CVE-2026-70472

HIGHNVD 8.88.8
EchelonGraph scoreMEDIUM confidence

This high-severity CVE scores 8.8 under NVD CVSS v3. EPSS exploit probability: 0.3%, top 73% of all CVEs by exploit prediction. GitHub Security Advisory data not yet ingested — confidence will rise once GHSA publishes (typical lag: hours to days for open-source ecosystem CVEs; never for infrastructure-only CVEs).

Triggered by: NVD CVSS baseline
Sources: epss, nvd
Trending — 3 sources updated this weekElevated
8.8EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 8.8Exploit: Elevated riskExposed: 0

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

Flowise is a drag & drop user interface to build a customized large language model flow. Prior to 3.1.3, Flowise openai-assistants-vector-store endpoints accept a client-controlled credential parameter and load credentials by id without checking whether that credential belongs to the caller workspace. Route permissions assistants:* only check feature access. The controller passes req.query.credential straight to the service, and the service uses findOneBy({ id: credentialId }), decrypts the credential, and calls OpenAI APIs without a workspaceId check. If an attacker knows another workspace credentialId, the attacker can use that workspace OpenAI key, read, modify, or delete victim vector stores and files, cause billing impact on the victim OpenAI account, and violate multi-tenant boundaries. This issue is fixed in version 3.1.3.

CVSS v3
8.8
EG Score
8.8(medium)
EG Risk
56(Track)
EG Risk 56/100SSVC: 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
Severity88% × 45%
Exploitation40% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
27%
KEV
Not listed

Published

August 4, 2026

Last Modified

September 14, 2026

Advisory Details (4)

Auto-updated Aug 4, 2026
Patch available. Sources: github, github_commit, github_pr, github_release.
github Patch Available

Cross-workspace credential IDOR in openai-assistants-vector-store · Advisory · FlowiseAI/Flowise · GitHub

https://github.com/FlowiseAI/Flowise/security/advisories/GHSA-chm3-vqcf-52rx
github_pr Patch Available

fix: flowise-146

Patch available: FlowiseAI/Flowise [email protected] (PR #6170 merged 2026-04-28)

https://github.com/FlowiseAI/Flowise/pull/6170
github_commit Patch Available

commit d81483b70c99 (FlowiseAI/Flowise)

Patch available: FlowiseAI/Flowise [email protected] (contains commit d81483b70c99)

https://github.com/FlowiseAI/Flowise/commit/d81483b70c997ddf981acc9c49fbd9a02fa345cd

Vendor Advisories for CVE-2026-70472(1)

These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.

Affected Packages

(1 across 1 ecosystem)
npm(1)
PackageVulnerable rangeFixed inDependents
flowise3.1.3

Weakness Classification(2)

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

Data Freshness Timeline

(refreshed 13× in last 7d / 52× 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. 2026-09-19 07:57 UTCEG score recompute
  2. 2026-09-18 19:28 UTCEPSS rescore
  3. 2026-09-18 04:15 UTCEG score recompute
  4. 2026-09-17 01:11 UTCEG score recompute
  5. 2026-09-16 14:08 UTCEPSS rescore
  6. 2026-09-16 05:15 UTCEPSS rescore
  7. 2026-09-15 07:13 UTCEG score recompute
  8. 2026-09-15 03:12 UTCEPSS rescore
  9. 2026-09-14 19:11 UTCEG score recompute 1.70
  10. 2026-09-14 19:10 UTCNVD updateCVSS v3 → 8.8
  11. 2026-09-14 03:08 UTCEG score recompute
  12. 2026-09-13 02:54 UTCEG score recompute
  13. 2026-09-12 15:02 UTCEPSS rescore
  14. 2026-09-12 02:50 UTCEG score recompute
  15. 2026-09-11 14:53 UTCEPSS rescore
  16. 2026-09-11 14:48 UTCEG score recompute
  17. 2026-09-10 14:42 UTCEG score recompute
  18. 2026-09-10 09:35 UTCEPSS rescore
  19. 2026-09-09 09:04 UTCEG score recompute
  20. 2026-09-08 22:01 UTCEPSS rescore
  21. 2026-09-07 18:31 UTCEG score recompute
  22. 2026-09-07 16:01 UTCEPSS rescore
  23. 2026-09-06 18:35 UTCEG score recompute
  24. 2026-09-06 13:47 UTCEPSS rescore
  25. 2026-09-05 18:32 UTCEG score recompute
Show 63 more
  1. 2026-09-05 15:31 UTCEPSS rescore
  2. 2026-09-05 04:07 UTCEG score recompute
  3. 2026-09-04 10:07 UTCEG score recompute
  4. 2026-09-04 05:07 UTCEPSS rescore
  5. 2026-09-03 07:28 UTCEG score recompute
  6. 2026-09-02 14:12 UTCEPSS rescore
  7. 2026-09-01 20:49 UTCEG score recompute
  8. 2026-09-01 13:54 UTCEPSS rescore
  9. 2026-09-01 04:40 UTCEPSS rescore
  10. 2026-08-30 22:00 UTCEG score recompute
  11. 2026-08-30 19:17 UTCEPSS rescore
  12. 2026-08-30 09:59 UTCEG score recompute
  13. 2026-08-30 01:22 UTCEPSS rescore
  14. 2026-08-29 21:46 UTCEG score recompute
  15. 2026-08-28 21:42 UTCEPSS rescore
  16. 2026-08-27 21:02 UTCEG score recompute
  17. 2026-08-26 20:58 UTCEG score recompute
  18. 2026-08-26 14:47 UTCEPSS rescore
  19. 2026-08-25 20:43 UTCEG score recompute
  20. 2026-08-25 13:49 UTCEPSS rescore
  21. 2026-08-24 20:10 UTCEG score recompute
  22. 2026-08-23 08:07 UTCEG score recompute
  23. 2026-08-23 00:19 UTCEPSS rescore
  24. 2026-08-22 08:03 UTCEG score recompute
  25. 2026-08-21 23:49 UTCEPSS rescore
  26. 2026-08-21 07:59 UTCEG score recompute
  27. 2026-08-20 22:56 UTCEPSS rescore
  28. 2026-08-19 19:55 UTCEG score recompute
  29. 2026-08-19 17:04 UTCEPSS rescore
  30. 2026-08-18 19:47 UTCEG score recompute
  31. 2026-08-18 13:49 UTCEPSS rescore
  32. 2026-08-18 13:49 UTCEPSS rescore
  33. 2026-08-17 19:34 UTCEG score recompute
  34. 2026-08-17 13:47 UTCEPSS rescore
  35. 2026-08-16 17:08 UTCEG score recompute
  36. 2026-08-16 14:56 UTCEPSS rescore
  37. 2026-08-16 14:56 UTCEPSS rescore
  38. 2026-08-16 05:06 UTCEG score recompute
  39. 2026-08-16 02:15 UTCEPSS rescore
  40. 2026-08-15 05:02 UTCEG score recompute
  41. 2026-08-15 01:31 UTCEPSS rescore
  42. 2026-08-14 04:59 UTCEG score recompute
  43. 2026-08-13 22:00 UTCEPSS rescore
  44. 2026-08-12 16:54 UTCEG score recompute
  45. 2026-08-12 13:51 UTCEPSS rescore
  46. 2026-08-11 16:51 UTCEG score recompute
  47. 2026-08-11 04:49 UTCEG score recompute
  48. 2026-08-11 00:00 UTCEPSS rescore
  49. 2026-08-09 16:45 UTCEG score recompute
  50. 2026-08-09 13:47 UTCEPSS rescore
  51. 2026-08-08 16:43 UTCEG score recompute
  52. 2026-08-08 16:37 UTCEPSS rescore
  53. 2026-08-07 16:40 UTCEG score recompute
  54. 2026-08-06 16:36 UTCEG score recompute
  55. 2026-08-06 13:47 UTCEPSS rescore
  56. 2026-08-06 04:34 UTCEG score recompute
  57. 2026-08-05 19:17 UTCEPSS rescore
  58. 2026-08-05 19:17 UTCEPSS rescore
  59. 2026-08-05 16:32 UTCEG score recompute
  60. 2026-08-05 15:29 UTCEG score recompute
  61. 2026-08-04 19:25 UTCEG score recompute 7.10
  62. 2026-08-04 19:24 UTCNVD updateCVSS v3 → 7.1 · CVSS v4 → 7.1
  63. 2026-08-04 18:08 UTCEG score recompute

Frequently asked(5)

What is CVE-2026-70472?
CVE-2026-70472 is a high vulnerability published on August 4, 2026. Flowise is a drag & drop user interface to build a customized large language model flow. Prior to 3.1.3, Flowise openai-assistants-vector-store endpoints accept a client-controlled credential parameter and load credentials by id without checking whether that credential belongs to the caller…
When was CVE-2026-70472 disclosed?
CVE-2026-70472 was first published in the National Vulnerability Database on August 4, 2026, with the most recent update on September 14, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-70472 actively exploited?
CVE-2026-70472 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 72.8% of all scored CVEs.
What is the CVSS score of CVE-2026-70472?
CVE-2026-70472 has a CVSS v3 base score of 8.8 (NVD).
How do I remediate CVE-2026-70472?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-70472, 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

See which npm, PyPI, Go, and Maven packages are affected by CVE-2026-70472

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