CVE-2025-15413

HIGHNVD 7.87.8—
EchelonGraph scoreMEDIUM confidence

This high-severity CVE scores 7.8 under NVD CVSS v3. EPSS exploit probability: 0.2%, top 92% of all CVEs by exploit prediction. GitHub Security Advisory enrichment pending alignment with NVD CVSS.

Triggered by: NVD CVSS baseline
Sources: epss, ghsa, nvd
Elevated
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: Elevated riskExposed: 0

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

A vulnerability was detected in wasm3 up to 0.5.0. Impacted is the function op_SetSlot_i32/op_CallIndirect of the file m3_exec.h. Performing a manipulation results in memory corruption. The attack needs to be approached locally. The exploit is now public and may be used. Unfortunately, the project has no active maintainer at the moment.

CVSS v3
7.8
EG Score
7.8(medium)
EG Risk
51(Track)
EG Risk 51/100SSVC: 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%
Exploitation40% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
10%
KEV
Not listed

Published

January 1, 2026

Last Modified

June 17, 2026

Advisory Details (3)

Auto-updated Aug 6, 2026
No patch confirmed yet.
generic

[Bug] SEGV on READ in op_CallIndirect · Issue #547 · wasm3/wasm3 · GitHub

https://github.com/wasm3/wasm3/issues/547
generic

[Bug] SEGV on WRITE (Memory Corruption) in op_SetSlot_i32 · Issue #543 · wasm3/wasm3 · GitHub

https://github.com/wasm3/wasm3/issues/543
generic

GitHub - wasm3/wasm3: 🚀 A fast WebAssembly interpreter and the most universal WASM runtime · GitHub

https://github.com/wasm3/wasm3/

Weakness Classification(2)

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

Data Freshness Timeline

(refreshed 6× in last 7d / 28× 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 189 total refreshes for this CVE.

  1. 2026-09-22 14:47 UTCEPSS rescore
  2. 2026-09-20 20:14 UTCEPSS rescore
  3. 2026-09-19 19:30 UTCOSV refresh
  4. 2026-09-18 19:27 UTCEPSS rescore
  5. 2026-09-16 14:06 UTCEPSS rescore
  6. 2026-09-16 05:13 UTCEPSS rescore
  7. 2026-09-15 03:08 UTCEPSS rescore
  8. 2026-09-13 16:45 UTCEPSS rescore
  9. 2026-09-12 14:59 UTCEPSS rescore
  10. 2026-09-11 14:51 UTCEPSS rescore
  11. 2026-09-11 09:35 UTCEPSS rescore
  12. 2026-09-10 09:33 UTCEPSS rescore
  13. 2026-09-08 21:59 UTCEPSS rescore
  14. 2026-09-07 16:00 UTCEPSS rescore
  15. 2026-09-06 13:46 UTCEPSS rescore
  16. 2026-09-04 13:59 UTCEPSS rescore
  17. 2026-09-04 05:05 UTCEPSS rescore
  18. 2026-09-02 14:10 UTCEPSS rescore
  19. 2026-09-01 13:52 UTCEPSS rescore
  20. 2026-09-01 04:38 UTCEPSS rescore
  21. 2026-08-31 22:34 UTCOSV refresh
  22. 2026-08-30 19:16 UTCEPSS rescore
  23. 2026-08-30 01:21 UTCEPSS rescore
  24. 2026-08-28 21:40 UTCEPSS rescore
  25. 2026-08-27 14:24 UTCEPSS rescore
Show 75 more
  1. 2026-08-26 14:45 UTCEPSS rescore
  2. 2026-08-25 13:47 UTCEPSS rescore
  3. 2026-08-24 14:15 UTCEPSS rescore
  4. 2026-08-23 00:18 UTCEPSS rescore
  5. 2026-08-21 23:48 UTCEPSS rescore
  6. 2026-08-20 22:54 UTCEPSS rescore
  7. 2026-08-19 17:02 UTCEPSS rescore
  8. 2026-08-18 13:47 UTCEPSS rescore
  9. 2026-08-17 13:46 UTCEPSS rescore
  10. 2026-08-16 14:55 UTCEPSS rescore
  11. 2026-08-16 02:13 UTCEPSS rescore
  12. 2026-08-16 02:13 UTCEPSS rescore
  13. 2026-08-15 01:29 UTCEPSS rescore
  14. 2026-08-15 00:08 UTCEG score recompute
  15. 2026-08-15 00:08 UTCGHSA enrichment
  16. 2026-08-13 21:59 UTCEPSS rescore
  17. 2026-08-12 13:49 UTCEPSS rescore
  18. 2026-08-11 13:41 UTCEPSS rescore
  19. 2026-08-10 23:59 UTCEPSS rescore
  20. 2026-08-09 22:06 UTCEG score recompute
  21. 2026-08-09 22:06 UTCGHSA enrichment
  22. 2026-08-09 13:45 UTCEPSS rescore
  23. 2026-08-08 03:16 UTCEG score recompute
  24. 2026-08-08 03:16 UTCGHSA enrichment
  25. 2026-08-07 16:26 UTCEPSS rescore
  26. 2026-08-06 13:45 UTCEPSS rescore
  27. 2026-08-06 06:29 UTCEG score recompute▲ 2.50
  28. 2026-08-06 06:29 UTCGHSA enrichment
  29. 2026-08-05 19:16 UTCEPSS rescore
  30. 2026-08-04 15:09 UTCEPSS rescore
  31. 2026-08-04 10:37 UTCEPSS rescore
  32. 2026-08-03 10:35 UTCEPSS rescore
  33. 2026-08-02 02:25 UTCEPSS rescore
  34. 2026-08-01 04:14 UTCEPSS rescore
  35. 2026-07-30 16:26 UTCEPSS rescore
  36. 2026-07-30 01:29 UTCEPSS rescore
  37. 2026-07-28 15:35 UTCEPSS rescore
  38. 2026-07-27 14:12 UTCEPSS rescore
  39. 2026-07-27 02:39 UTCOSV refresh
  40. 2026-07-26 14:53 UTCEPSS rescore
  41. 2026-07-25 14:17 UTCEPSS rescore
  42. 2026-07-24 14:16 UTCEPSS rescore
  43. 2026-07-23 14:17 UTCEPSS rescore
  44. 2026-07-23 02:49 UTCEG score recompute
  45. 2026-07-22 14:07 UTCEPSS rescore
  46. 2026-07-22 14:07 UTCEPSS rescore
  47. 2026-07-21 15:24 UTCEPSS rescore
  48. 2026-07-19 14:30 UTCEPSS rescore
  49. 2026-07-19 14:30 UTCEPSS rescore
  50. 2026-07-19 02:28 UTCEPSS rescore
  51. 2026-07-19 02:28 UTCEPSS rescore
  52. 2026-07-18 10:03 UTCEPSS rescore
  53. 2026-07-16 17:02 UTCEPSS rescore
  54. 2026-07-16 17:02 UTCEPSS rescore
  55. 2026-07-15 16:57 UTCEPSS rescore
  56. 2026-07-15 16:57 UTCEPSS rescore
  57. 2026-07-15 01:59 UTCEPSS rescore
  58. 2026-07-15 01:59 UTCEPSS rescore
  59. 2026-07-13 22:29 UTCEPSS rescore
  60. 2026-07-13 22:29 UTCEPSS rescore
  61. 2026-07-13 06:12 UTCEPSS rescore
  62. 2026-07-12 05:46 UTCEPSS rescore
  63. 2026-07-12 05:45 UTCEPSS rescore
  64. 2026-07-11 08:26 UTCEPSS rescore
  65. 2026-07-11 08:26 UTCEPSS rescore
  66. 2026-07-09 21:15 UTCOSV refresh
  67. 2026-07-09 19:09 UTCEPSS rescore
  68. 2026-07-08 15:14 UTCEPSS rescore
  69. 2026-07-07 13:45 UTCEPSS rescore
  70. 2026-07-06 16:26 UTCEPSS rescore
  71. 2026-07-06 02:22 UTCEPSS rescore
  72. 2026-07-06 02:22 UTCEPSS rescore
  73. 2026-07-05 02:30 UTCEPSS rescore
  74. 2026-07-04 06:30 UTCEPSS rescore
  75. 2026-07-01 15:06 UTCEPSS rescore

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Frequently asked(5)

What is CVE-2025-15413?
CVE-2025-15413 is a high vulnerability published on January 1, 2026. A vulnerability was detected in wasm3 up to 0.5.0. Impacted is the function opSetSloti32/opCallIndirect of the file m3exec.h. Performing a manipulation results in memory corruption. The attack needs to be approached locally. The exploit is now public and may be used. Unfortunately, the project has…
When was CVE-2025-15413 disclosed?
CVE-2025-15413 was first published in the National Vulnerability Database on January 1, 2026, with the most recent update on June 17, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2025-15413 actively exploited?
CVE-2025-15413 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 90.0% of all scored CVEs.
What is the CVSS score of CVE-2025-15413?
CVE-2025-15413 has a CVSS v3 base score of 7.8 (NVD).
How do I remediate CVE-2025-15413?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2025-15413, 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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