CVE-2026-76008

CRITICALPre-NVD 10.010.0—
EchelonGraph scoreMEDIUM confidence

Score 10.0 from GitHub Security Advisory (severity: CRITICAL) published 2026-08-19. a secondary CVSS source baseline 10.0; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this week
10.0EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 1%CVSS: 10.0Exploit: None knownExposed: 0

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

A flaw has been found in Comfast CF-N1-S 2.6.0.1. This affects the function get_para_from_uri of the file /cgi-bin/mbox-config of the component URI Parameter Parsing. This manipulation of the argument width/height causes stack-based buffer overflow. The attack can be initiated remotely.

CVSS v3
10.0
EG Score
10.0(medium)
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
Severity100% × 45%
Exploitation1% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
1%
EPSS %ILE
46%
KEV
Not listed

Published

August 19, 2026

Last Modified

August 20, 2026

Advisory Details (1)

Auto-updated Sep 17, 2026
No patch confirmed yet.
generic

GitHub - 1ChaoRen1/IOT_3 · GitHub

https://github.com/1ChaoRen1/IOT_3

Vendor Advisories for CVE-2026-76008(1)

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

Weakness Classification(2)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 48× in last 7d / 208× 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 230 total refreshes for this CVE.

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

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-76008?
CVE-2026-76008 is a critical vulnerability published on August 19, 2026. A flaw has been found in Comfast CF-N1-S 2.6.0.1. This affects the function getparafrom_uri of the file /cgi-bin/mbox-config of the component URI Parameter Parsing. This manipulation of the argument width/height causes stack-based buffer overflow. The attack can be initiated remotely.
When was CVE-2026-76008 disclosed?
CVE-2026-76008 was first published in the National Vulnerability Database on August 19, 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-2026-76008 actively exploited?
CVE-2026-76008 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 1% probability of exploitation in the next 30 days, which ranks it in the top 53.9% of all scored CVEs.
What is the CVSS score of CVE-2026-76008?
CVE-2026-76008 has a CVSS v3 base score of 10.0 (NVD).
How do I remediate CVE-2026-76008?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-76008, 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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