CVE-2026-12577

HIGHPre-NVD 8.78.7—
EchelonGraph scoreMEDIUM confidence

This high-severity CVE scores 8.7 under a secondary CVSS source (NVD's own analysis pending). EPSS exploit probability: 0.3%, top 83% of all CVEs by exploit prediction. GitHub Security Advisory data not yet ingested — confidence will rise once GHSA publishes (typical lag: hours to days for open-source ecosystem CVEs; never for infrastructure-only CVEs).

Triggered by: NVD CVSS baseline
Sources: epss, secondary
Trending — 4 sources updated this week
8.7
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS: 0%CVSS: 8.7Exploit: NoneExposed: 0

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

DVP80ES3 with Improperly Implemented Security Check for Standard vulnerability.

CVSS v3
8.7
EG Score
8.7(medium)
EPSS
16.6%
KEV
Not listed

Published

July 1, 2026

Last Modified

July 1, 2026

References (1)

Vendor Advisories for CVE-2026-12577(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 29× in last 7d / 29× 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. 2026-07-06 18:00 UTCEG score recompute
  2. 2026-07-06 18:00 UTCGHSA enrichment
  3. 2026-07-06 16:27 UTCEPSS rescore
  4. 2026-07-06 05:07 UTCEG score recompute
  5. 2026-07-06 05:06 UTCGHSA enrichment
  6. 2026-07-06 02:23 UTCEPSS rescore
  7. 2026-07-05 16:16 UTCEG score recompute
  8. 2026-07-05 16:15 UTCGHSA enrichment
  9. 2026-07-05 03:24 UTCEG score recompute
  10. 2026-07-05 03:24 UTCGHSA enrichment
  11. 2026-07-05 02:30 UTCEPSS rescore
  12. 2026-07-05 02:30 UTCEPSS rescore
  13. 2026-07-04 14:31 UTCEG score recompute
  14. 2026-07-04 14:31 UTCGHSA enrichment
  15. 2026-07-04 06:31 UTCEPSS rescore
  16. 2026-07-04 01:40 UTCEG score recompute
  17. 2026-07-04 01:40 UTCGHSA enrichment
  18. 2026-07-03 12:48 UTCEG score recompute
  19. 2026-07-03 12:48 UTCGHSA enrichment
  20. 2026-07-02 23:57 UTCEG score recompute
  21. 2026-07-02 23:57 UTCGHSA enrichment
  22. 2026-07-02 11:06 UTCEG score recompute
  23. 2026-07-02 11:06 UTCGHSA enrichment
  24. 2026-07-01 22:15 UTCEG score recompute
  25. 2026-07-01 22:15 UTCGHSA enrichment
Show 4 more
  1. 2026-07-01 15:06 UTCEPSS rescore
  2. 2026-07-01 15:06 UTCEPSS rescore
  3. 2026-07-01 09:23 UTCEG score recompute
  4. 2026-07-01 09:22 UTCNVD updatefirst tracked

Frequently asked(5)

What is CVE-2026-12577?
CVE-2026-12577 is a high vulnerability published on July 1, 2026. DVP80ES3 with Improperly Implemented Security Check for Standard vulnerability.
When was CVE-2026-12577 disclosed?
CVE-2026-12577 was first published in the National Vulnerability Database on July 1, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-12577 actively exploited?
CVE-2026-12577 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 16.6% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2026-12577?
CVE-2026-12577 has a CVSS v3 base score of 8.7 (NVD).
How do I remediate CVE-2026-12577?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-12577, 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

Explore the affected products and dependency analysis for CVE-2026-12577

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