Vulnerability details

CVE-2026-55995

open-iscsi open-iscsi

Double-free in the iSNS attribute decoder in open-iscsi

CVSS 4.0

8.7High

Official description

A Double Free vulnerability in open-iscsi allows an unauthenticated MITM attacker to cause DoS. This issue affects open-iscsi: from ? through 56718d4e9d1a4f51c30697b5c0534144bb41c9bb.

CVSS scores

Score	Version	Source	Vector
8.7High	4.0	CVEProject cvelistV5 (CNA) (suse)	`CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N`

Affected products

Vendor	Product	Versions	Source
open-iscsi	open-iscsi	? ≤ v ≤ 56718d4e9d1a4f51c30697b5c0534144bb41c9bb	CVEProject cvelistV5 (CNA)

References and advisories

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Details

Published: 2026-07-29
Last updated: 2026-07-29
State: Published
Assigner (CNA): suse

Exploit prediction (EPSS)

0.25%

Probability of exploitation in 30 days

16.7%

Percentile (among all CVEs)

SSVC assessment (CISA)

Automatable: Yes
Exploitation: None
Technical impact: Partial

Weaknesses (CWE)

CWE-415
Double Free