CVE-2026-13519

HIGHPre-NVD 8.88.8—
EchelonGraph scoreMEDIUM confidence

Score 8.8 from GitHub Security Advisory (severity: HIGH) published 2026-06-29. 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 was found in Tenda JD12L 16.03.53.23. This impacts the function fromNatStaticSetting of the file /goform/NatStaticSetting. The manipulation of the argument page results in stack-based buffer overflow. The attack can be executed remotely. The exploit has been made public and could be used.

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
56%
KEV
Not listed

Published

June 29, 2026

Last Modified

June 29, 2026

Advisory Details (2)

Auto-updated Jun 29, 2026
🔬 Proof of concept available. No patch confirmed yet.
generic

腾达(Tenda) 腾达中文网站 - 致力于建设值得信赖的好网络

https://www.tenda.com.cn/
generic🟡 PoC Available

Tenda Router JD12L Pro V16.03.53.23 - Buffer Overflow in `/goform/NatStaticSetting` · Issue #1 · cve-a/Yuanji-Wanshu · GitHub

https://github.com/cve-a/Yuanji-Wanshu/issues/1

Vendor Advisories for CVE-2026-13519(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 8× in last 7d / 61× 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 199 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 14:48 UTCEG score recompute
  7. 2026-09-06 14:48 UTCGHSA enrichment
  8. 2026-09-06 13:47 UTCEPSS rescore
  9. 2026-09-04 05:06 UTCEPSS rescore
  10. 2026-09-02 14:11 UTCEPSS rescore
  11. 2026-09-01 13:53 UTCEPSS rescore
  12. 2026-09-01 04:39 UTCEPSS rescore
  13. 2026-08-30 19:17 UTCEPSS rescore
  14. 2026-08-30 19:09 UTCEG score recompute
  15. 2026-08-30 19:09 UTCGHSA enrichment
  16. 2026-08-30 01:21 UTCEPSS rescore
  17. 2026-08-28 21:40 UTCEPSS rescore
  18. 2026-08-27 22:50 UTCEG score recompute
  19. 2026-08-27 22:50 UTCGHSA enrichment
  20. 2026-08-27 14:24 UTCEPSS rescore
  21. 2026-08-25 13:48 UTCEPSS rescore
  22. 2026-08-25 03:51 UTCGHSA enrichment
  23. 2026-08-24 14:46 UTCEG score recompute
  24. 2026-08-24 14:46 UTCGHSA enrichment
  25. 2026-08-24 01:39 UTCGHSA enrichment
Show 75 more
  1. 2026-08-23 12:34 UTCEG score recompute
  2. 2026-08-23 12:34 UTCGHSA enrichment
  3. 2026-08-23 00:19 UTCEPSS rescore
  4. 2026-08-22 23:29 UTCGHSA enrichment
  5. 2026-08-22 10:24 UTCEG score recompute
  6. 2026-08-22 10:24 UTCGHSA enrichment
  7. 2026-08-21 23:48 UTCEPSS rescore
  8. 2026-08-21 21:12 UTCGHSA enrichment
  9. 2026-08-21 08:07 UTCEG score recompute
  10. 2026-08-21 08:07 UTCGHSA enrichment
  11. 2026-08-20 22:55 UTCEPSS rescore
  12. 2026-08-20 19:02 UTCGHSA enrichment
  13. 2026-08-20 05:57 UTCEG score recompute
  14. 2026-08-20 05:57 UTCGHSA enrichment
  15. 2026-08-19 17:03 UTCEPSS rescore
  16. 2026-08-19 12:36 UTCGHSA enrichment
  17. 2026-08-18 23:22 UTCEG score recompute
  18. 2026-08-18 23:22 UTCGHSA enrichment
  19. 2026-08-18 13:48 UTCEPSS rescore
  20. 2026-08-17 17:16 UTCEG score recompute
  21. 2026-08-17 17:16 UTCGHSA enrichment
  22. 2026-08-17 04:10 UTCGHSA enrichment
  23. 2026-08-16 15:05 UTCEG score recompute
  24. 2026-08-16 15:05 UTCGHSA enrichment
  25. 2026-08-16 14:56 UTCEPSS rescore
  26. 2026-08-16 02:14 UTCEPSS rescore
  27. 2026-08-16 02:00 UTCGHSA enrichment
  28. 2026-08-15 12:55 UTCEG score recompute
  29. 2026-08-15 12:55 UTCGHSA enrichment
  30. 2026-08-15 01:30 UTCEPSS rescore
  31. 2026-08-14 23:40 UTCGHSA enrichment
  32. 2026-08-14 10:35 UTCEG score recompute
  33. 2026-08-14 10:35 UTCGHSA enrichment
  34. 2026-08-13 22:00 UTCEPSS rescore
  35. 2026-08-13 21:30 UTCGHSA enrichment
  36. 2026-08-13 08:10 UTCGHSA enrichment
  37. 2026-08-12 19:05 UTCEG score recompute
  38. 2026-08-12 19:04 UTCGHSA enrichment
  39. 2026-08-12 13:50 UTCEPSS rescore
  40. 2026-08-12 05:59 UTCGHSA enrichment
  41. 2026-08-11 16:54 UTCEG score recompute
  42. 2026-08-11 16:54 UTCGHSA enrichment
  43. 2026-08-11 13:42 UTCEPSS rescore
  44. 2026-08-11 03:49 UTCEG score recompute
  45. 2026-08-11 03:49 UTCGHSA enrichment
  46. 2026-08-10 23:59 UTCEPSS rescore
  47. 2026-08-10 14:45 UTCGHSA enrichment
  48. 2026-08-10 01:40 UTCEG score recompute
  49. 2026-08-10 01:40 UTCGHSA enrichment
  50. 2026-08-09 13:46 UTCEPSS rescore
  51. 2026-08-09 12:35 UTCGHSA enrichment
  52. 2026-08-08 23:30 UTCEG score recompute
  53. 2026-08-08 23:30 UTCGHSA enrichment
  54. 2026-08-08 16:37 UTCEPSS rescore
  55. 2026-08-08 10:25 UTCGHSA enrichment
  56. 2026-08-07 21:20 UTCEG score recompute
  57. 2026-08-07 21:20 UTCGHSA enrichment
  58. 2026-08-07 08:15 UTCGHSA enrichment
  59. 2026-08-06 19:10 UTCEG score recompute
  60. 2026-08-06 19:10 UTCGHSA enrichment
  61. 2026-08-06 13:46 UTCEPSS rescore
  62. 2026-08-06 06:05 UTCEG score recompute
  63. 2026-08-06 06:05 UTCGHSA enrichment
  64. 2026-08-05 19:17 UTCEPSS rescore
  65. 2026-08-05 17:01 UTCGHSA enrichment
  66. 2026-08-05 03:55 UTCEG score recompute
  67. 2026-08-05 03:55 UTCGHSA enrichment
  68. 2026-08-04 15:09 UTCEPSS rescore
  69. 2026-08-04 14:47 UTCEG score recompute
  70. 2026-08-04 14:47 UTCGHSA enrichment
  71. 2026-08-04 10:38 UTCEPSS rescore
  72. 2026-08-03 22:15 UTCEG score recompute
  73. 2026-08-03 22:15 UTCGHSA enrichment
  74. 2026-08-03 10:35 UTCEPSS rescore
  75. 2026-08-03 09:10 UTCGHSA enrichment

Frequently asked(5)

What is CVE-2026-13519?
CVE-2026-13519 is a high vulnerability published on June 29, 2026. A vulnerability was found in Tenda JD12L 16.03.53.23. This impacts the function fromNatStaticSetting of the file /goform/NatStaticSetting. The manipulation of the argument page results in stack-based buffer overflow. The attack can be executed remotely. The exploit has been made public and could be…
When was CVE-2026-13519 disclosed?
CVE-2026-13519 was first published in the National Vulnerability Database on June 29, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-13519 actively exploited?
CVE-2026-13519 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 43.8% of all scored CVEs.
What is the CVSS score of CVE-2026-13519?
CVE-2026-13519 has a CVSS v3 base score of 8.8 (NVD).
How do I remediate CVE-2026-13519?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-13519, 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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