CVE-2026-55995

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

HIGH

8.7

CVSS Score

Published: July 29, 2026 at 01:43 PM UTC

Updated: July 30, 2026 at 06:22 PM UTC

1 product affected across 1 vendorOpen Iscsi

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Severity

HIGH8.7

Exploit prediction

EPSS 0.3%

SSVC

No known exploit

Description

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

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Open Iscsi · Open Iscsi

60%

? ≤ v ≤ 56718d4e9d1a4f51c30697b5c0534144bb41c9bb?

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (2)

Source: cverecord

https://bugzilla.suse.com/show_bug.cgi?id=CVE-2026-55995

Source: cverecord

https://github.com/open-iscsi/open-isns/commit/56718d4e9d1a4f51c30697b5c0534144bb41c9bb

SSVC — Action Prioritization

SSVCNo known exploitAutomatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

8.7HIGHsuse

Vector?

Quick Info

StatusAWAITING ANALYSIS

CWE

CWE-415

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