CVE-2026-62588

CRITICALPre-NVD 9.99.9—
EchelonGraph scoreHIGH confidence

Score 9.9 from GitHub Security Advisory (severity: CRITICAL) published 2026-08-18. a secondary CVSS source baseline 9.9; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 4 sources updated this week
9.9EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 9.9Exploit: 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 Integration product of Oracle Siebel CRM (component: Open Integration). Supported versions that are affected are 25.12-26.6. Easily exploitable vulnerability allows low privileged attacker with network access via HTTP to compromise Siebel CRM Integration. While the vulnerability is in Siebel CRM Integration, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in takeover of Siebel CRM Integration. CVSS 3.1 Base Score 9.9 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H).

CVSS v3
9.9
EG Score
9.9(high)
EG Risk
45(Track)
EG Risk 45/100SSVC: 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
Severity99% × 45%
Exploitation0% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
32%
KEV
Not listed

Published

August 18, 2026

Last Modified

August 20, 2026

References (1)

Vendor Advisories for CVE-2026-62588(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 / 27× 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. 2026-08-21 03:38 UTCGHSA enrichment
  2. 2026-08-20 23:29 UTCEG score recompute
  3. 2026-08-20 23:29 UTCGHSA enrichment
  4. 2026-08-20 22:55 UTCEPSS rescore
  5. 2026-08-20 19:21 UTCGHSA enrichment
  6. 2026-08-20 15:12 UTCGHSA enrichment
  7. 2026-08-20 13:50 UTCGHSA enrichment
  8. 2026-08-20 12:37 UTCGHSA enrichment
  9. 2026-08-20 08:28 UTCGHSA enrichment
  10. 2026-08-20 04:20 UTCEG score recompute
  11. 2026-08-20 04:20 UTCGHSA enrichment
  12. 2026-08-20 04:09 UTCEG score recompute
  13. 2026-08-20 04:09 UTCGHSA enrichment
  14. 2026-08-20 02:40 UTCGHSA enrichment
  15. 2026-08-19 22:28 UTCGHSA enrichment
  16. 2026-08-19 18:19 UTCEG score recompute
  17. 2026-08-19 18:19 UTCGHSA enrichment
  18. 2026-08-19 17:43 UTCEG score recompute
  19. 2026-08-19 17:43 UTCGHSA enrichment
  20. 2026-08-19 17:04 UTCEPSS rescore
  21. 2026-08-19 14:00 UTCGHSA enrichment
  22. 2026-08-19 09:47 UTCGHSA enrichment
  23. 2026-08-19 05:39 UTCGHSA enrichment
  24. 2026-08-19 01:30 UTCEG score recompute
  25. 2026-08-19 01:30 UTCGHSA enrichment
Show 2 more
  1. 2026-08-18 21:21 UTCEG score recompute
  2. 2026-08-18 21:07 UTCMITRE cvelistV5first tracked

Frequently asked(5)

What is CVE-2026-62588?
CVE-2026-62588 is a critical vulnerability published on August 18, 2026. Vulnerability in the Siebel CRM Integration product of Oracle Siebel CRM (component: Open Integration). Supported versions that are affected are 25.12-26.6. Easily exploitable vulnerability allows low privileged attacker with network access via HTTP to compromise Siebel CRM Integration. While the…
When was CVE-2026-62588 disclosed?
CVE-2026-62588 was first published in the National Vulnerability Database on August 18, 2026, with the most recent update on August 20, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-62588 actively exploited?
CVE-2026-62588 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 67.7% of all scored CVEs.
What is the CVSS score of CVE-2026-62588?
CVE-2026-62588 has a CVSS v3 base score of 9.9 (NVD).
How do I remediate CVE-2026-62588?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-62588, 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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