CVE-2026-12167

HIGHPre-NVD 7.87.8—
EchelonGraph scoreMEDIUM confidence

Score 7.8 from GitHub Security Advisory (severity: HIGH) published 2026-07-02. CISA-ADP (Vulnrichment) CVSS v3.1 baseline 7.8; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: cisa-adp, epss, ghsa
Trending — 3 sources updated this week
7.8EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 7.8Exploit: None knownExposed: 0

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

The Minifilter communication port for driver GFAC_Sys_x64.sys in Little Orbit GFAC allows a local attacker to access privileged driver functionality via a communication interface that lacks appropriate access restrictions.

CVSS v3
7.8
EG Score
7.8(medium)
EG Risk
40(Track)
EG Risk 40/100SSVC: 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
Severity78% × 45%
Exploitation0% × 40%
Automatability30% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
4%
KEV
Not listed

Published

July 2, 2026

Last Modified

July 2, 2026

Advisory Details (2)

Auto-updated Jul 2, 2026
🔬 Proof of concept available. No patch confirmed yet. Sources: cert.
cert

VU#639124 - Multiple local privilege escalation vulnerabilities in Little Orbits GameFirst Anti-Cheat

https://kb.cert.org/vuls/id/639124
generic🟡 PoC Available

GitHub - FzRsLLaSheR/CVE-2026-12166_CVE-2026-12167_CVE-2026-12168 · GitHub

https://github.com/FzRsLLaSheR/CVE-2026-12166_CVE-2026-12167_CVE-2026-12168

Vendor Advisories for CVE-2026-12167(1)

These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.

Data Freshness Timeline

(refreshed 10× in last 7d / 68× 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 189 total refreshes for this CVE.

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

Frequently asked(5)

What is CVE-2026-12167?
CVE-2026-12167 is a high vulnerability published on July 2, 2026. The Minifilter communication port for driver GFACSysx64.sys in Little Orbit GFAC allows a local attacker to access privileged driver functionality via a communication interface that lacks appropriate access restrictions.
When was CVE-2026-12167 disclosed?
CVE-2026-12167 was first published in the National Vulnerability Database on July 2, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-12167 actively exploited?
CVE-2026-12167 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 95.8% of all scored CVEs.
What is the CVSS score of CVE-2026-12167?
CVE-2026-12167 has a CVSS v3.1 base score of 7.8 (CISA-ADP / Vulnrichment enrichment; NVD's own analysis pending).
How do I remediate CVE-2026-12167?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-12167, 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.

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