CVE-2026-7755

HIGHPre-NVD 8.88.8—
EchelonGraph scoreMEDIUM confidence

Score 8.8 from GitHub Security Advisory (severity: HIGH) published 2026-07-17. a secondary CVSS source baseline 8.8; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
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: 1%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 1.10.0 Langflow could allow remote code execution due to incomplete validation enforcement on MCP server configuration files.

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%
Exploitation1% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
1%
EPSS %ILE
52%
KEV
Not listed

Published

July 17, 2026

Last Modified

July 23, 2026

Advisory Details (1)

Auto-updated Jul 17, 2026
No patch confirmed yet.
generic

Security Bulletin: MCP Server Configuration Validator Bypass via File Upload API

https://www.ibm.com/support/pages/node/7278932

Vendor Advisories for CVE-2026-7755(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 24× in last 7d / 115× 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 158 total refreshes for this CVE.

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

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-7755?
CVE-2026-7755 is a high vulnerability published on July 17, 2026. IBM Langflow OSS 1.0.0 through 1.10.0 Langflow could allow remote code execution due to incomplete validation enforcement on MCP server configuration files.
When was CVE-2026-7755 disclosed?
CVE-2026-7755 was first published in the National Vulnerability Database on July 17, 2026, with the most recent update on July 23, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-7755 actively exploited?
CVE-2026-7755 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 48.1% of all scored CVEs.
What is the CVSS score of CVE-2026-7755?
CVE-2026-7755 has a CVSS v3 base score of 8.8 (NVD).
How do I remediate CVE-2026-7755?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-7755, 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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