CVE-2026-83228

HIGHPre-NVD 7.57.5—
EchelonGraph scoreHIGH confidence

Score 7.5 from GitHub Security Advisory (severity: HIGH) published 2026-09-15. a secondary CVSS source baseline 7.5; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this week
7.5EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 7.5Exploit: None knownExposed: 0

No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.

Vulnerability in the Siebel CRM Deployment product of Oracle Siebel CRM (component: Server Infrastructure). Supported versions that are affected are 17.0-26.7. Easily exploitable vulnerability allows unauthenticated attacker with network access via TCP to compromise Siebel CRM Deployment. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of Siebel CRM Deployment. CVSS 3.1 Base Score 7.5 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H).

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 computed
Severity75% × 45%
Exploitation0% × 40%
Automatability100% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
38%
KEV
Not listed

Published

September 15, 2026

Last Modified

September 21, 2026

References (1)

Vendor Advisories for CVE-2026-83228(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 25× in last 7d / 40× 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.

  1. 2026-09-25 09:13 UTCGHSA enrichment
  2. 2026-09-24 20:34 UTCEG score recompute
  3. 2026-09-24 20:34 UTCGHSA enrichment
  4. 2026-09-24 14:04 UTCEPSS rescore
  5. 2026-09-24 07:55 UTCGHSA enrichment
  6. 2026-09-23 19:17 UTCEG score recompute
  7. 2026-09-23 19:16 UTCGHSA enrichment
  8. 2026-09-23 17:54 UTCEPSS rescore
  9. 2026-09-23 06:23 UTCGHSA enrichment
  10. 2026-09-22 17:44 UTCEG score recompute
  11. 2026-09-22 17:44 UTCGHSA enrichment
  12. 2026-09-22 16:01 UTCEPSS rescore
  13. 2026-09-22 05:06 UTCEG score recompute
  14. 2026-09-22 05:05 UTCGHSA enrichment
  15. 2026-09-21 21:09 UTCEPSS rescore
  16. 2026-09-21 16:26 UTCGHSA enrichment
  17. 2026-09-21 13:50 UTCGHSA enrichment
  18. 2026-09-21 01:10 UTCGHSA enrichment
  19. 2026-09-20 12:26 UTCGHSA enrichment
  20. 2026-09-19 23:45 UTCEG score recompute
  21. 2026-09-19 23:45 UTCGHSA enrichment
  22. 2026-09-19 11:06 UTCGHSA enrichment
  23. 2026-09-18 22:27 UTCEG score recompute
  24. 2026-09-18 22:27 UTCGHSA enrichment
  25. 2026-09-18 19:28 UTCEPSS rescore
Show 15 more
  1. 2026-09-18 09:49 UTCGHSA enrichment
  2. 2026-09-17 21:11 UTCEG score recompute
  3. 2026-09-17 21:11 UTCGHSA enrichment
  4. 2026-09-17 19:32 UTCEPSS rescore
  5. 2026-09-17 08:32 UTCGHSA enrichment
  6. 2026-09-16 19:52 UTCEG score recompute
  7. 2026-09-16 19:52 UTCGHSA enrichment
  8. 2026-09-16 14:08 UTCEPSS rescore
  9. 2026-09-16 13:13 UTCGHSA enrichment
  10. 2026-09-16 00:33 UTCEG score recompute
  11. 2026-09-16 00:33 UTCGHSA enrichment
  12. 2026-09-15 23:24 UTCEG score recompute
  13. 2026-09-15 23:23 UTCGHSA enrichment
  14. 2026-09-15 20:27 UTCEG score recompute
  15. 2026-09-15 20:19 UTCMITRE cvelistV5first tracked

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-83228?
CVE-2026-83228 is a high vulnerability published on September 15, 2026. Vulnerability in the Siebel CRM Deployment product of Oracle Siebel CRM (component: Server Infrastructure). Supported versions that are affected are 17.0-26.7. Easily exploitable vulnerability allows unauthenticated attacker with network access via TCP to compromise Siebel CRM Deployment.…
When was CVE-2026-83228 disclosed?
CVE-2026-83228 was first published in the National Vulnerability Database on September 15, 2026, with the most recent update on September 21, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-83228 actively exploited?
CVE-2026-83228 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0% probability of exploitation in the next 30 days, which ranks it in the top 62.0% of all scored CVEs.
What is the CVSS score of CVE-2026-83228?
CVE-2026-83228 has a CVSS v3 base score of 7.5 (NVD).
How do I remediate CVE-2026-83228?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-83228, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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