CVE-2026-18599

HIGHPre-NVD 8.08.0—
EchelonGraph scoreHIGH confidence

Score 8.0 from GitHub Security Advisory (severity: HIGH) published 2026-08-03. a secondary CVSS source baseline 8.0; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this weekElevated
8.0EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 1%CVSS: 8.0Exploit: Elevated riskExposed: 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 GL.iNet GL-MT3000 up to 4.4.5. The impacted element is the function logread.set_config of the file /usr/lib/oui-httpd/rpc/logread of the component Logread Lua RPC Plugin. This manipulation of the argument record_size causes command injection. The exploit has been published and may be used. The vendor was contacted early about this disclosure and confirmed the existence of the vulnerability.

CVSS v3
8.0
EG Score
8.0(high)
EG Risk
52(Track*)
EG Risk 52/100SSVC: 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
Severity80% × 45%
Exploitation40% × 40%
Automatability0% × 15%
Action: Watch closely — could escalate to Attend.
EPSS PROB
1%
EPSS %ILE
70%
KEV
Not listed

Published

August 3, 2026

Last Modified

August 12, 2026

Advisory Details (1)

Auto-updated Aug 3, 2026
No patch confirmed yet.
generic

iot_vul/GL-iNet/MT3000/4.4.5/logread_set_config_rpc_rce/CVE.md at main · StrTzz123/iot_vul · GitHub

https://github.com/StrTzz123/iot_vul/blob/main/GL-iNet/MT3000/4.4.5/logread_set_config_rpc_rce/CVE.md

Vendor Advisories for CVE-2026-18599(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 29× in last 7d / 77× 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. 2026-08-21 02:40 UTCEG score recompute
  2. 2026-08-21 02:40 UTCGHSA enrichment
  3. 2026-08-20 22:55 UTCEPSS rescore
  4. 2026-08-20 14:21 UTCGHSA enrichment
  5. 2026-08-20 01:48 UTCEG score recompute
  6. 2026-08-20 01:48 UTCGHSA enrichment
  7. 2026-08-19 17:03 UTCEPSS rescore
  8. 2026-08-19 13:29 UTCGHSA enrichment
  9. 2026-08-19 01:11 UTCEG score recompute
  10. 2026-08-19 01:11 UTCGHSA enrichment
  11. 2026-08-18 13:48 UTCEPSS rescore
  12. 2026-08-18 12:51 UTCGHSA enrichment
  13. 2026-08-18 00:21 UTCEG score recompute
  14. 2026-08-18 00:20 UTCGHSA enrichment
  15. 2026-08-17 13:47 UTCEPSS rescore
  16. 2026-08-17 11:52 UTCGHSA enrichment
  17. 2026-08-16 23:34 UTCEG score recompute
  18. 2026-08-16 23:34 UTCGHSA enrichment
  19. 2026-08-16 14:56 UTCEPSS rescore
  20. 2026-08-16 11:16 UTCEG score recompute
  21. 2026-08-16 11:16 UTCGHSA enrichment
  22. 2026-08-16 02:14 UTCEPSS rescore
  23. 2026-08-15 22:58 UTCGHSA enrichment
  24. 2026-08-15 10:40 UTCEG score recompute
  25. 2026-08-15 10:40 UTCGHSA enrichment
Show 52 more
  1. 2026-08-15 01:30 UTCEPSS rescore
  2. 2026-08-14 22:22 UTCGHSA enrichment
  3. 2026-08-14 10:04 UTCEG score recompute
  4. 2026-08-14 10:04 UTCGHSA enrichment
  5. 2026-08-13 22:00 UTCEPSS rescore
  6. 2026-08-13 21:45 UTCGHSA enrichment
  7. 2026-08-13 09:27 UTCGHSA enrichment
  8. 2026-08-12 21:08 UTCEG score recompute
  9. 2026-08-12 21:08 UTCGHSA enrichment
  10. 2026-08-12 13:50 UTCEPSS rescore
  11. 2026-08-12 10:50 UTCGHSA enrichment
  12. 2026-08-11 22:31 UTCEG score recompute
  13. 2026-08-11 22:31 UTCGHSA enrichment
  14. 2026-08-11 13:42 UTCEPSS rescore
  15. 2026-08-11 10:13 UTCEG score recompute
  16. 2026-08-11 10:13 UTCGHSA enrichment
  17. 2026-08-11 00:00 UTCEPSS rescore
  18. 2026-08-10 21:55 UTCGHSA enrichment
  19. 2026-08-10 09:36 UTCGHSA enrichment
  20. 2026-08-09 21:18 UTCEG score recompute
  21. 2026-08-09 21:18 UTCGHSA enrichment
  22. 2026-08-09 13:46 UTCEPSS rescore
  23. 2026-08-09 09:00 UTCGHSA enrichment
  24. 2026-08-08 20:42 UTCEG score recompute
  25. 2026-08-08 20:42 UTCGHSA enrichment
  26. 2026-08-08 16:37 UTCEPSS rescore
  27. 2026-08-08 08:23 UTCGHSA enrichment
  28. 2026-08-07 20:05 UTCEG score recompute
  29. 2026-08-07 20:05 UTCGHSA enrichment
  30. 2026-08-07 07:47 UTCGHSA enrichment
  31. 2026-08-06 19:29 UTCEG score recompute
  32. 2026-08-06 19:29 UTCGHSA enrichment
  33. 2026-08-06 13:46 UTCEPSS rescore
  34. 2026-08-06 07:11 UTCEG score recompute
  35. 2026-08-06 07:11 UTCGHSA enrichment
  36. 2026-08-05 19:17 UTCEPSS rescore
  37. 2026-08-05 18:53 UTCGHSA enrichment
  38. 2026-08-05 06:34 UTCGHSA enrichment
  39. 2026-08-04 18:16 UTCEG score recompute
  40. 2026-08-04 18:16 UTCGHSA enrichment
  41. 2026-08-04 15:10 UTCEPSS rescore
  42. 2026-08-04 05:58 UTCGHSA enrichment
  43. 2026-08-03 17:40 UTCEG score recompute
  44. 2026-08-03 17:40 UTCGHSA enrichment
  45. 2026-08-03 17:36 UTCNVD updateCVSS v4 → 7.3
  46. 2026-08-03 16:19 UTCEG score recompute
  47. 2026-08-03 16:19 UTCGHSA enrichment
  48. 2026-08-03 16:18 UTCMITRE cvelistV5CVSS v4 → 8.6
  49. 2026-08-03 13:39 UTCEG score recompute
  50. 2026-08-03 13:32 UTCNVD updateCVSS v4 → 7.3
  51. 2026-08-03 12:39 UTCEG score recompute
  52. 2026-08-03 12:38 UTCMITRE cvelistV5first tracked

Frequently asked(5)

What is CVE-2026-18599?
CVE-2026-18599 is a high vulnerability published on August 3, 2026. A flaw has been found in GL.iNet GL-MT3000 up to 4.4.5. The impacted element is the function logread.setconfig of the file /usr/lib/oui-httpd/rpc/logread of the component Logread Lua RPC Plugin. This manipulation of the argument recordsize causes command injection. The exploit has been published…
When was CVE-2026-18599 disclosed?
CVE-2026-18599 was first published in the National Vulnerability Database on August 3, 2026, with the most recent update on August 12, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-18599 actively exploited?
CVE-2026-18599 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 29.7% of all scored CVEs.
What is the CVSS score of CVE-2026-18599?
CVE-2026-18599 has a CVSS v3 base score of 8.0 (NVD).
How do I remediate CVE-2026-18599?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-18599, 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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