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
44%
KEV
Not listed

Published

June 30, 2026

Last Modified

July 2, 2026

Advisory Details (1)

Auto-updated Sep 19, 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 14× in last 7d / 70× 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 413 total refreshes for this CVE.

  1. 2026-09-18 19:28 UTCEPSS rescore
  2. 2026-09-18 10:52 UTCGHSA enrichment
  3. 2026-09-18 06:48 UTCEG score recompute
  4. 2026-09-18 06:48 UTCGHSA enrichment
  5. 2026-09-16 14:08 UTCEPSS rescore
  6. 2026-09-16 05:15 UTCEPSS rescore
  7. 2026-09-15 03:12 UTCEPSS rescore
  8. 2026-09-15 03:12 UTCEPSS rescore
  9. 2026-09-14 08:14 UTCGHSA enrichment
  10. 2026-09-14 04:28 UTCGHSA enrichment
  11. 2026-09-14 00:46 UTCEG score recompute
  12. 2026-09-14 00:46 UTCGHSA enrichment
  13. 2026-09-13 12:56 UTCGHSA enrichment
  14. 2026-09-13 09:15 UTCGHSA enrichment
  15. 2026-09-12 15:08 UTCEG score recompute
  16. 2026-09-12 15:08 UTCGHSA enrichment
  17. 2026-09-11 14:53 UTCEPSS rescore
  18. 2026-09-11 14:53 UTCEPSS rescore
  19. 2026-09-08 22:01 UTCEPSS rescore
  20. 2026-09-06 14:34 UTCEG score recompute
  21. 2026-09-06 14:34 UTCGHSA enrichment
  22. 2026-09-06 13:48 UTCEPSS rescore
  23. 2026-09-04 05:07 UTCEPSS rescore
  24. 2026-09-02 14:12 UTCEPSS rescore
  25. 2026-09-01 13:54 UTCEPSS rescore
Show 75 more
  1. 2026-09-01 04:40 UTCEPSS rescore
  2. 2026-09-01 04:40 UTCEPSS rescore
  3. 2026-08-31 02:07 UTCGHSA enrichment
  4. 2026-08-30 22:22 UTCEG score recompute
  5. 2026-08-30 22:22 UTCGHSA enrichment
  6. 2026-08-30 19:18 UTCEPSS rescore
  7. 2026-08-30 19:17 UTCEPSS rescore
  8. 2026-08-30 17:57 UTCEG score recompute
  9. 2026-08-30 17:57 UTCGHSA enrichment
  10. 2026-08-30 01:22 UTCEPSS rescore
  11. 2026-08-28 21:42 UTCEPSS rescore
  12. 2026-08-28 02:50 UTCGHSA enrichment
  13. 2026-08-27 22:40 UTCEG score recompute
  14. 2026-08-27 22:40 UTCGHSA enrichment
  15. 2026-08-27 14:25 UTCEPSS rescore
  16. 2026-08-26 14:47 UTCEPSS rescore
  17. 2026-08-25 13:49 UTCEPSS rescore
  18. 2026-08-25 04:28 UTCGHSA enrichment
  19. 2026-08-25 00:47 UTCGHSA enrichment
  20. 2026-08-24 21:05 UTCGHSA enrichment
  21. 2026-08-24 15:22 UTCEG score recompute
  22. 2026-08-24 15:22 UTCGHSA enrichment
  23. 2026-08-24 14:18 UTCEPSS rescore
  24. 2026-08-24 11:34 UTCEG score recompute
  25. 2026-08-24 11:34 UTCGHSA enrichment
  26. 2026-08-24 04:22 UTCGHSA enrichment
  27. 2026-08-23 23:14 UTCGHSA enrichment
  28. 2026-08-23 19:32 UTCGHSA enrichment
  29. 2026-08-23 15:50 UTCGHSA enrichment
  30. 2026-08-23 12:08 UTCGHSA enrichment
  31. 2026-08-23 08:26 UTCGHSA enrichment
  32. 2026-08-23 04:30 UTCGHSA enrichment
  33. 2026-08-23 00:47 UTCEG score recompute
  34. 2026-08-23 00:47 UTCGHSA enrichment
  35. 2026-08-23 00:19 UTCEPSS rescore
  36. 2026-08-22 20:26 UTCGHSA enrichment
  37. 2026-08-22 12:35 UTCGHSA enrichment
  38. 2026-08-22 08:10 UTCGHSA enrichment
  39. 2026-08-22 00:43 UTCEG score recompute
  40. 2026-08-22 00:43 UTCGHSA enrichment
  41. 2026-08-21 23:49 UTCEPSS rescore
  42. 2026-08-21 21:01 UTCGHSA enrichment
  43. 2026-08-21 17:19 UTCGHSA enrichment
  44. 2026-08-21 12:12 UTCGHSA enrichment
  45. 2026-08-21 08:28 UTCGHSA enrichment
  46. 2026-08-21 04:46 UTCGHSA enrichment
  47. 2026-08-20 23:19 UTCEG score recompute
  48. 2026-08-20 23:19 UTCGHSA enrichment
  49. 2026-08-20 22:56 UTCEPSS rescore
  50. 2026-08-20 19:37 UTCGHSA enrichment
  51. 2026-08-20 15:55 UTCGHSA enrichment
  52. 2026-08-20 09:10 UTCGHSA enrichment
  53. 2026-08-20 05:27 UTCEG score recompute
  54. 2026-08-20 05:27 UTCGHSA enrichment
  55. 2026-08-19 17:04 UTCEPSS rescore
  56. 2026-08-19 15:35 UTCGHSA enrichment
  57. 2026-08-19 11:28 UTCGHSA enrichment
  58. 2026-08-19 07:41 UTCGHSA enrichment
  59. 2026-08-19 03:56 UTCGHSA enrichment
  60. 2026-08-18 22:59 UTCEG score recompute
  61. 2026-08-18 22:59 UTCGHSA enrichment
  62. 2026-08-18 13:49 UTCEPSS rescore
  63. 2026-08-18 13:49 UTCEPSS rescore
  64. 2026-08-18 05:01 UTCGHSA enrichment
  65. 2026-08-18 00:00 UTCGHSA enrichment
  66. 2026-08-17 15:37 UTCEG score recompute
  67. 2026-08-17 15:37 UTCGHSA enrichment
  68. 2026-08-17 13:47 UTCEPSS rescore
  69. 2026-08-17 11:55 UTCGHSA enrichment
  70. 2026-08-17 08:13 UTCGHSA enrichment
  71. 2026-08-17 04:32 UTCGHSA enrichment
  72. 2026-08-17 00:50 UTCGHSA enrichment
  73. 2026-08-16 21:08 UTCGHSA enrichment
  74. 2026-08-16 17:26 UTCEG score recompute
  75. 2026-08-16 17:26 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 56.3% 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

Explore the affected products and dependency analysis for CVE-2026-7873

Explore →

Is Your Infrastructure Affected by CVE-2026-7873?

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

Start Free Scan →Browse All CVEs