A flaw was found in libssh. A malicious SFTP server can send responses for unknown request IDs that libssh clients keep queued indefinitely, causing… (CVE-2026-59848)
A flaw was found in libssh. A malicious SFTP server can send responses for unknown request IDs that libssh clients keep queued indefinitely, causing unbounded memory growth and client-side denial of service.
A flaw was found in libssh. A malicious SFTP server can send responses for unknown request IDs that libssh clients keep queued indefinitely, causing… (CVE-2026-59848)
Description
A flaw was found in libssh. A malicious SFTP server can send responses for unknown request IDs that libssh clients keep queued indefinitely, causing unbounded memory growth and client-side denial of service.
CVSS v3.1
Score 5.3medium
Weaknesses
Technical Details
- Gcve Source
- db.gcve.eu
- Osv Id
- GHSA-4h4r-q9xg-gfmm
- Osv Schema Version
- 1.4.0
- Aliases
- ["CVE-2026-59848"]
- Database Specific Severity
- MODERATE
- Cvss Version
- 3.1
- State
- PUBLISHED
Threat ID: 6a6150e19c2644c7f8da17db
Added to database: 07/22/2026, 23:23:13 UTC
Last enriched: 07/22/2026, 23:35:52 UTC
Last updated: 09/11/2026, 07:31:54 UTC
Views: 119
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