CVE-2025-33255

CRITICALNVD 9.89.8—
EchelonGraph scoreMEDIUM confidence

This critical-severity CVE scores 9.8 under NVD CVSS v3. EPSS exploit probability: 0.6%, top 55% of all CVEs by exploit prediction. GitHub Security Advisory enrichment pending alignment with NVD CVSS.

Triggered by: NVD CVSS baseline
Sources: epss, ghsa, nvd
9.8EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 1%CVSS: 9.8Exploit: None knownExposed: 0

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

NVIDIA TRT-LLM for any platform contains a vulnerability in MPI server, where an attacker could cause an unsafe deserialization. A successful exploit of this vulnerability might lead to code execution, denial of service, data tampering, and information disclosure.

CVSS v3
9.8
EG Score
9.8(medium)
EG Risk
44(Track)
EG Risk 44/100SSVC: 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
Severity98% × 45%
Exploitation1% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
1%
EPSS %ILE
45%
KEV
Not listed

Published

May 20, 2026

Last Modified

July 24, 2026

Advisory Details (1)

Auto-updated Sep 4, 2026
No patch confirmed yet.
generic
https://www.cve.org/CVERecord?id=CVE-2025-33255

Vendor Advisories for CVE-2025-33255(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 6× in last 7d / 94× 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 285 total refreshes for this CVE.

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

Frequently asked(5)

What is CVE-2025-33255?
CVE-2025-33255 is a critical vulnerability published on May 20, 2026. NVIDIA TRT-LLM for any platform contains a vulnerability in MPI server, where an attacker could cause an unsafe deserialization. A successful exploit of this vulnerability might lead to code execution, denial of service, data tampering, and information disclosure.
When was CVE-2025-33255 disclosed?
CVE-2025-33255 was first published in the National Vulnerability Database on May 20, 2026, with the most recent update on July 24, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2025-33255 actively exploited?
CVE-2025-33255 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 55.2% of all scored CVEs.
What is the CVSS score of CVE-2025-33255?
CVE-2025-33255 has a CVSS v3 base score of 9.8 (NVD).
How do I remediate CVE-2025-33255?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2025-33255, 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

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