CVE-2026-10561

CRITICALPre-NVD 10.010.0—
EchelonGraph scoreHIGH confidence

Score 10.0 from GitHub Security Advisory (severity: CRITICAL) published 2026-06-22. a secondary CVSS source baseline 10.0; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this week
10.0
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS: 1%CVSS: 10.0Exploit: NoneExposed: 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 1.9.3 has an vulnerability due to an improper isolation of Python execution combined with an authentication bypass that allows an unauthenticated attacker to execute arbitrary code on the host system, resulting in complete compromise

CVSS v3
10.0
EG Score
10.0(high)
EPSS
39.3%
KEV
Not listed

Published

June 22, 2026

Last Modified

June 26, 2026

Advisory Details (1)

Auto-updated Jul 4, 2026
No patch confirmed yet.
generic

Security Bulletin: Unauthenticated Remote Code Execution in Langflow OSS PythonREPLComponent via Builtins Injection

https://www.ibm.com/support/pages/node/7277242

Vendor Advisories for CVE-2026-10561(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 96× in last 7d / 198× 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 198 total refreshes for this CVE.

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

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-10561?
CVE-2026-10561 is a critical vulnerability published on June 22, 2026. IBM Langflow OSS 1.0.0 through 1.9.3 has an vulnerability due to an improper isolation of Python execution combined with an authentication bypass that allows an unauthenticated attacker to execute arbitrary code on the host system, resulting in complete compromise
When was CVE-2026-10561 disclosed?
CVE-2026-10561 was first published in the National Vulnerability Database on June 22, 2026, with the most recent update on June 26, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-10561 actively exploited?
CVE-2026-10561 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 39.3% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2026-10561?
CVE-2026-10561 has a CVSS v3 base score of 10.0 (NVD).
How do I remediate CVE-2026-10561?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-10561, 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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