CVE-2026-59850

ADVISORY - nist

Summary

A flaw was found in libssh. If data packets are processed after a channel is closed, channel data callbacks can be invoked after the associated data has already been freed, leading to crashes or possible use-after-free conditions.

EPSS Score⁠: 0.00322 (0.247)

Common Weakness Enumeration (CWE)

ADVISORY - nist

CWE-416⁠

Use After Free

ADVISORY - redhat

CWE-416⁠

Use After Free

Impacted images

Advisories

NIST

CREATED

1 month ago

UPDATED

1 day ago

ADVISORY IDCVE-2026-59850⁠

EXPLOITABILITY SCORE

2.8

EXPLOITS FOUND

COMMON WEAKNESS ENUMERATION (CWE)

CWE-416⁠

CVSS SCORE

4.3medium

Alpine

CREATED

1 month ago

UPDATED

1 month ago

ADVISORY IDCVE-2026-59850⁠

EXPLOITABILITY SCORE

EXPLOITS FOUND

COMMON WEAKNESS ENUMERATION (CWE)-

RATING UNAVAILABLE FROM ADVISORY

Debian

CREATED

1 month ago

UPDATED

2 hours ago

ADVISORY IDCVE-2026-59850⁠

EXPLOITABILITY SCORE

EXPLOITS FOUND

COMMON WEAKNESS ENUMERATION (CWE)-

RATING UNAVAILABLE FROM ADVISORY

Ubuntu

CREATED

1 month ago

UPDATED

2 days ago

ADVISORY IDCVE-2026-59850⁠

EXPLOITABILITY SCORE

3.9

EXPLOITS FOUND

COMMON WEAKNESS ENUMERATION (CWE)-

CVSS SCORE

7.5medium

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-2026-59850⁠

EXPLOITABILITY SCORE

2.8

EXPLOITS FOUND

COMMON WEAKNESS ENUMERATION (CWE)

CWE-416⁠

CVSS SCORE

4.3medium

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-4xw5-83fx-46cq

EXPLOITABILITY SCORE

EXPLOITS FOUND

COMMON WEAKNESS ENUMERATION (CWE)-

RATING UNAVAILABLE FROM ADVISORY