CVE-2026-78627

HIGHPre-NVD 7.37.3—
EchelonGraph scoreHIGH confidence

Score 7.3 from GitHub Security Advisory (severity: HIGH) published 2026-09-08. a secondary CVSS source baseline 7.3; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this week
7.3EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 7.3Exploit: None knownExposed: 0

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

The Okta Hyperdrive Integration installer does not mask the OAuth client secret when passed as an MSI property. The credential is recorded in plaintext in the installer log, the Application Event Log, and the process command line, all of which are readable by an authenticated local user on the workstation.

CVSS v3
7.3
EG Score
7.3(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
Severity73% × 45%
Exploitation0% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
1%
KEV
Not listed

Published

September 8, 2026

Last Modified

September 10, 2026

Advisory Details (1)

Auto-updated Sep 8, 2026
No patch confirmed yet.
generic

Improper Credential Protection in Okta Hyperdrive Integration Installer Logging CVE-2026-78627 - Sep 8, 2026

https://trust.okta.com/security-advisories/improper-credential-protection-in-okta-hyperdrive-integration-installer-logging-cve-2026-78627

Vendor Advisories for CVE-2026-78627(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 23× in last 7d / 44× 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. 2026-09-20 17:23 UTCGHSA enrichment
  2. 2026-09-20 04:41 UTCGHSA enrichment
  3. 2026-09-19 15:59 UTCGHSA enrichment
  4. 2026-09-19 03:07 UTCEG score recompute
  5. 2026-09-19 03:06 UTCGHSA enrichment
  6. 2026-09-18 19:28 UTCEPSS rescore
  7. 2026-09-18 14:23 UTCGHSA enrichment
  8. 2026-09-18 01:41 UTCEG score recompute
  9. 2026-09-18 01:41 UTCGHSA enrichment
  10. 2026-09-17 13:00 UTCGHSA enrichment
  11. 2026-09-16 23:55 UTCEG score recompute
  12. 2026-09-16 23:55 UTCGHSA enrichment
  13. 2026-09-16 14:08 UTCEPSS rescore
  14. 2026-09-16 11:13 UTCGHSA enrichment
  15. 2026-09-15 22:32 UTCGHSA enrichment
  16. 2026-09-15 09:51 UTCEG score recompute
  17. 2026-09-15 09:51 UTCGHSA enrichment
  18. 2026-09-15 03:12 UTCEPSS rescore
  19. 2026-09-15 03:12 UTCEPSS rescore
  20. 2026-09-14 21:10 UTCGHSA enrichment
  21. 2026-09-14 08:13 UTCGHSA enrichment
  22. 2026-09-13 19:32 UTCEG score recompute
  23. 2026-09-13 19:32 UTCGHSA enrichment
  24. 2026-09-13 06:50 UTCGHSA enrichment
  25. 2026-09-12 18:09 UTCGHSA enrichment
Show 19 more
  1. 2026-09-12 05:28 UTCGHSA enrichment
  2. 2026-09-11 16:47 UTCEG score recompute
  3. 2026-09-11 16:47 UTCGHSA enrichment
  4. 2026-09-11 14:53 UTCEPSS rescore
  5. 2026-09-11 14:53 UTCEPSS rescore
  6. 2026-09-11 04:06 UTCGHSA enrichment
  7. 2026-09-10 15:24 UTCEG score recompute
  8. 2026-09-10 15:24 UTCGHSA enrichment
  9. 2026-09-10 14:45 UTCEG score recompute
  10. 2026-09-10 14:45 UTCGHSA enrichment
  11. 2026-09-10 11:46 UTCEG score recompute
  12. 2026-09-10 11:46 UTCGHSA enrichment
  13. 2026-09-09 23:04 UTCGHSA enrichment
  14. 2026-09-09 10:23 UTCGHSA enrichment
  15. 2026-09-08 21:35 UTCEG score recompute
  16. 2026-09-08 21:35 UTCGHSA enrichment
  17. 2026-09-08 20:31 UTCEG score recompute
  18. 2026-09-08 20:15 UTCEG score recompute
  19. 2026-09-08 20:14 UTCMITRE cvelistV5first tracked

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-78627?
CVE-2026-78627 is a high vulnerability published on September 8, 2026. The Okta Hyperdrive Integration installer does not mask the OAuth client secret when passed as an MSI property. The credential is recorded in plaintext in the installer log, the Application Event Log, and the process command line, all of which are readable by an authenticated local user on the…
When was CVE-2026-78627 disclosed?
CVE-2026-78627 was first published in the National Vulnerability Database on September 8, 2026, with the most recent update on September 10, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-78627 actively exploited?
CVE-2026-78627 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 98.8% of all scored CVEs.
What is the CVSS score of CVE-2026-78627?
CVE-2026-78627 has a CVSS v3 base score of 7.3 (NVD).
How do I remediate CVE-2026-78627?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-78627, 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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