CVE-2026-83143

HIGHPre-NVD 8.18.1—
EchelonGraph scoreHIGH confidence

Score 8.1 from GitHub Security Advisory (severity: HIGH) published 2026-09-15. a secondary CVSS source baseline 8.1; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this week
8.1EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 8.1Exploit: 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 - Life Sciences product of Oracle Siebel CRM (component: eDetailing). Supported versions that are affected are 17.0-26.7. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Siebel Apps - Life Sciences. Successful attacks require human interaction from a person other than the attacker. Successful attacks of this vulnerability can result in unauthorized creation, deletion or modification access to critical data or all Siebel Apps - Life Sciences accessible data as well as unauthorized access to critical data or complete access to all Siebel Apps - Life Sciences accessible data. CVSS 3.1 Base Score 8.1 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N).

CVSS v3
8.1
EG Score
8.1(high)
EG Risk
37(Track)
EG Risk 37/100SSVC: 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
Severity81% × 45%
Exploitation0% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
27%
KEV
Not listed

Published

September 15, 2026

Last Modified

September 18, 2026

References (1)

Vendor Advisories for CVE-2026-83143(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 28× in last 7d / 39× 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 08:47 UTCGHSA enrichment
  2. 2026-09-24 19:41 UTCEG score recompute
  3. 2026-09-24 19:41 UTCGHSA enrichment
  4. 2026-09-24 14:04 UTCEPSS rescore
  5. 2026-09-24 06:35 UTCEG score recompute
  6. 2026-09-24 06:35 UTCGHSA enrichment
  7. 2026-09-23 17:54 UTCEPSS rescore
  8. 2026-09-23 17:29 UTCGHSA enrichment
  9. 2026-09-23 04:16 UTCEG score recompute
  10. 2026-09-23 04:16 UTCGHSA enrichment
  11. 2026-09-22 16:01 UTCEPSS rescore
  12. 2026-09-22 15:10 UTCGHSA enrichment
  13. 2026-09-22 02:05 UTCEG score recompute
  14. 2026-09-22 02:05 UTCGHSA enrichment
  15. 2026-09-21 21:09 UTCEPSS rescore
  16. 2026-09-21 12:59 UTCGHSA enrichment
  17. 2026-09-20 23:53 UTCEG score recompute
  18. 2026-09-20 23:53 UTCGHSA enrichment
  19. 2026-09-20 20:16 UTCEPSS rescore
  20. 2026-09-20 10:47 UTCGHSA enrichment
  21. 2026-09-19 21:41 UTCEG score recompute
  22. 2026-09-19 21:41 UTCGHSA enrichment
  23. 2026-09-19 08:35 UTCGHSA enrichment
  24. 2026-09-18 19:29 UTCEG score recompute
  25. 2026-09-18 19:29 UTCGHSA enrichment
Show 14 more
  1. 2026-09-18 19:28 UTCEPSS rescore
  2. 2026-09-18 18:34 UTCEG score recompute
  3. 2026-09-18 18:34 UTCGHSA enrichment
  4. 2026-09-18 11:12 UTCGHSA enrichment
  5. 2026-09-17 22:06 UTCEG score recompute
  6. 2026-09-17 22:06 UTCGHSA enrichment
  7. 2026-09-17 09:00 UTCGHSA enrichment
  8. 2026-09-16 19:54 UTCEG score recompute
  9. 2026-09-16 19:54 UTCGHSA enrichment
  10. 2026-09-16 14:08 UTCEPSS rescore
  11. 2026-09-16 09:36 UTCEG score recompute
  12. 2026-09-16 09:36 UTCGHSA enrichment
  13. 2026-09-15 20:30 UTCEG score recompute
  14. 2026-09-15 20:18 UTCMITRE cvelistV5first tracked

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-83143?
CVE-2026-83143 is a high vulnerability published on September 15, 2026. Vulnerability in the Siebel Apps - Life Sciences product of Oracle Siebel CRM (component: eDetailing). Supported versions that are affected are 17.0-26.7. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Siebel Apps - Life Sciences.…
When was CVE-2026-83143 disclosed?
CVE-2026-83143 was first published in the National Vulnerability Database on September 15, 2026, with the most recent update on September 18, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-83143 actively exploited?
CVE-2026-83143 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 72.5% of all scored CVEs.
What is the CVSS score of CVE-2026-83143?
CVE-2026-83143 has a CVSS v3 base score of 8.1 (NVD).
How do I remediate CVE-2026-83143?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-83143, 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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