IBM i Is Affected By Multiple Vulnerabilities in IBM Java SDK and IBM Java Runtime

published 2026-08-13 2 mo ago modified 2026-08-19 2 mo ago also EUVD-2026-58457

cvss: 4.8; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.4%; EPSS 0.4% chance of exploitation in 30 days, percentile 31%
public exploits: 0; none known

IBM i 7.6, 7.5, 7.4, and 7.3 could allow a remote attacker to cause a denial of service due to an improper buffer write.

Patch / fix

links 1

ibm.com/support/pages/node/7283283 advisory

CISA SSVC

Exploitation: none
Automatable: no
Technical impact: partial
Assessed: 2 mo ago (2026-08-14)

Exploit prediction

0.38% chance of exploitation in the next 30 days, higher than 31% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
CNA	3.1	4.8	CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:L
NVD	3.1	5.3	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

Affected products

IBM i

Classification

Weakness

CWE-787 Out-of-bounds Write

References

ibm.com /support/pages/node/7283283
vendor-advisory, patch

Sources

CVE List CVE-2026-17476
NVD CVE-2026-17476

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary