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: 0.4%, top 63% 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
8.7EG
EchelonGraph verdictPlan mitigationSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0.4%CVSS: 8.7Exploit: None knownExposed services: Not assessed

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

DVP80ES3 with Improperly Implemented Security Check for Standard vulnerability.

CVSS v3
8.7
EG Score
8.7HIGHmedium confidence
EG Risk
44
EG Risk 44/100

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
Severity87% × 45%
Exploitation0% × 40%
Automatability30% × 15%
EPSS PROB
0.4%
EPSS %ILE
35th
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 7× in last 7d / 31× 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.

Showing the most recent 100 of 224 total refreshes for this CVE.

  1. 2026-10-10 19:59 UTCEPSS rescore
  2. 2026-10-09 20:06 UTCEPSS rescore
  3. 2026-10-08 17:11 UTCEPSS rescore
  4. 2026-10-07 23:47 UTCEPSS rescore
  5. 2026-10-06 15:17 UTCEPSS rescore
  6. 2026-10-05 17:42 UTCEPSS rescore
  7. 2026-10-04 23:21 UTCEPSS rescore
  8. 2026-10-03 14:25 UTCEPSS rescore
  9. 2026-10-01 19:49 UTCEPSS rescore
  10. 2026-09-30 15:02 UTCEPSS rescore
  11. 2026-09-29 15:20 UTCEPSS rescore
  12. 2026-09-28 13:50 UTCEPSS rescore
  13. 2026-09-26 15:58 UTCEPSS rescore
  14. 2026-09-23 13:47 UTCEPSS rescore
  15. 2026-09-23 06:57 UTCEG score recompute
  16. 2026-09-23 06:57 UTCGHSA enrichment
  17. 2026-09-20 20:15 UTCEPSS rescore
  18. 2026-09-18 19:27 UTCEPSS rescore
  19. 2026-09-18 06:37 UTCEG score recompute
  20. 2026-09-18 06:37 UTCGHSA enrichment
  21. 2026-09-16 05:14 UTCEPSS rescore
  22. 2026-09-14 00:27 UTCEG score recompute
  23. 2026-09-14 00:27 UTCGHSA enrichment
  24. 2026-09-13 16:46 UTCEPSS rescore
  25. 2026-09-13 09:09 UTCEG score recompute
Show 75 more
  1. 2026-09-13 09:09 UTCGHSA enrichment
  2. 2026-09-12 15:00 UTCEPSS rescore
  3. 2026-09-12 14:50 UTCEG score recompute
  4. 2026-09-12 14:50 UTCGHSA enrichment
  5. 2026-09-11 14:52 UTCEPSS rescore
  6. 2026-09-11 09:36 UTCEPSS rescore
  7. 2026-09-10 09:34 UTCEPSS rescore
  8. 2026-09-08 22:00 UTCEPSS rescore
  9. 2026-09-07 16:01 UTCEPSS rescore
  10. 2026-09-06 15:57 UTCEG score recompute
  11. 2026-09-06 15:57 UTCGHSA enrichment
  12. 2026-09-06 13:47 UTCEPSS rescore
  13. 2026-09-06 02:46 UTCEG score recompute
  14. 2026-09-06 02:45 UTCGHSA enrichment
  15. 2026-09-04 05:06 UTCEPSS rescore
  16. 2026-09-02 14:11 UTCEPSS rescore
  17. 2026-09-01 13:53 UTCEPSS rescore
  18. 2026-09-01 04:39 UTCEPSS rescore
  19. 2026-08-31 02:07 UTCEG score recompute
  20. 2026-08-31 02:07 UTCGHSA enrichment
  21. 2026-08-30 19:17 UTCEPSS rescore
  22. 2026-08-30 13:15 UTCEG score recompute
  23. 2026-08-30 13:15 UTCGHSA enrichment
  24. 2026-08-30 01:21 UTCEPSS rescore
  25. 2026-08-28 21:40 UTCEPSS rescore
  26. 2026-08-27 22:29 UTCEG score recompute
  27. 2026-08-27 22:29 UTCGHSA enrichment
  28. 2026-08-27 14:24 UTCEPSS rescore
  29. 2026-08-25 13:48 UTCEPSS rescore
  30. 2026-08-25 01:29 UTCEG score recompute
  31. 2026-08-25 01:29 UTCGHSA enrichment
  32. 2026-08-24 12:38 UTCEG score recompute
  33. 2026-08-24 12:38 UTCGHSA enrichment
  34. 2026-08-23 23:27 UTCGHSA enrichment
  35. 2026-08-23 10:36 UTCEG score recompute
  36. 2026-08-23 10:36 UTCGHSA enrichment
  37. 2026-08-23 00:19 UTCEPSS rescore
  38. 2026-08-22 21:45 UTCGHSA enrichment
  39. 2026-08-22 08:18 UTCEG score recompute
  40. 2026-08-22 08:18 UTCGHSA enrichment
  41. 2026-08-21 23:48 UTCEPSS rescore
  42. 2026-08-21 19:27 UTCGHSA enrichment
  43. 2026-08-21 06:31 UTCEG score recompute
  44. 2026-08-21 06:31 UTCGHSA enrichment
  45. 2026-08-20 22:55 UTCEPSS rescore
  46. 2026-08-20 17:40 UTCGHSA enrichment
  47. 2026-08-20 04:49 UTCEG score recompute
  48. 2026-08-20 04:49 UTCGHSA enrichment
  49. 2026-08-19 17:03 UTCEPSS rescore
  50. 2026-08-19 09:57 UTCGHSA enrichment
  51. 2026-08-18 21:01 UTCEG score recompute
  52. 2026-08-18 21:01 UTCGHSA enrichment
  53. 2026-08-18 13:48 UTCEPSS rescore
  54. 2026-08-17 23:36 UTCEG score recompute
  55. 2026-08-17 23:36 UTCGHSA enrichment
  56. 2026-08-17 06:57 UTCGHSA enrichment
  57. 2026-08-16 18:07 UTCEG score recompute
  58. 2026-08-16 18:07 UTCGHSA enrichment
  59. 2026-08-16 14:56 UTCEPSS rescore
  60. 2026-08-16 04:47 UTCEG score recompute
  61. 2026-08-16 04:47 UTCGHSA enrichment
  62. 2026-08-16 02:14 UTCEPSS rescore
  63. 2026-08-15 15:56 UTCGHSA enrichment
  64. 2026-08-15 03:05 UTCEG score recompute
  65. 2026-08-15 03:05 UTCGHSA enrichment
  66. 2026-08-15 01:30 UTCEPSS rescore
  67. 2026-08-14 14:14 UTCGHSA enrichment
  68. 2026-08-14 01:23 UTCEG score recompute
  69. 2026-08-14 01:23 UTCGHSA enrichment
  70. 2026-08-13 22:00 UTCEPSS rescore
  71. 2026-08-13 12:32 UTCGHSA enrichment
  72. 2026-08-12 23:37 UTCEG score recompute
  73. 2026-08-12 23:37 UTCGHSA enrichment
  74. 2026-08-12 13:50 UTCEPSS rescore
  75. 2026-08-12 10:47 UTCGHSA enrichment

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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 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 0.4% probability of exploitation in the next 30 days (35th percentile of EPSS-scored CVEs).
What is the CVSS score of CVE-2026-12577?
CVE-2026-12577 has a CVSS base score of 8.7 (a secondary CVSS source that NVD displays; NVD's own analysis pending).
How do I remediate CVE-2026-12577?
No fix for CVE-2026-12577 is confirmed yet. Until one is published, restrict network exposure of the affected system or apply the vendor's mitigation — for example, keep it off the internet or limit it to trusted networks — and watch the vendor's advisory for the fix. The vendor advisories EchelonGraph has for CVE-2026-12577 are linked in the Vendor Advisories panel on this page.

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