CVE-2026-59845

ADVISORY - nist

Summary

A flaw was found in libssh. When ProxyCommand is used, an unchecked fork() failure can be stored as process ID -1; during cleanup, signals may then be sent across the caller's accessible process tree, leading to local denial of service.

EPSS Score⁠: 0.00104 (0.011)

Common Weakness Enumeration (CWE)

ADVISORY - nist

CWE-390⁠

Detection of Error Condition Without Action

Impacted images

Advisories

NIST

CREATED

1 month ago

UPDATED

1 day ago

ADVISORY IDCVE-2026-59845⁠

EXPLOITABILITY SCORE

0.8

EXPLOITS FOUND

COMMON WEAKNESS ENUMERATION (CWE)

CWE-390⁠

CVSS SCORE

5.3medium

Alpine

CREATED

1 month ago

UPDATED

1 month ago

ADVISORY IDCVE-2026-59845⁠

EXPLOITABILITY SCORE

EXPLOITS FOUND

COMMON WEAKNESS ENUMERATION (CWE)-

RATING UNAVAILABLE FROM ADVISORY

Debian

CREATED

1 month ago

UPDATED

2 hours ago

ADVISORY IDCVE-2026-59845⁠

EXPLOITABILITY SCORE

EXPLOITS FOUND

COMMON WEAKNESS ENUMERATION (CWE)-

RATING UNAVAILABLE FROM ADVISORY

Ubuntu

CREATED

1 month ago

UPDATED

2 days ago

ADVISORY IDCVE-2026-59845⁠

EXPLOITABILITY SCORE

1.5

EXPLOITS FOUND

COMMON WEAKNESS ENUMERATION (CWE)-

CVSS SCORE

5.9medium

Alma

CREATED

2 days ago

UPDATED

16 hours ago

ADVISORY IDALSA-2026:62217⁠

EXPLOITABILITY SCORE

EXPLOITS FOUND

COMMON WEAKNESS ENUMERATION (CWE)-

CVSS SCORE

N/Amedium

Alma

CREATED

2 days ago

UPDATED

16 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-2026-59845⁠

EXPLOITABILITY SCORE

0.8

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

19 hours ago

UPDATED

17 hours ago

ADVISORY IDRLSA-2026:62217⁠

EXPLOITABILITY SCORE

EXPLOITS FOUND

COMMON WEAKNESS ENUMERATION (CWE)-

CVSS SCORE

N/Alow

Rocky

CREATED

19 hours ago

UPDATED

17 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-j55w-wh3q-gv9g

EXPLOITABILITY SCORE

EXPLOITS FOUND

COMMON WEAKNESS ENUMERATION (CWE)-

RATING UNAVAILABLE FROM ADVISORY