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CVE-2026-7870— IBM i is Affected by Privilege Escalation []

CVSS 8.8 · High EPSS 0.49% · P38

Affected Version Matrix 4

VendorProductVersion RangeStatus
IBMi7.6affected
7.5affected
7.4affected
7.3affected
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I. Basic Information for CVE-2026-7870

Vulnerability Information
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Vulnerability Title
IBM i is Affected by Privilege Escalation []
Source: NVD (National Vulnerability Database)
Vulnerability Description
IBM i 7.6, 7.5, 7.4, and 7.3 could allow a user to gain elevated privileges due to an unqualified library call. A malicious actor could cause user-controlled code to run with administrator privilege.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
对搜索路径元素未加控制
Source: NVD (National Vulnerability Database)
Vulnerability Title
IBM i 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
IBM i是美国国际商业机器（IBM）公司的一套运行在IBM Power Systems和IBM PureSystems中的操作系统。 IBM i 7.6版本、7.5版本、7.4版本和7.3版本存在代码问题漏洞，该漏洞源于未限定的库调用，可能导致用户提升权限。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

VendorProductAffected VersionsCPESubscribe
IBMi 7.6 cpe:2.3:a:ibm:i:7.6.0:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-7870

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III. Intelligence Information for CVE-2026-7870

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Vendor Advisories for CVE-2026-7870 (1)

Same Patch Batch · IBM · 2026-06-11 · 5 CVEs total

CVE-2026-77877.5 HIGHUnauthenticated Session History Access via Public Flow Execution
CVE-2026-40966.5 MEDIUMA vulnerability has been identified in IBM DevOps Plan that allows a Host Header Injection
CVE-2026-33415.4 MEDIUMIBM Langflow Desktop 1.0.0 - 1.9.2 DNS Rebinding Bypasses SSRF Protection Allowing Access
CVE-2024-456364.1 MEDIUMIBM Security QRadar EDR Software has a vulnerability where user credentials may be stored

IV. Related Vulnerabilities

Same product: i
Same vendor: IBM
Same weakness: CWE-427

V. Comments for CVE-2026-7870

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