CVE-2026-7787

HIGHNVD 8.18.1—
EchelonGraph scoreMEDIUM confidence

This high-severity CVE scores 8.1 under NVD CVSS v3. EPSS exploit probability: 0.2%, top 84% 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
8.1EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 8.1Exploit: 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 1.9.1 could allow an authenticated user to read or modify sensitive information by bypassing authentication using insecure direct object references.

CVSS v3
8.1
EG Score
8.1(medium)
EG Risk
41(Track)
EG Risk 41/100SSVC: 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
Severity81% × 45%
Exploitation0% × 40%
Automatability30% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
16%
KEV
Not listed

Published

June 11, 2026

Last Modified

June 16, 2026

Advisory Details (1)

Auto-updated Jun 11, 2026
No patch confirmed yet.
generic

Security Bulletin: Unauthenticated Session History Access via Public Flow Execution

https://www.ibm.com/support/pages/node/7275453

Vendor Advisories for CVE-2026-7787(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 12× in last 7d / 97× 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 228 total refreshes for this CVE.

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

Frequently asked(5)

What is CVE-2026-7787?
CVE-2026-7787 is a high vulnerability published on June 11, 2026. IBM Langflow OSS 1.0.0 through 1.9.1 could allow an authenticated user to read or modify sensitive information by bypassing authentication using insecure direct object references.
When was CVE-2026-7787 disclosed?
CVE-2026-7787 was first published in the National Vulnerability Database on June 11, 2026, with the most recent update on June 16, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-7787 actively exploited?
CVE-2026-7787 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 84.1% of all scored CVEs.
What is the CVSS score of CVE-2026-7787?
CVE-2026-7787 has a CVSS v3 base score of 8.1 (NVD).
How do I remediate CVE-2026-7787?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-7787, 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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