CVE-2026-52098

CRITICALPre-NVD 9.89.8—
EchelonGraph scoreHIGH confidence

Score 9.8 from GitHub Security Advisory (severity: CRITICAL) published 2026-09-10. CISA-ADP (Vulnrichment) CVSS v3.1 baseline 9.8; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: cisa-adp, epss, ghsa
Trending — 3 sources updated this week
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.

An issue in Flowise 3.1.2 allows a remote attacker to execute arbitrary code via the /api/v1/prediction/ endpoint

CVSS v3
9.8
EG Score
9.8(high)
EG Risk
60(Track)
EG Risk 60/100SSVC: 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%
Automatability100% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
1%
EPSS %ILE
65%
KEV
Not listed

Published

September 10, 2026

Last Modified

September 15, 2026

Advisory Details (3)

Auto-updated Sep 22, 2026
No patch confirmed yet.
generic

Flowise/packages/server/src/utils/validateKey.ts at main · FlowiseAI/Flowise · GitHub

https://github.com/FlowiseAI/Flowise/blob/main/packages/server/src/utils/validateKey.ts
generic

Flowise/packages/server/src/utils/constants.ts at main · FlowiseAI/Flowise · GitHub

https://github.com/FlowiseAI/Flowise/blob/main/packages/server/src/utils/constants.ts
generic

GitHub - FlowiseAI/Flowise: Build AI Agents, Visually · GitHub

https://github.com/FlowiseAI/Flowise

Vendor Advisories for CVE-2026-52098(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 55× in last 7d / 124× 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 124 total refreshes for this CVE.

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

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-52098?
CVE-2026-52098 is a critical vulnerability published on September 10, 2026. An issue in Flowise 3.1.2 allows a remote attacker to execute arbitrary code via the /api/v1/prediction/<flowId> endpoint
When was CVE-2026-52098 disclosed?
CVE-2026-52098 was first published in the National Vulnerability Database on September 10, 2026, with the most recent update on September 15, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-52098 actively exploited?
CVE-2026-52098 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 34.9% of all scored CVEs.
What is the CVSS score of CVE-2026-52098?
CVE-2026-52098 has a CVSS v3.1 base score of 9.8 (CISA-ADP / Vulnrichment enrichment; NVD's own analysis pending).
How do I remediate CVE-2026-52098?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-52098, 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-2026-52098

Explore →

Is Your Infrastructure Affected by CVE-2026-52098?

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

Book a Demo →Browse All CVEs