IBM i is Affected By An Improper Neutralization of Input Vulnerability in HTTP Server Administration GUI

published 2026-10-12 27 d ago modified 2026-10-14 25 d ago also EUVD-2026-98177

cvss: 8.3; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.2%; EPSS 0.2% chance of exploitation in 30 days, percentile 8%
public exploits: 0; none known

IBM i 7.3, 7.4, 7.5, and 7.6 could allow a remote authenticated attacker to execute arbitrary script code due to improper validation of user-supplied input.

Patch / fix

links 1

ibm.com/support/pages/node/7291760 advisory

CISA SSVC

Exploitation: none
Automatable: no
Technical impact: total
Assessed: 26 d ago (2026-10-13)

Exploit prediction

0.19% chance of exploitation in the next 30 days, higher than 8% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
CNA	3.1	8.3	CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:H/I:H/A:L
NVD	3.1	5.4	CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Affected products

IBM i

Classification

Weakness

CWE-79 Improper Neutralization of Input During Web Page Generation

References

ibm.com /support/pages/node/7291760
vendor-advisory, patch

Sources

CVE List CVE-2026-93886
NVD CVE-2026-93886

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Summary