CVE-2026-18444

HIGHNVD 7.87.8—
EchelonGraph scoreMEDIUM confidence

This high-severity CVE scores 7.8 under NVD CVSS v3. EPSS exploit probability: 0.1%, top 97% of all CVEs by exploit prediction. GitHub Security Advisory enrichment pending alignment with NVD CVSS.

Triggered by: NVD CVSS baseline
Sources: epss, ghsa, nvd
Trending — 3 sources updated this week
7.8EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 7.8Exploit: None knownExposed: 0

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

There is an integer conversion vulnerability resulting in an out-of-bounds read when loading images recently discovered in NI LabVIEW.  This may result in information disclosure or arbitrary code execution.  Successful exploitation requires an attacker to get a user to open a specially crafted VI file.  This vulnerability affects NI LabVIEW 2026 Q3 and prior versions.

CVSS v3
7.8
EG Score
7.8(medium)
EG Risk
35(Track)
EG Risk 35/100SSVC: 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
Severity78% × 45%
Exploitation0% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
3%
KEV
Not listed

Published

August 25, 2026

Last Modified

September 8, 2026

Advisory Details (1)

Auto-updated Aug 25, 2026
No patch confirmed yet.
generic

Integer Conversion Vulnerability Resulting in an Out of Bounds Read in NI LabVIEW - NI

https://www.ni.com/en/support/security/available-critical-and-security-updates-for-ni-software/2026/integer-conversion-vulnerability-resulting-in-an-out-of-bounds-read-in-ni-labview.html

Vendor Advisories for CVE-2026-18444(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 / 89× 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. 2026-09-18 21:36 UTCEG score recompute
  2. 2026-09-18 21:36 UTCGHSA enrichment
  3. 2026-09-18 19:27 UTCEPSS rescore
  4. 2026-09-18 09:56 UTCGHSA enrichment
  5. 2026-09-17 22:16 UTCEG score recompute
  6. 2026-09-17 22:16 UTCGHSA enrichment
  7. 2026-09-17 10:36 UTCGHSA enrichment
  8. 2026-09-16 22:55 UTCEG score recompute
  9. 2026-09-16 22:55 UTCGHSA enrichment
  10. 2026-09-16 14:07 UTCEPSS rescore
  11. 2026-09-16 11:15 UTCEG score recompute
  12. 2026-09-16 11:15 UTCGHSA enrichment
  13. 2026-09-16 05:14 UTCEPSS rescore
  14. 2026-09-15 23:35 UTCGHSA enrichment
  15. 2026-09-15 11:23 UTCEG score recompute
  16. 2026-09-15 11:23 UTCGHSA enrichment
  17. 2026-09-14 23:43 UTCGHSA enrichment
  18. 2026-09-14 11:27 UTCGHSA enrichment
  19. 2026-09-13 23:47 UTCEG score recompute
  20. 2026-09-13 23:47 UTCGHSA enrichment
  21. 2026-09-13 16:46 UTCEPSS rescore
  22. 2026-09-13 12:07 UTCGHSA enrichment
  23. 2026-09-13 00:27 UTCEG score recompute
  24. 2026-09-13 00:27 UTCGHSA enrichment
  25. 2026-09-12 15:00 UTCEPSS rescore
Show 64 more
  1. 2026-09-12 12:47 UTCGHSA enrichment
  2. 2026-09-12 01:07 UTCGHSA enrichment
  3. 2026-09-11 13:27 UTCEG score recompute
  4. 2026-09-11 13:27 UTCGHSA enrichment
  5. 2026-09-11 09:36 UTCEPSS rescore
  6. 2026-09-11 01:47 UTCGHSA enrichment
  7. 2026-09-10 14:07 UTCEG score recompute
  8. 2026-09-10 14:07 UTCGHSA enrichment
  9. 2026-09-10 09:34 UTCEPSS rescore
  10. 2026-09-10 02:25 UTCGHSA enrichment
  11. 2026-09-09 14:43 UTCGHSA enrichment
  12. 2026-09-09 03:03 UTCEG score recompute
  13. 2026-09-09 03:03 UTCGHSA enrichment
  14. 2026-09-08 22:00 UTCEPSS rescore
  15. 2026-09-08 15:23 UTCEG score recompute▲ 1.20
  16. 2026-09-08 15:22 UTCGHSA enrichment
  17. 2026-09-08 14:46 UTCNVD updateCVSS v3 → 7.8 · severity → HIGH
  18. 2026-09-08 12:21 UTCEG score recompute
  19. 2026-09-08 12:21 UTCGHSA enrichment
  20. 2026-09-07 16:01 UTCEPSS rescore
  21. 2026-09-07 09:30 UTCEG score recompute
  22. 2026-09-07 09:29 UTCGHSA enrichment
  23. 2026-09-06 13:47 UTCEPSS rescore
  24. 2026-09-06 10:16 UTCEG score recompute
  25. 2026-09-06 10:16 UTCGHSA enrichment
  26. 2026-09-05 11:14 UTCEG score recompute
  27. 2026-09-05 11:14 UTCGHSA enrichment
  28. 2026-09-04 12:08 UTCEG score recompute
  29. 2026-09-04 12:08 UTCGHSA enrichment
  30. 2026-09-04 05:06 UTCEPSS rescore
  31. 2026-09-03 13:05 UTCEG score recompute
  32. 2026-09-03 13:05 UTCGHSA enrichment
  33. 2026-09-02 14:11 UTCEPSS rescore
  34. 2026-09-02 13:54 UTCGHSA enrichment
  35. 2026-09-01 14:36 UTCEG score recompute
  36. 2026-09-01 14:36 UTCGHSA enrichment
  37. 2026-09-01 13:53 UTCEPSS rescore
  38. 2026-09-01 04:39 UTCEPSS rescore
  39. 2026-08-31 15:31 UTCEG score recompute
  40. 2026-08-31 15:31 UTCGHSA enrichment
  41. 2026-08-30 19:31 UTCEG score recompute
  42. 2026-08-30 19:31 UTCGHSA enrichment
  43. 2026-08-30 19:17 UTCEPSS rescore
  44. 2026-08-30 01:22 UTCEPSS rescore
  45. 2026-08-29 20:28 UTCEG score recompute
  46. 2026-08-29 20:28 UTCGHSA enrichment
  47. 2026-08-28 21:41 UTCEPSS rescore
  48. 2026-08-28 21:25 UTCGHSA enrichment
  49. 2026-08-28 14:09 UTCGHSA enrichment
  50. 2026-08-27 15:02 UTCEG score recompute
  51. 2026-08-27 15:02 UTCGHSA enrichment
  52. 2026-08-27 14:25 UTCEPSS rescore
  53. 2026-08-26 15:59 UTCEG score recompute
  54. 2026-08-26 15:59 UTCGHSA enrichment
  55. 2026-08-26 14:46 UTCEPSS rescore
  56. 2026-08-26 04:11 UTCEG score recompute
  57. 2026-08-26 04:10 UTCGHSA enrichment
  58. 2026-08-25 20:23 UTCEG score recompute
  59. 2026-08-25 20:23 UTCGHSA enrichment
  60. 2026-08-25 19:51 UTCEG score recompute
  61. 2026-08-25 19:50 UTCGHSA enrichment
  62. 2026-08-25 17:25 UTCEG score recompute
  63. 2026-08-25 16:25 UTCEG score recompute
  64. 2026-08-25 16:24 UTCMITRE cvelistV5first tracked

Frequently asked(5)

What is CVE-2026-18444?
CVE-2026-18444 is a high vulnerability published on August 25, 2026. There is an integer conversion vulnerability resulting in an out-of-bounds read when loading images recently discovered in NI LabVIEW. This may result in information disclosure or arbitrary code execution. Successful exploitation requires an attacker to get a user to open a specially crafted VI…
When was CVE-2026-18444 disclosed?
CVE-2026-18444 was first published in the National Vulnerability Database on August 25, 2026, with the most recent update on September 8, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-18444 actively exploited?
CVE-2026-18444 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0% probability of exploitation in the next 30 days, which ranks it in the top 97.0% of all scored CVEs.
What is the CVSS score of CVE-2026-18444?
CVE-2026-18444 has a CVSS v3 base score of 7.8 (NVD).
How do I remediate CVE-2026-18444?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-18444, 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-2026-18444

Explore →

Is Your Infrastructure Affected by CVE-2026-18444?

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

Start Free Scan →Browse All CVEs