CVE-2026-16096

HIGHPre-NVD 8.88.8—
EchelonGraph scoreMEDIUM confidence

Score 8.8 from GitHub Security Advisory (severity: HIGH) published 2026-07-18. a secondary CVSS source baseline 8.8; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this weekElevated
8.8EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 1%CVSS: 8.8Exploit: Elevated riskExposed: 0

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

A vulnerability has been found in Shibby Tomato 1.28 RT-N5x MIPSR2 Build 124. This affects the function sub_40BB50 of the file /proc/webmon_recent_domains. The manipulation leads to stack-based buffer overflow. It is possible to initiate the attack remotely. This project is superseded by FreshTomato.

CVSS v3
8.8
EG Score
8.8(medium)
EG Risk
56(Track*)
EG Risk 56/100SSVC: 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
Severity88% × 45%
Exploitation40% × 40%
Automatability0% × 15%
Action: Watch closely — could escalate to Attend.
EPSS PROB
1%
EPSS %ILE
54%
KEV
Not listed

Published

July 18, 2026

Last Modified

July 22, 2026

Advisory Details (1)

Auto-updated Jul 18, 2026
No patch confirmed yet.
generic

Stack-based buffer overflow in Tomato firmware `usr/sbin/httpd` web monitor log rendering function `sub_40BB50` · Issue #IJTQ5T · 王丰毅/CVE - Gitee.com

https://gitee.com/Fengyi-Wang/CVE/issues/IJTQ5T

Vendor Advisories for CVE-2026-16096(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 11× in last 7d / 81× 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 167 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 23:59 UTCEG score recompute
  6. 2026-09-07 23:58 UTCGHSA enrichment
  7. 2026-09-07 16:01 UTCEPSS rescore
  8. 2026-09-06 13:47 UTCEPSS rescore
  9. 2026-09-06 13:21 UTCGHSA enrichment
  10. 2026-09-05 20:25 UTCEG score recompute
  11. 2026-09-05 20:25 UTCGHSA enrichment
  12. 2026-09-04 05:06 UTCEPSS rescore
  13. 2026-09-02 14:11 UTCEPSS rescore
  14. 2026-09-01 13:53 UTCEPSS rescore
  15. 2026-09-01 04:39 UTCEPSS rescore
  16. 2026-08-31 03:33 UTCEG score recompute
  17. 2026-08-31 03:33 UTCGHSA enrichment
  18. 2026-08-30 19:17 UTCEPSS rescore
  19. 2026-08-30 15:47 UTCGHSA enrichment
  20. 2026-08-30 03:13 UTCEG score recompute
  21. 2026-08-30 03:13 UTCGHSA enrichment
  22. 2026-08-30 01:22 UTCEPSS rescore
  23. 2026-08-28 21:41 UTCEPSS rescore
  24. 2026-08-27 23:52 UTCEG score recompute
  25. 2026-08-27 23:52 UTCGHSA enrichment
Show 75 more
  1. 2026-08-27 14:25 UTCEPSS rescore
  2. 2026-08-27 12:05 UTCGHSA enrichment
  3. 2026-08-26 22:33 UTCEG score recompute
  4. 2026-08-26 22:33 UTCGHSA enrichment
  5. 2026-08-26 14:46 UTCEPSS rescore
  6. 2026-08-26 09:00 UTCGHSA enrichment
  7. 2026-08-25 20:57 UTCEG score recompute
  8. 2026-08-25 20:57 UTCGHSA enrichment
  9. 2026-08-25 13:48 UTCEPSS rescore
  10. 2026-08-25 08:43 UTCGHSA enrichment
  11. 2026-08-24 20:49 UTCEG score recompute
  12. 2026-08-24 20:49 UTCGHSA enrichment
  13. 2026-08-24 09:08 UTCGHSA enrichment
  14. 2026-08-23 21:02 UTCGHSA enrichment
  15. 2026-08-23 09:21 UTCEG score recompute
  16. 2026-08-23 09:21 UTCGHSA enrichment
  17. 2026-08-23 00:19 UTCEPSS rescore
  18. 2026-08-22 21:40 UTCGHSA enrichment
  19. 2026-08-22 09:59 UTCEG score recompute
  20. 2026-08-22 09:59 UTCGHSA enrichment
  21. 2026-08-21 23:49 UTCEPSS rescore
  22. 2026-08-21 22:18 UTCGHSA enrichment
  23. 2026-08-21 10:32 UTCEG score recompute
  24. 2026-08-21 10:32 UTCGHSA enrichment
  25. 2026-08-20 22:55 UTCEPSS rescore
  26. 2026-08-20 22:51 UTCGHSA enrichment
  27. 2026-08-20 11:06 UTCGHSA enrichment
  28. 2026-08-19 23:24 UTCEG score recompute
  29. 2026-08-19 23:24 UTCGHSA enrichment
  30. 2026-08-19 17:03 UTCEPSS rescore
  31. 2026-08-19 10:47 UTCGHSA enrichment
  32. 2026-08-18 23:01 UTCEG score recompute
  33. 2026-08-18 23:01 UTCGHSA enrichment
  34. 2026-08-18 13:48 UTCEPSS rescore
  35. 2026-08-18 11:19 UTCGHSA enrichment
  36. 2026-08-17 23:30 UTCEG score recompute
  37. 2026-08-17 23:30 UTCGHSA enrichment
  38. 2026-08-17 13:47 UTCEPSS rescore
  39. 2026-08-17 11:47 UTCGHSA enrichment
  40. 2026-08-17 00:00 UTCEG score recompute
  41. 2026-08-17 00:00 UTCGHSA enrichment
  42. 2026-08-16 14:56 UTCEPSS rescore
  43. 2026-08-16 12:19 UTCEG score recompute
  44. 2026-08-16 12:19 UTCGHSA enrichment
  45. 2026-08-16 02:14 UTCEPSS rescore
  46. 2026-08-16 00:38 UTCGHSA enrichment
  47. 2026-08-15 12:57 UTCEG score recompute
  48. 2026-08-15 12:57 UTCGHSA enrichment
  49. 2026-08-15 01:30 UTCEPSS rescore
  50. 2026-08-15 01:16 UTCGHSA enrichment
  51. 2026-08-14 13:35 UTCGHSA enrichment
  52. 2026-08-14 01:53 UTCEG score recompute
  53. 2026-08-14 01:53 UTCGHSA enrichment
  54. 2026-08-13 22:00 UTCEPSS rescore
  55. 2026-08-13 14:12 UTCGHSA enrichment
  56. 2026-08-13 02:31 UTCGHSA enrichment
  57. 2026-08-12 14:50 UTCEG score recompute
  58. 2026-08-12 14:50 UTCGHSA enrichment
  59. 2026-08-12 13:50 UTCEPSS rescore
  60. 2026-08-12 03:09 UTCGHSA enrichment
  61. 2026-08-11 15:27 UTCEG score recompute
  62. 2026-08-11 15:27 UTCGHSA enrichment
  63. 2026-08-11 13:42 UTCEPSS rescore
  64. 2026-08-11 03:46 UTCEG score recompute
  65. 2026-08-11 03:46 UTCGHSA enrichment
  66. 2026-08-11 00:00 UTCEPSS rescore
  67. 2026-08-10 16:05 UTCGHSA enrichment
  68. 2026-08-10 04:04 UTCGHSA enrichment
  69. 2026-08-09 16:23 UTCEG score recompute
  70. 2026-08-09 16:23 UTCGHSA enrichment
  71. 2026-08-09 13:46 UTCEPSS rescore
  72. 2026-08-09 04:42 UTCGHSA enrichment
  73. 2026-08-08 17:01 UTCEG score recompute
  74. 2026-08-08 17:01 UTCGHSA enrichment
  75. 2026-08-08 16:37 UTCEPSS rescore

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-16096?
CVE-2026-16096 is a high vulnerability published on July 18, 2026. A vulnerability has been found in Shibby Tomato 1.28 RT-N5x MIPSR2 Build 124. This affects the function sub40BB50 of the file /proc/webmonrecent_domains. The manipulation leads to stack-based buffer overflow. It is possible to initiate the attack remotely. This project is superseded by FreshTomato.
When was CVE-2026-16096 disclosed?
CVE-2026-16096 was first published in the National Vulnerability Database on July 18, 2026, with the most recent update on July 22, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-16096 actively exploited?
CVE-2026-16096 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 45.8% of all scored CVEs.
What is the CVSS score of CVE-2026-16096?
CVE-2026-16096 has a CVSS v3 base score of 8.8 (NVD).
How do I remediate CVE-2026-16096?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-16096, 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-2026-16096

Explore →

Is Your Infrastructure Affected by CVE-2026-16096?

EchelonGraph automatically scans your cloud infrastructure and maps CVE exposure using blast radius analysis.

Start Free Scan →Browse All CVEs