CVE-2026-73966

HIGHPre-NVD 7.27.2—
EchelonGraph scoreHIGH confidence

Score 7.2 from GitHub Security Advisory (severity: HIGH) published 2026-09-15. a secondary CVSS source baseline 7.2; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this week
7.2EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 7.2Exploit: 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 Apps - Marketing product of Oracle Siebel CRM (component: Marketing). Supported versions that are affected are 17.0-26.7. Easily exploitable vulnerability allows high privileged attacker with network access via HTTP to compromise Siebel Apps - Marketing. Successful attacks of this vulnerability can result in takeover of Siebel Apps - Marketing. CVSS 3.1 Base Score 7.2 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H).

CVSS v3
7.2
EG Score
7.2(high)
EG Risk
33(Track)
EG Risk 33/100SSVC: 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
Severity72% × 45%
Exploitation0% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
37%
KEV
Not listed

Published

September 15, 2026

Last Modified

September 16, 2026

References (1)

Vendor Advisories for CVE-2026-73966(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 27× in last 7d / 41× 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 02:33 UTCGHSA enrichment
  2. 2026-09-24 15:33 UTCEG score recompute
  3. 2026-09-24 15:33 UTCGHSA enrichment
  4. 2026-09-24 14:04 UTCEPSS rescore
  5. 2026-09-24 04:33 UTCEG score recompute
  6. 2026-09-24 04:33 UTCGHSA enrichment
  7. 2026-09-23 17:54 UTCEPSS rescore
  8. 2026-09-23 17:33 UTCGHSA enrichment
  9. 2026-09-23 06:34 UTCGHSA enrichment
  10. 2026-09-22 19:35 UTCEG score recompute
  11. 2026-09-22 19:35 UTCGHSA enrichment
  12. 2026-09-22 08:35 UTCGHSA enrichment
  13. 2026-09-21 21:36 UTCEG score recompute
  14. 2026-09-21 21:36 UTCGHSA enrichment
  15. 2026-09-21 21:09 UTCEPSS rescore
  16. 2026-09-21 10:34 UTCGHSA enrichment
  17. 2026-09-20 23:32 UTCEG score recompute
  18. 2026-09-20 23:32 UTCGHSA enrichment
  19. 2026-09-20 20:16 UTCEPSS rescore
  20. 2026-09-20 12:32 UTCGHSA enrichment
  21. 2026-09-20 01:32 UTCEG score recompute
  22. 2026-09-20 01:32 UTCGHSA enrichment
  23. 2026-09-19 14:31 UTCGHSA enrichment
  24. 2026-09-19 03:31 UTCEG score recompute
  25. 2026-09-19 03:30 UTCGHSA enrichment
Show 16 more
  1. 2026-09-18 19:28 UTCEPSS rescore
  2. 2026-09-18 16:31 UTCGHSA enrichment
  3. 2026-09-18 05:31 UTCEG score recompute
  4. 2026-09-18 05:31 UTCGHSA enrichment
  5. 2026-09-17 18:31 UTCGHSA enrichment
  6. 2026-09-17 06:56 UTCGHSA enrichment
  7. 2026-09-16 19:56 UTCGHSA enrichment
  8. 2026-09-16 17:47 UTCEG score recompute
  9. 2026-09-16 17:47 UTCGHSA enrichment
  10. 2026-09-16 16:52 UTCEG score recompute
  11. 2026-09-16 16:52 UTCGHSA enrichment
  12. 2026-09-16 14:08 UTCEPSS rescore
  13. 2026-09-16 07:35 UTCEG score recompute
  14. 2026-09-16 07:35 UTCGHSA enrichment
  15. 2026-09-15 20:34 UTCEG score recompute
  16. 2026-09-15 20:18 UTCMITRE cvelistV5first tracked

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Frequently asked(5)

What is CVE-2026-73966?
CVE-2026-73966 is a high vulnerability published on September 15, 2026. Vulnerability in the Siebel Apps - Marketing product of Oracle Siebel CRM (component: Marketing). Supported versions that are affected are 17.0-26.7. Easily exploitable vulnerability allows high privileged attacker with network access via HTTP to compromise Siebel Apps - Marketing. Successful…
When was CVE-2026-73966 disclosed?
CVE-2026-73966 was first published in the National Vulnerability Database on September 15, 2026, with the most recent update on September 16, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-73966 actively exploited?
CVE-2026-73966 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 62.7% of all scored CVEs.
What is the CVSS score of CVE-2026-73966?
CVE-2026-73966 has a CVSS v3 base score of 7.2 (NVD).
How do I remediate CVE-2026-73966?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-73966, 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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