CVE-2026-36574

HIGHPre-NVD 7.87.8—
EchelonGraph scoreMEDIUM confidence

Score 7.8 from GitHub Security Advisory (severity: HIGH) published 2026-06-03. CISA-ADP (Vulnrichment) CVSS v3.1 baseline 7.8; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: cisa-adp, epss, ghsa
Trending — 3 sources updated this weekElevated
7.8
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS: 0%CVSS: 7.8Exploit: NoneExposed: 0

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

A DLL hijacking vulnerability in Wassimulator (GitHub) CactusViewer v2.3.0 allows attackers to escalate privileges and execute arbitrary code via a crafted DLL.

CVSS v3
7.8
EG Score
7.8(medium)
EPSS
3.5%
KEV
Not listed

Published

June 3, 2026

Last Modified

June 8, 2026

Advisory Details (3)

Auto-updated Jun 8, 2026
🔬 Proof of concept available. No patch confirmed yet.
generic🟡 PoC Available

Security: DLL Hijacking Vulnerability in CactusViewer v2.3.0 · Issue #65 · Wassimulator/CactusViewer · GitHub

https://github.com/Wassimulator/CactusViewer/issues/65
generic🟡 PoC Available

GitHub Security Advisory: Remote Code Execution via Command Injection · Issue #36 · openlabs/docker-wkhtmltopdf-aas · GitHub

https://github.com/openlabs/docker-wkhtmltopdf-aas/issues/36
generic

GitHub - Wassimulator/CactusViewer: A small single file image viewer written in C/C++. · GitHub

https://github.com/Wassimulator/CactusViewer

Vendor Advisories for CVE-2026-36574(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 15× in last 7d / 104× 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 133 total refreshes for this CVE.

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

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-36574?
CVE-2026-36574 is a high vulnerability published on June 3, 2026. A DLL hijacking vulnerability in Wassimulator (GitHub) CactusViewer v2.3.0 allows attackers to escalate privileges and execute arbitrary code via a crafted DLL.
When was CVE-2026-36574 disclosed?
CVE-2026-36574 was first published in the National Vulnerability Database on June 3, 2026, with the most recent update on June 8, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-36574 actively exploited?
CVE-2026-36574 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 3.5% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2026-36574?
CVE-2026-36574 has a CVSS v3.1 base score of 7.8 (CISA-ADP / Vulnrichment enrichment; NVD's own analysis pending).
How do I remediate CVE-2026-36574?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-36574, 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-2026-36574

Explore →

Is Your Infrastructure Affected by CVE-2026-36574?

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

Start Free Scan →Browse All CVEs