CVE-2026-13336

HIGHPre-NVD 7.37.3—
EchelonGraph scoreMEDIUM confidence

This high-severity CVE scores 7.3 under a secondary CVSS source (NVD's own analysis pending). EPSS exploit probability: 0.6% (46th percentile of EPSS-scored CVEs). GitHub Security Advisory data not yet ingested — confidence will rise once GHSA publishes (typical lag: hours to days for open-source ecosystem CVEs; never for infrastructure-only CVEs).

Triggered by: NVD CVSS baseline
Sources: epss, secondary
Trending — 3 sources updated this week
7.3EG
EchelonGraph verdictPlan mitigationSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0.6%CVSS: 7.3Exploit: None knownExposed services: Not assessed

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

CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') vulnerability exists that could cause execution of Linux Operating system commands when a system back up is restored that has been maliciously modified.

CVSS v3
7.3
EG Score
7.3HIGHmedium confidence
EG Risk
33
EG Risk 33/100CISA SSVC

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
Severity73% × 45%
Exploitation1% × 40%
Automatability0% × 15%
CISA SSVC: Track at low or medium mission impact; Track* at high (mission-essential systems).
Action: No fix is confirmed yet. Restrict network exposure of the affected system or apply the vendor's mitigation within your standard update timelines, and watch the vendor's advisory for the fix.
EPSS PROB
0.6%
EPSS %ILE
46th
KEV
Not listed

CISA SSVCTrack at low or medium mission impact; Track* at high (mission-essential systems).

No fix is confirmed yet. Restrict network exposure of the affected system or apply the vendor's mitigation within your standard update timelines, and watch the vendor's advisory for the fix.

Exploitation none (CISA Vulnrichment) · Automatable no (CISA Vulnrichment) · Technical impact total (CISA Vulnrichment). Mission impact is CISA's Mission & Well-being decision point, and only you can judge it: high means the affected system is essential to your organisation's mission, or its compromise could cause irreversible harm to people. CISA's decision table

Published

September 1, 2026

Last Modified

September 1, 2026

Advisory Details (1)

Auto-updated Sep 1, 2026
No patch confirmed yet.
generic
https://download.se.com/files?p_Doc_Ref=SEVD-2026-223-02&p_enDocType=Security+and+Safety+Notice&p_File_Name=SEVD-2026-223-02.pdf

Vendor Advisories for CVE-2026-13336(1)

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

Weakness Classification(1)

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

Data Freshness Timeline

(refreshed 26× in last 7d / 108× 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 125 total refreshes for this CVE.

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

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Frequently asked(5)

What is CVE-2026-13336?
CVE-2026-13336 is a high vulnerability published on September 1, 2026. CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') vulnerability exists that could cause execution of Linux Operating system commands when a system back up is restored that has been maliciously modified.
When was CVE-2026-13336 disclosed?
CVE-2026-13336 was first published on September 1, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-13336 actively exploited?
CVE-2026-13336 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0.6% probability of exploitation in the next 30 days (46th percentile of EPSS-scored CVEs).
What is the CVSS score of CVE-2026-13336?
CVE-2026-13336 has a CVSS base score of 7.3 (a secondary CVSS source that NVD displays; NVD's own analysis pending).
How do I remediate CVE-2026-13336?
No fix for CVE-2026-13336 is confirmed yet. Until one is published, restrict network exposure of the affected system or apply the vendor's mitigation — for example, keep it off the internet or limit it to trusted networks — and watch the vendor's advisory for the fix. The vendor advisories EchelonGraph has for CVE-2026-13336 are linked in the Vendor Advisories panel on this page.

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