IBM i 7.6, 7.5, 7.4, and 7.3 could allow a remote attacker to cause a denial of service due to unbounded resource allocation.
CVE-2026-17199
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(medium)
- 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 17, 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-2026-17199(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 22× in last 7d / 107× 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.
Showing the most recent 100 of 142 total refreshes for this CVE.
- 2026-09-20 15:54 UTCGHSA enrichment
- 2026-09-20 01:33 UTCEG score recompute
- 2026-09-20 01:33 UTCGHSA enrichment
- 2026-09-19 13:19 UTCGHSA enrichment
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- 2026-09-18 19:27 UTCEPSS rescore
- 2026-09-18 12:49 UTCGHSA enrichment
- 2026-09-18 00:29 UTCEG score recompute
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- 2026-09-16 23:58 UTCEG score recompute
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- 2026-09-16 14:07 UTCEPSS rescore
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- 2026-09-16 10:28 UTCGHSA enrichment
- 2026-09-16 05:14 UTCEPSS rescore
- 2026-09-15 21:54 UTCGHSA enrichment
- 2026-09-15 09:02 UTCEG score recompute
- 2026-09-15 09:02 UTCGHSA enrichment
- 2026-09-14 20:48 UTCGHSA enrichment
- 2026-09-14 08:24 UTCGHSA enrichment
- 2026-09-13 20:09 UTCEG score recompute
- 2026-09-13 20:09 UTCGHSA enrichment
- 2026-09-13 16:46 UTCEPSS rescore
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- 2026-09-13 07:54 UTCEG score recompute
- 2026-09-13 07:54 UTCGHSA enrichment
- 2026-09-12 19:41 UTCEG score recompute
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- 2026-09-12 15:00 UTCEPSS rescore
- 2026-09-12 07:27 UTCGHSA enrichment
- 2026-09-11 19:13 UTCEG score recompute
- 2026-09-11 19:13 UTCGHSA enrichment
- 2026-09-11 14:52 UTCEPSS rescore
- 2026-09-11 09:36 UTCEPSS rescore
- 2026-09-11 06:47 UTCGHSA enrichment
- 2026-09-10 18:33 UTCEG score recompute
- 2026-09-10 18:33 UTCGHSA enrichment
- 2026-09-10 09:34 UTCEPSS rescore
- 2026-09-10 06:14 UTCGHSA enrichment
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- 2026-09-09 04:55 UTCEG score recompute
- 2026-09-09 04:55 UTCGHSA enrichment
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- 2026-09-08 04:45 UTCGHSA enrichment
- 2026-09-07 16:30 UTCEG score recompute
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- 2026-09-07 16:01 UTCEPSS rescore
- 2026-09-06 20:13 UTCEG score recompute
- 2026-09-06 20:13 UTCGHSA enrichment
- 2026-09-06 13:47 UTCEPSS rescore
- 2026-09-06 07:59 UTCGHSA enrichment
- 2026-09-05 19:45 UTCEG score recompute
- 2026-09-05 19:45 UTCGHSA enrichment
- 2026-09-05 07:32 UTCGHSA enrichment
- 2026-09-04 19:18 UTCEG score recompute
- 2026-09-04 19:17 UTCGHSA enrichment
- 2026-09-04 06:15 UTCEG score recompute
- 2026-09-04 06:14 UTCGHSA enrichment
- 2026-09-04 05:06 UTCEPSS rescore
- 2026-09-03 16:11 UTCGHSA enrichment
- 2026-09-03 01:25 UTCEG score recompute
- 2026-09-03 01:25 UTCGHSA enrichment
- 2026-09-02 14:11 UTCEPSS rescore
- 2026-09-02 13:05 UTCGHSA enrichment
- 2026-09-01 23:33 UTCEG score recompute
- 2026-09-01 23:33 UTCGHSA enrichment
- 2026-09-01 13:53 UTCEPSS rescore
- 2026-09-01 11:17 UTCEG score recompute
- 2026-09-01 11:17 UTCGHSA enrichment
- 2026-09-01 04:39 UTCEPSS rescore
- 2026-08-31 22:03 UTCGHSA enrichment
- 2026-08-31 09:48 UTCGHSA enrichment
- 2026-08-30 20:52 UTCEG score recompute
- 2026-08-30 20:52 UTCGHSA enrichment
- 2026-08-30 19:17 UTCEPSS rescore
- 2026-08-30 08:39 UTCEG score recompute
- 2026-08-30 08:39 UTCGHSA enrichment
- 2026-08-30 01:22 UTCEPSS rescore
- 2026-08-29 20:25 UTCGHSA enrichment
- 2026-08-29 07:31 UTCEG score recompute
- 2026-08-29 07:31 UTCGHSA enrichment
- 2026-08-28 21:41 UTCEPSS rescore
- 2026-08-28 11:00 UTCGHSA enrichment
- 2026-08-27 22:44 UTCEG score recompute
- 2026-08-27 22:44 UTCGHSA enrichment
- 2026-08-27 14:25 UTCEPSS rescore
- 2026-08-27 10:30 UTCGHSA enrichment
- 2026-08-26 22:16 UTCEG score recompute
- 2026-08-26 22:16 UTCGHSA enrichment
- 2026-08-26 14:46 UTCEPSS rescore
- 2026-08-26 10:01 UTCGHSA enrichment
- 2026-08-25 21:46 UTCEG score recompute
- 2026-08-25 21:46 UTCGHSA enrichment
- 2026-08-25 13:48 UTCEPSS rescore
- 2026-08-25 09:05 UTCGHSA enrichment
- 2026-08-24 20:50 UTCEG score recompute
- 2026-08-24 20:50 UTCGHSA enrichment
- 2026-08-24 08:35 UTCGHSA enrichment
- 2026-08-23 20:21 UTCGHSA enrichment
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Frequently asked(5)
What is CVE-2026-17199?
When was CVE-2026-17199 disclosed?
Is CVE-2026-17199 actively exploited?
What is the CVSS score of CVE-2026-17199?
How do I remediate CVE-2026-17199?
Dependency Blast Radius
Explore the affected products and dependency analysis for CVE-2026-17199
Is Your Infrastructure Affected by CVE-2026-17199?
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