# Open-Iscsi vulnerabilities

Source: https://junglewise.ai/threats/vendors/open-iscsi  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Updated: 11 November 2026, 03:07 UTC. Rebuilt every hour.  
Data: https://junglewise.ai/threats/vendors/open-iscsi.json  
License: CC BY 4.0 with a link back

Junglewise Threat Intelligence has tracked 7 vulnerabilities in Open-Iscsi: 0 in the last 7 days and 2 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2026-115486, was published on 23 October 2026. 2 vulnerabilities in the last four weeks, up from none in the four before.

## Counts

- Last 7 days: 0
- Last 30 days: 2
- Last 90 days: 2
- All time: 7 (0 critical, 0 exploited in the wild)

## Latest Open-Iscsi vulnerabilities

- [CVE-2026-115486: open-iscsi IPv6 Neighbor Discovery handler buffer access vulnerability](https://junglewise.ai/threats/cve-2026-115486-a-flaw-was-found-in-the-iscsiuio-component-of-open-iscsi-the) (high, CVSS 7.1, published 23 Oct 2026)
- [CVE-2026-115484: open-iscsi iscsiuio DHCPv4 option buffer overflow](https://junglewise.ai/threats/cve-2026-115484-a-flaw-was-found-in-the-iscsiuio-component-of-open-iscsi-the) (high, CVSS 7.6, published 23 Oct 2026)
- [CVE-2026-18727: open-iscsi integer underflow in DHCPv6 packet parsing](https://junglewise.ai/threats/cve-2026-18727-open-iscsi-integer-underflow-in-dhcpv6-packet-parsing) (medium, CVSS 6.5, published 12 Aug 2026)
- [CVE-2026-18726: open-iscsi infinite loop in ICMPv6 Router Advertisement parsing](https://junglewise.ai/threats/cve-2026-18726-open-iscsi-infinite-loop-in-icmpv6-router-advertisement-parsing) (medium, CVSS 6.5, published 12 Aug 2026)
- [CVE-2026-55995: open-iscsi Double Free in open-isns attrs.c](https://junglewise.ai/threats/cve-2026-55995-open-iscsi-double-free-in-open-isns-attrs-c) (info, CVSS 8.7, published 29 Jul 2026)
- [CVE-2026-44944: open-iscsi incorrect authorization in iscsiuio control socket](https://junglewise.ai/threats/cve-2026-44944-open-iscsi-incorrect-authorization-in-iscsiuio-control-socket) (info, CVSS 8.5, published 29 Jul 2026)
- [CVE-2026-44943: open-iscsi path traversal in discovery IQN handling](https://junglewise.ai/threats/cve-2026-44943-open-iscsi-path-traversal-in-discovery-iqn-handling) (info, CVSS 6.9, published 29 Jul 2026)

## Most severe Open-Iscsi vulnerabilities

- [CVE-2026-115484: open-iscsi iscsiuio DHCPv4 option buffer overflow](https://junglewise.ai/threats/cve-2026-115484-a-flaw-was-found-in-the-iscsiuio-component-of-open-iscsi-the) (high, CVSS 7.6, published 23 Oct 2026)
- [CVE-2026-115486: open-iscsi IPv6 Neighbor Discovery handler buffer access vulnerability](https://junglewise.ai/threats/cve-2026-115486-a-flaw-was-found-in-the-iscsiuio-component-of-open-iscsi-the) (high, CVSS 7.1, published 23 Oct 2026)
- [CVE-2026-18726: open-iscsi infinite loop in ICMPv6 Router Advertisement parsing](https://junglewise.ai/threats/cve-2026-18726-open-iscsi-infinite-loop-in-icmpv6-router-advertisement-parsing) (medium, CVSS 6.5, published 12 Aug 2026)
- [CVE-2026-18727: open-iscsi integer underflow in DHCPv6 packet parsing](https://junglewise.ai/threats/cve-2026-18727-open-iscsi-integer-underflow-in-dhcpv6-packet-parsing) (medium, CVSS 6.5, published 12 Aug 2026)
- [CVE-2026-55995: open-iscsi Double Free in open-isns attrs.c](https://junglewise.ai/threats/cve-2026-55995-open-iscsi-double-free-in-open-isns-attrs-c) (info, CVSS 8.7, published 29 Jul 2026)
- [CVE-2026-44944: open-iscsi incorrect authorization in iscsiuio control socket](https://junglewise.ai/threats/cve-2026-44944-open-iscsi-incorrect-authorization-in-iscsiuio-control-socket) (info, CVSS 8.5, published 29 Jul 2026)
- [CVE-2026-44943: open-iscsi path traversal in discovery IQN handling](https://junglewise.ai/threats/cve-2026-44943-open-iscsi-path-traversal-in-discovery-iqn-handling) (info, CVSS 6.9, published 29 Jul 2026)

## Vulnerabilities per week

2 vulnerabilities in the last four weeks, up from none in the four before.

| Week of | Vulns | Critical | Exploited |
| --- | --- | --- | --- |
| 17 Aug 2026 | 0 | 0 | 0 |
| 24 Aug 2026 | 0 | 0 | 0 |
| 31 Aug 2026 | 0 | 0 | 0 |
| 7 Sep 2026 | 0 | 0 | 0 |
| 14 Sep 2026 | 0 | 0 | 0 |
| 21 Sep 2026 | 0 | 0 | 0 |
| 28 Sep 2026 | 0 | 0 | 0 |
| 5 Oct 2026 | 0 | 0 | 0 |
| 12 Oct 2026 | 0 | 0 | 0 |
| 19 Oct 2026 | 2 | 0 | 0 |
| 26 Oct 2026 | 0 | 0 | 0 |
| 2 Nov 2026 | 0 | 0 | 0 |
| 9 Nov 2026 | 0 | 0 | 0 |

## Sources

NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories. Rebuilt every hour. Cite as: Junglewise Threat Intelligence, "Open-Iscsi vulnerabilities", https://junglewise.ai/threats/vendors/open-iscsi, 11 November 2026.