IBM i 7.6, 7.5, 7.4, and 7.3 could allow a remote attacker to cause a denial of service due to a heap buffer overflow.
CVE-2026-16982
Score 7.5 from GitHub Security Advisory (severity: HIGH) published 2026-08-13. a secondary CVSS source baseline 7.5; sources differ by 0.0.
- High severity, but no confirmed exploitation yet
No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.
- CVSS v3
- 7.5
- EG Score
- 7.5(high)
- EG Risk
- 49(Track)EG Risk 49/100SSVC: Track
EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).
How it’s computedSeverity75% × 45%Exploitation0% × 40%Automatability100% × 15%Action: Routine — remediate on your standard cadence. - EPSS PROB
- 0%
- EPSS %ILE
- 33%
- KEV
- Not listed
Published
August 13, 2026
Last Modified
August 18, 2026
Advisory Details (1)
Auto-updated Aug 13, 2026Security Bulletin: IBM i is Affected By Multiple Vulnerabilities in Host Servers
https://www.ibm.com/support/pages/node/7283578Vendor Advisories for CVE-2026-16982(1)
These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.
Weakness Classification(1)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Data Freshness Timeline
(refreshed 30× in last 7d / 33× in last 30d)
Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.
- 2026-08-20 22:55 UTCEPSS rescore
- 2026-08-20 20:36 UTCGHSA enrichment
- 2026-08-20 07:31 UTCGHSA enrichment
- 2026-08-19 18:27 UTCEG score recompute
- 2026-08-19 18:27 UTCGHSA enrichment
- 2026-08-19 17:03 UTCEPSS rescore
- 2026-08-19 04:41 UTCGHSA enrichment
- 2026-08-18 15:36 UTCEG score recompute
- 2026-08-18 15:36 UTCGHSA enrichment
- 2026-08-18 13:48 UTCEPSS rescore
- 2026-08-18 02:20 UTCEG score recompute
- 2026-08-18 02:20 UTCGHSA enrichment
- 2026-08-18 01:47 UTCEG score recompute
- 2026-08-18 01:47 UTCGHSA enrichment
- 2026-08-17 14:49 UTCEG score recompute
- 2026-08-17 14:49 UTCGHSA enrichment
- 2026-08-17 13:47 UTCEPSS rescore
- 2026-08-17 03:10 UTCEG score recompute
- 2026-08-17 03:10 UTCGHSA enrichment
- 2026-08-16 14:56 UTCEPSS rescore
- 2026-08-16 14:05 UTCEG score recompute
- 2026-08-16 14:05 UTCGHSA enrichment
- 2026-08-16 02:14 UTCEPSS rescore
- 2026-08-16 01:01 UTCGHSA enrichment
- 2026-08-15 11:56 UTCEG score recompute
Show 8 moreShow fewer
- 2026-08-15 11:56 UTCGHSA enrichment
- 2026-08-15 01:30 UTCEPSS rescore
- 2026-08-14 22:51 UTCGHSA enrichment
- 2026-08-14 09:47 UTCEG score recompute
- 2026-08-14 09:47 UTCGHSA enrichment
- 2026-08-13 20:22 UTCEG score recompute
- 2026-08-13 19:23 UTCEG score recompute
- 2026-08-13 19:21 UTCMITRE cvelistV5first tracked
Related CVEs(same CWE)
Same CWE
10 shownCWE-787
Frequently asked(5)
What is CVE-2026-16982?
When was CVE-2026-16982 disclosed?
Is CVE-2026-16982 actively exploited?
What is the CVSS score of CVE-2026-16982?
How do I remediate CVE-2026-16982?
Dependency Blast Radius
Explore the affected products and dependency analysis for CVE-2026-16982
Is Your Infrastructure Affected by CVE-2026-16982?
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