CVE-2026-17630

HIGHNVD 8.88.8—
EchelonGraph scoreMEDIUM confidence

This high-severity CVE scores 8.8 under NVD CVSS v3. EPSS exploit probability: 0.4%, top 64% of all CVEs by exploit prediction. GitHub Security Advisory enrichment pending alignment with NVD CVSS.

Triggered by: NVD CVSS baseline
Sources: epss, ghsa, nvd
Trending — 3 sources updated this week
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: None knownExposed: 0

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

IBM Langflow OSS 1.0.0 through 1.10.3 could allow a remote attacker to execute arbitrary code due to improper validation of configuration parameters.

CVSS v3
8.8
EG Score
8.8(medium)
EG Risk
40(Track)
EG Risk 40/100SSVC: 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%
Exploitation0% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
36%
KEV
Not listed

Published

August 5, 2026

Last Modified

August 7, 2026

Advisory Details (1)

Auto-updated Aug 5, 2026
No patch confirmed yet.
generic

Security Bulletin: Langflow is affected by security vulnerabilities in Model Context Protocol features

https://www.ibm.com/support/pages/node/7282147

Vendor Advisories for CVE-2026-17630(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 22× in last 7d / 100× 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 165 total refreshes for this CVE.

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

Frequently asked(5)

What is CVE-2026-17630?
CVE-2026-17630 is a high vulnerability published on August 5, 2026. IBM Langflow OSS 1.0.0 through 1.10.3 could allow a remote attacker to execute arbitrary code due to improper validation of configuration parameters.
When was CVE-2026-17630 disclosed?
CVE-2026-17630 was first published in the National Vulnerability Database on August 5, 2026, with the most recent update on August 7, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-17630 actively exploited?
CVE-2026-17630 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 63.9% of all scored CVEs.
What is the CVSS score of CVE-2026-17630?
CVE-2026-17630 has a CVSS v3 base score of 8.8 (NVD).
How do I remediate CVE-2026-17630?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-17630, 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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