CVE-2026-7873

CRITICALPre-NVD 9.99.9—
EchelonGraph scoreMEDIUM confidence

Score 9.9 from GitHub Security Advisory (severity: CRITICAL) published 2026-06-30. a secondary CVSS source baseline 9.9; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this week
9.9EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 1%CVSS: 9.9Exploit: 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 allows authenticated attackers to execute arbitrary OS commands and read sensitive files including credentials, enabling complete system compromise and lateral movement.

CVSS v3
9.9
EG Score
9.9(medium)
EG Risk
49(Track)
EG Risk 49/100SSVC: 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
Severity99% × 45%
Exploitation1% × 40%
Automatability30% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
1%
EPSS %ILE
43%
KEV
Not listed

Published

June 30, 2026

Last Modified

July 2, 2026

Advisory Details (1)

Auto-updated Aug 29, 2026
No patch confirmed yet.
generic

Security Bulletin: Code Injection Vulnerability in Code Validation Endpoint

https://www.ibm.com/support/pages/node/7278441

Vendor Advisories for CVE-2026-7873(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 17× in last 7d / 189× 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 389 total refreshes for this CVE.

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

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-7873?
CVE-2026-7873 is a critical vulnerability published on June 30, 2026. IBM Langflow OSS 1.0.0 through 1.10.0 allows authenticated attackers to execute arbitrary OS commands and read sensitive files including credentials, enabling complete system compromise and lateral movement.
When was CVE-2026-7873 disclosed?
CVE-2026-7873 was first published in the National Vulnerability Database on June 30, 2026, with the most recent update on July 2, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-7873 actively exploited?
CVE-2026-7873 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 57.3% of all scored CVEs.
What is the CVSS score of CVE-2026-7873?
CVE-2026-7873 has a CVSS v3 base score of 9.9 (NVD).
How do I remediate CVE-2026-7873?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-7873, 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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