CVE-2026-59848

ADVISORY - nist

Summary

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.

EPSS Score⁠: 0.00313 (0.237)

Common Weakness Enumeration (CWE)

ADVISORY - nist

CWE-770⁠

Allocation of Resources Without Limits or Throttling

Impacted images

Advisories

NIST

CREATED

1 month ago

UPDATED

1 day ago

ADVISORY IDCVE-2026-59848⁠

EXPLOITABILITY SCORE

3.9

EXPLOITS FOUND

COMMON WEAKNESS ENUMERATION (CWE)

CWE-770⁠

CVSS SCORE

5.3medium

Alpine

CREATED

1 month ago

UPDATED

1 month ago

ADVISORY IDCVE-2026-59848⁠

EXPLOITABILITY SCORE

EXPLOITS FOUND

COMMON WEAKNESS ENUMERATION (CWE)-

RATING UNAVAILABLE FROM ADVISORY

Debian

CREATED

1 month ago

UPDATED

2 hours ago

ADVISORY IDCVE-2026-59848⁠

EXPLOITABILITY SCORE

EXPLOITS FOUND

COMMON WEAKNESS ENUMERATION (CWE)-

RATING UNAVAILABLE FROM ADVISORY

Ubuntu

CREATED

1 month ago

UPDATED

2 days ago

ADVISORY IDCVE-2026-59848⁠

EXPLOITABILITY SCORE

EXPLOITS FOUND

COMMON WEAKNESS ENUMERATION (CWE)-

CVSS SCORE

N/Amedium

Alma

CREATED

2 days ago

UPDATED

17 hours ago

ADVISORY IDALSA-2026:62217⁠

EXPLOITABILITY SCORE

EXPLOITS FOUND

COMMON WEAKNESS ENUMERATION (CWE)-

CVSS SCORE

N/Amedium

Alma

CREATED

2 days ago

UPDATED

17 hours ago

ADVISORY IDALSA-2026:62218⁠

EXPLOITABILITY SCORE

EXPLOITS FOUND

COMMON WEAKNESS ENUMERATION (CWE)-

CVSS SCORE

N/Amedium

Red Hat

CREATED

1 month ago

UPDATED

1 month ago

ADVISORY IDCVE-2026-59848⁠

EXPLOITABILITY SCORE

3.9

EXPLOITS FOUND

COMMON WEAKNESS ENUMERATION (CWE)-

CVSS SCORE

5.3medium

Rocky

CREATED

16 days ago

UPDATED

15 days ago

ADVISORY IDRLSA-2026:55855⁠

EXPLOITABILITY SCORE

EXPLOITS FOUND

COMMON WEAKNESS ENUMERATION (CWE)-

CVSS SCORE

N/Ahigh

Rocky

CREATED

20 hours ago

UPDATED

18 hours ago

ADVISORY IDRLSA-2026:62217⁠

EXPLOITABILITY SCORE

EXPLOITS FOUND

COMMON WEAKNESS ENUMERATION (CWE)-

CVSS SCORE

N/Alow

Rocky

CREATED

20 hours ago

UPDATED

18 hours ago

ADVISORY IDRLSA-2026:62218⁠

EXPLOITABILITY SCORE

EXPLOITS FOUND

COMMON WEAKNESS ENUMERATION (CWE)-

CVSS SCORE

N/Alow

Oracle

CREATED

17 days ago

UPDATED

17 days ago

ADVISORY IDELSA-2026-55855⁠

EXPLOITABILITY SCORE

EXPLOITS FOUND

COMMON WEAKNESS ENUMERATION (CWE)-

CVSS SCORE

N/Ahigh

Chainguard

CREATED

22 days ago

UPDATED

22 days ago

ADVISORY ID

CGA-v2c7-63vj-6v7c

EXPLOITABILITY SCORE

EXPLOITS FOUND

COMMON WEAKNESS ENUMERATION (CWE)-

RATING UNAVAILABLE FROM ADVISORY