CVE-2026-19036

HIGHPre-NVD 7.27.2—
EchelonGraph scoreHIGH confidence

Score 7.2 from GitHub Security Advisory (severity: HIGH) published 2026-08-06. a secondary CVSS source baseline 7.2; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this weekElevated
7.2EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 2%CVSS: 7.2Exploit: Elevated riskExposed: 0

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

A security flaw has been discovered in Shibby Tomato 1.28.0000. This affects the function sub_40F88C of the file /tmp/ppp/wanoptions. The manipulation of the argument ppp_custom results in os command injection. The attack may be launched remotely. The exploit has been released to the public and may be used for attacks. This project is superseded by FreshTomato.

CVSS v3
7.2
EG Score
7.2(high)
EG Risk
48(Track*)
EG Risk 48/100SSVC: 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
Severity72% × 45%
Exploitation40% × 40%
Automatability0% × 15%
Action: Watch closely — could escalate to Attend.
EPSS PROB
2%
EPSS %ILE
83%
KEV
Not listed

Published

August 6, 2026

Last Modified

August 12, 2026

Advisory Details (1)

Auto-updated Aug 6, 2026
🔬 Proof of concept available. No patch confirmed yet.
generic🟡 PoC Available

advisories/en/03-sub_40F88C-pppd.md · 王浩源/tomato-rc-qos-ppp-cve - Gitee

https://gitee.com/WH-YHUST/tomato-rc-qos-ppp-cve/blob/master/advisories/en/03-sub_40F88C-pppd.md

Vendor Advisories for CVE-2026-19036(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 / 64× 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 02:35 UTCEG score recompute
  2. 2026-08-21 02:35 UTCGHSA enrichment
  3. 2026-08-20 22:55 UTCEPSS rescore
  4. 2026-08-20 14:19 UTCGHSA enrichment
  5. 2026-08-20 00:34 UTCEG score recompute
  6. 2026-08-20 00:34 UTCGHSA enrichment
  7. 2026-08-19 17:03 UTCEPSS rescore
  8. 2026-08-19 12:19 UTCGHSA enrichment
  9. 2026-08-19 00:05 UTCEG score recompute
  10. 2026-08-19 00:05 UTCGHSA enrichment
  11. 2026-08-18 13:48 UTCEPSS rescore
  12. 2026-08-18 11:47 UTCGHSA enrichment
  13. 2026-08-17 23:33 UTCEG score recompute
  14. 2026-08-17 23:33 UTCGHSA enrichment
  15. 2026-08-17 13:47 UTCEPSS rescore
  16. 2026-08-17 11:18 UTCGHSA enrichment
  17. 2026-08-16 23:04 UTCEG score recompute
  18. 2026-08-16 23:04 UTCGHSA enrichment
  19. 2026-08-16 14:56 UTCEPSS rescore
  20. 2026-08-16 10:49 UTCEG score recompute
  21. 2026-08-16 10:49 UTCGHSA enrichment
  22. 2026-08-16 02:14 UTCEPSS rescore
  23. 2026-08-15 22:35 UTCGHSA enrichment
  24. 2026-08-15 10:20 UTCEG score recompute
  25. 2026-08-15 10:20 UTCGHSA enrichment
Show 39 more
  1. 2026-08-15 01:30 UTCEPSS rescore
  2. 2026-08-14 22:05 UTCGHSA enrichment
  3. 2026-08-14 09:50 UTCEG score recompute
  4. 2026-08-14 09:50 UTCGHSA enrichment
  5. 2026-08-13 22:00 UTCEPSS rescore
  6. 2026-08-13 21:35 UTCGHSA enrichment
  7. 2026-08-13 09:21 UTCGHSA enrichment
  8. 2026-08-12 21:06 UTCEG score recompute
  9. 2026-08-12 21:06 UTCGHSA enrichment
  10. 2026-08-12 13:50 UTCEPSS rescore
  11. 2026-08-12 13:04 UTCGHSA enrichment
  12. 2026-08-12 00:49 UTCEG score recompute
  13. 2026-08-12 00:49 UTCGHSA enrichment
  14. 2026-08-11 13:42 UTCEPSS rescore
  15. 2026-08-11 12:34 UTCGHSA enrichment
  16. 2026-08-11 00:20 UTCEG score recompute
  17. 2026-08-11 00:20 UTCGHSA enrichment
  18. 2026-08-11 00:00 UTCEPSS rescore
  19. 2026-08-10 12:06 UTCGHSA enrichment
  20. 2026-08-09 23:51 UTCEG score recompute
  21. 2026-08-09 23:51 UTCGHSA enrichment
  22. 2026-08-09 13:46 UTCEPSS rescore
  23. 2026-08-09 11:37 UTCGHSA enrichment
  24. 2026-08-08 23:22 UTCEG score recompute
  25. 2026-08-08 23:22 UTCGHSA enrichment
  26. 2026-08-08 16:37 UTCEPSS rescore
  27. 2026-08-08 11:07 UTCGHSA enrichment
  28. 2026-08-07 22:52 UTCEG score recompute
  29. 2026-08-07 22:52 UTCGHSA enrichment
  30. 2026-08-07 10:38 UTCEG score recompute
  31. 2026-08-07 10:38 UTCGHSA enrichment
  32. 2026-08-06 22:24 UTCEG score recompute
  33. 2026-08-06 22:24 UTCGHSA enrichment
  34. 2026-08-06 22:18 UTCNVD updateCVSS v4 → 7.3
  35. 2026-08-06 22:15 UTCMITRE cvelistV5CVSS v4 → 8.6
  36. 2026-08-06 13:36 UTCEG score recompute
  37. 2026-08-06 13:36 UTCNVD updateCVSS v4 → 7.3
  38. 2026-08-06 12:33 UTCEG score recompute
  39. 2026-08-06 12:33 UTCMITRE cvelistV5first tracked

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-19036?
CVE-2026-19036 is a high vulnerability published on August 6, 2026. A security flaw has been discovered in Shibby Tomato 1.28.0000. This affects the function sub40F88C of the file /tmp/ppp/wanoptions. The manipulation of the argument pppcustom results in os command injection. The attack may be launched remotely. The exploit has been released to the public and may…
When was CVE-2026-19036 disclosed?
CVE-2026-19036 was first published in the National Vulnerability Database on August 6, 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-2026-19036 actively exploited?
CVE-2026-19036 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 2% probability of exploitation in the next 30 days, which ranks it in the top 16.8% of all scored CVEs.
What is the CVSS score of CVE-2026-19036?
CVE-2026-19036 has a CVSS v3 base score of 7.2 (NVD).
How do I remediate CVE-2026-19036?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-19036, 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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