CVE-2026-16279

CRITICALPre-NVD 9.39.3—
EchelonGraph scoreHIGH confidence

Score 9.3 from GitHub Security Advisory (severity: CRITICAL) published 2026-08-27. a secondary CVSS source baseline 9.3; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this week
9.3EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 9.3Exploit: None knownExposed: 0

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

An Improper Authorization vulnerability affecting 3DPassport in 3DSwymer from Release 3DEXPERIENCE R2023x through Release 3DEXPERIENCE R2026x could allow an attacker to gain access to some user accounts.

CVSS v3
9.3
EG Score
9.3(high)
EG Risk
42(Track)
EG Risk 42/100SSVC: 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
Severity93% × 45%
Exploitation0% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
17%
KEV
Not listed

Published

August 27, 2026

Last Modified

September 8, 2026

Advisory Details (1)

Auto-updated Sep 15, 2026
No patch confirmed yet.
generic

CVE-2026-16279 | Dassault Systèmes

https://www.3ds.com/trust-center/security/security-advisories/cve-2026-16279

Vendor Advisories for CVE-2026-16279(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 52× in last 7d / 189× 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. 2026-09-20 16:26 UTCGHSA enrichment
  2. 2026-09-20 12:35 UTCGHSA enrichment
  3. 2026-09-20 08:20 UTCGHSA enrichment
  4. 2026-09-20 04:21 UTCGHSA enrichment
  5. 2026-09-20 00:29 UTCGHSA enrichment
  6. 2026-09-19 20:38 UTCGHSA enrichment
  7. 2026-09-19 16:47 UTCEG score recompute
  8. 2026-09-19 16:47 UTCGHSA enrichment
  9. 2026-09-19 12:56 UTCGHSA enrichment
  10. 2026-09-19 09:04 UTCGHSA enrichment
  11. 2026-09-19 05:12 UTCGHSA enrichment
  12. 2026-09-19 01:21 UTCGHSA enrichment
  13. 2026-09-18 21:30 UTCEG score recompute
  14. 2026-09-18 21:30 UTCGHSA enrichment
  15. 2026-09-18 19:27 UTCEPSS rescore
  16. 2026-09-18 16:21 UTCGHSA enrichment
  17. 2026-09-18 12:25 UTCGHSA enrichment
  18. 2026-09-18 08:28 UTCGHSA enrichment
  19. 2026-09-18 04:37 UTCGHSA enrichment
  20. 2026-09-18 00:46 UTCGHSA enrichment
  21. 2026-09-17 20:55 UTCEG score recompute
  22. 2026-09-17 20:55 UTCGHSA enrichment
  23. 2026-09-17 14:46 UTCGHSA enrichment
  24. 2026-09-17 10:53 UTCGHSA enrichment
  25. 2026-09-17 07:02 UTCGHSA enrichment
Show 75 more
  1. 2026-09-17 03:11 UTCGHSA enrichment
  2. 2026-09-16 22:55 UTCGHSA enrichment
  3. 2026-09-16 19:04 UTCEG score recompute
  4. 2026-09-16 19:04 UTCGHSA enrichment
  5. 2026-09-16 14:07 UTCEPSS rescore
  6. 2026-09-16 13:07 UTCGHSA enrichment
  7. 2026-09-16 09:16 UTCEG score recompute
  8. 2026-09-16 09:16 UTCGHSA enrichment
  9. 2026-09-16 05:14 UTCEPSS rescore
  10. 2026-09-16 04:43 UTCGHSA enrichment
  11. 2026-09-16 00:52 UTCGHSA enrichment
  12. 2026-09-15 21:01 UTCGHSA enrichment
  13. 2026-09-15 17:10 UTCGHSA enrichment
  14. 2026-09-15 13:19 UTCGHSA enrichment
  15. 2026-09-15 09:28 UTCGHSA enrichment
  16. 2026-09-15 05:37 UTCEG score recompute
  17. 2026-09-15 05:37 UTCGHSA enrichment
  18. 2026-09-15 01:04 UTCGHSA enrichment
  19. 2026-09-14 21:13 UTCGHSA enrichment
  20. 2026-09-14 17:07 UTCGHSA enrichment
  21. 2026-09-14 13:16 UTCGHSA enrichment
  22. 2026-09-14 09:25 UTCGHSA enrichment
  23. 2026-09-14 05:34 UTCGHSA enrichment
  24. 2026-09-14 01:42 UTCGHSA enrichment
  25. 2026-09-13 21:51 UTCGHSA enrichment
  26. 2026-09-13 18:00 UTCEG score recompute
  27. 2026-09-13 18:00 UTCGHSA enrichment
  28. 2026-09-13 16:46 UTCEPSS rescore
  29. 2026-09-13 14:09 UTCGHSA enrichment
  30. 2026-09-13 10:18 UTCGHSA enrichment
  31. 2026-09-13 06:27 UTCGHSA enrichment
  32. 2026-09-13 02:36 UTCGHSA enrichment
  33. 2026-09-12 22:45 UTCGHSA enrichment
  34. 2026-09-12 18:53 UTCGHSA enrichment
  35. 2026-09-12 15:02 UTCEG score recompute
  36. 2026-09-12 15:02 UTCGHSA enrichment
  37. 2026-09-12 15:00 UTCEPSS rescore
  38. 2026-09-12 11:11 UTCGHSA enrichment
  39. 2026-09-12 07:10 UTCGHSA enrichment
  40. 2026-09-12 03:19 UTCGHSA enrichment
  41. 2026-09-11 23:28 UTCGHSA enrichment
  42. 2026-09-11 19:36 UTCGHSA enrichment
  43. 2026-09-11 15:44 UTCEG score recompute
  44. 2026-09-11 15:44 UTCGHSA enrichment
  45. 2026-09-11 14:52 UTCEPSS rescore
  46. 2026-09-11 11:52 UTCEG score recompute
  47. 2026-09-11 11:52 UTCGHSA enrichment
  48. 2026-09-11 09:36 UTCEPSS rescore
  49. 2026-09-11 07:44 UTCGHSA enrichment
  50. 2026-09-11 03:53 UTCGHSA enrichment
  51. 2026-09-11 00:01 UTCGHSA enrichment
  52. 2026-09-10 19:35 UTCGHSA enrichment
  53. 2026-09-10 15:44 UTCGHSA enrichment
  54. 2026-09-10 11:53 UTCEG score recompute
  55. 2026-09-10 11:53 UTCGHSA enrichment
  56. 2026-09-10 09:34 UTCEPSS rescore
  57. 2026-09-10 07:44 UTCGHSA enrichment
  58. 2026-09-10 03:53 UTCGHSA enrichment
  59. 2026-09-10 00:00 UTCGHSA enrichment
  60. 2026-09-09 16:58 UTCGHSA enrichment
  61. 2026-09-09 12:26 UTCGHSA enrichment
  62. 2026-09-09 08:35 UTCGHSA enrichment
  63. 2026-09-09 04:44 UTCGHSA enrichment
  64. 2026-09-09 00:41 UTCEG score recompute
  65. 2026-09-09 00:41 UTCGHSA enrichment
  66. 2026-09-08 22:00 UTCEPSS rescore
  67. 2026-09-08 11:23 UTCGHSA enrichment
  68. 2026-09-08 06:23 UTCEG score recompute
  69. 2026-09-08 06:23 UTCGHSA enrichment
  70. 2026-09-08 05:52 UTCEG score recompute
  71. 2026-09-08 05:52 UTCGHSA enrichment
  72. 2026-09-08 02:40 UTCGHSA enrichment
  73. 2026-09-07 22:49 UTCGHSA enrichment
  74. 2026-09-07 18:58 UTCEG score recompute
  75. 2026-09-07 18:58 UTCGHSA enrichment

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-16279?
CVE-2026-16279 is a critical vulnerability published on August 27, 2026. An Improper Authorization vulnerability affecting 3DPassport in 3DSwymer from Release 3DEXPERIENCE R2023x through Release 3DEXPERIENCE R2026x could allow an attacker to gain access to some user accounts.
When was CVE-2026-16279 disclosed?
CVE-2026-16279 was first published in the National Vulnerability Database on August 27, 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-2026-16279 actively exploited?
CVE-2026-16279 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 82.8% of all scored CVEs.
What is the CVSS score of CVE-2026-16279?
CVE-2026-16279 has a CVSS v3 base score of 9.3 (NVD).
How do I remediate CVE-2026-16279?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-16279, 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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