file directives during filter evaluation to introduce rules that supersede daemon module-level restrictions, gaining access to files the module filter was intended to exclude.
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Affected Vendors & Products
References
History
Thu, 13 Aug 2026 15:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | rsync before 3.5.0 contains a filter rule bypass vulnerability that allows authenticated clients to override module-level filter restrictions by supplying malicious --filter merge file directives. Attackers can inject client-side merge file directives during filter evaluation to introduce rules that supersede daemon module-level restrictions, gaining access to files the module filter was intended to exclude. | |
| Title | rsync < 3.5.0 Filter Rule Bypass via --filter Merge Directive | |
| Weaknesses | CWE-863 | |
| References |
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| Metrics |
cvssV3_1
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Status: PUBLISHED
Assigner: VulnCheck
Published:
Updated: 2026-08-13T14:35:34.378Z
Reserved: 2026-06-10T20:14:32.827Z
Link: CVE-2026-53786
No data.
Status : Received
Published: 2026-08-13T15:19:42.700
Modified: 2026-08-13T15:19:42.700
Link: CVE-2026-53786
No data.
OpenCVE Enrichment
Updated: 2026-08-13T17:00:04Z