CVE-2026-1376

CWE-770Published: March 17, 2026· Updated: Mar 19, 2026

7.5

CVSS v3.1

EPSS:0.17%probability of exploitation in 30 daysPercentile:37.8th

Official Description

IBM i 7.6 could allow a remote attacker to cause a denial of service using failed authentication connections due to improper allocation of resources.

NVD Source

Technical Analysis

CVE-2026-1376 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

A successful exploit results in availability disruption (denial of service), with a CVSS base score of 7.5.

CVSS v3.1 Vector Breakdown

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges Req.None

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityNone

IntegrityNone

AvailabilityHigh

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected Vendors & Products

IBM1 product

Source: NVD CPE · 1 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time

Exploit-DB

Offensive Security exploit database

GitHub PoC Search

Community PoC repositories

Rapid7 / Metasploit

Metasploit module search

PacketStorm

Security advisories & exploits

External links open in a new tab. Always verify in a controlled environment before use.

Official Patches & Advisories

ADVISORYhttps://www.ibm.com/support/pages/node/7266422

News & Research Mentioning CVE-2026-1376

Gardyn IoT Hub

CISA Alerts· Jul 2, 2026

View CSAF Summary Successful exploitation of these vulnerabilities could allow unauthenticated users to access and control IoT Hub managed devices. The following versions of Gardyn IoT Hub are affected: Home Firmware Studio Firmware Cloud API <2.12.2026 (CVE-2026-13768, CVE-2026-55726, CVE-2026-54477) CVSS Vendor Equipment Vulnerabilities v3 10 Gardyn Gardyn IoT Hub Use of Hard-coded Credentials, Exposure of Sensitive System Information to an Unauthorized Control Sphere, Improper Neutralization of HTTP Headers for Scripting Syntax Background Critical Infrastructure Sectors: Food and Agriculture Countries/Areas Deployed: United States Company Headquarters Location: United States Vulnerabilities Expand All + CVE-2026-13768 Gardyn devices expose a privi [xlite_meta score:73 src:CISA Alerts xlite_fp:36e177a9fd1834613f5cafee0a325c4ab45907b8f24b540e5e04b99b07afc766]