CVE-2026-10561

CRITICALPre-NVD 10.010.0—
EchelonGraph scoreMEDIUM 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
10.0EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 1%CVSS: 10.0Exploit: 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 1.9.3 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(medium)
EG Risk
60(Track)
EG Risk 60/100SSVC: 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
Severity100% × 45%
Exploitation1% × 40%
Automatability100% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
1%
EPSS %ILE
61%
KEV
Not listed

Published

June 22, 2026

Last Modified

June 26, 2026

Advisory Details (1)

Auto-updated Aug 29, 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 9× in last 7d / 168× 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 408 total refreshes for this CVE.

  1. 2026-09-01 04:39 UTCEPSS rescore
  2. 2026-08-31 00:18 UTCGHSA enrichment
  3. 2026-08-30 20:34 UTCEG score recompute
  4. 2026-08-30 20:34 UTCGHSA enrichment
  5. 2026-08-30 19:17 UTCEPSS rescore
  6. 2026-08-30 01:21 UTCEPSS rescore
  7. 2026-08-28 21:40 UTCEPSS rescore
  8. 2026-08-27 14:24 UTCEPSS rescore
  9. 2026-08-25 13:48 UTCEPSS rescore
  10. 2026-08-25 05:47 UTCGHSA enrichment
  11. 2026-08-25 02:00 UTCGHSA enrichment
  12. 2026-08-24 22:15 UTCEG score recompute
  13. 2026-08-24 22:15 UTCGHSA enrichment
  14. 2026-08-24 13:56 UTCEG score recompute
  15. 2026-08-24 13:56 UTCGHSA enrichment
  16. 2026-08-24 04:59 UTCGHSA enrichment
  17. 2026-08-23 23:15 UTCGHSA enrichment
  18. 2026-08-23 19:10 UTCGHSA enrichment
  19. 2026-08-23 15:25 UTCGHSA enrichment
  20. 2026-08-23 11:40 UTCGHSA enrichment
  21. 2026-08-23 07:54 UTCGHSA enrichment
  22. 2026-08-23 03:29 UTCEG score recompute
  23. 2026-08-23 03:29 UTCGHSA enrichment
  24. 2026-08-23 00:19 UTCEPSS rescore
  25. 2026-08-22 22:50 UTCGHSA enrichment
Show 75 more
  1. 2026-08-22 01:05 UTCEG score recompute
  2. 2026-08-22 01:05 UTCGHSA enrichment
  3. 2026-08-21 23:48 UTCEPSS rescore
  4. 2026-08-21 21:19 UTCGHSA enrichment
  5. 2026-08-21 17:35 UTCGHSA enrichment
  6. 2026-08-21 13:11 UTCGHSA enrichment
  7. 2026-08-21 09:26 UTCGHSA enrichment
  8. 2026-08-21 05:23 UTCGHSA enrichment
  9. 2026-08-20 23:48 UTCEG score recompute
  10. 2026-08-20 23:47 UTCGHSA enrichment
  11. 2026-08-20 22:55 UTCEPSS rescore
  12. 2026-08-20 20:00 UTCGHSA enrichment
  13. 2026-08-20 16:15 UTCGHSA enrichment
  14. 2026-08-20 11:37 UTCGHSA enrichment
  15. 2026-08-20 07:52 UTCEG score recompute
  16. 2026-08-20 07:52 UTCGHSA enrichment
  17. 2026-08-19 17:03 UTCEPSS rescore
  18. 2026-08-19 12:43 UTCGHSA enrichment
  19. 2026-08-19 08:38 UTCGHSA enrichment
  20. 2026-08-19 04:54 UTCEG score recompute
  21. 2026-08-19 04:54 UTCGHSA enrichment
  22. 2026-08-18 13:48 UTCEPSS rescore
  23. 2026-08-17 15:03 UTCEG score recompute
  24. 2026-08-17 15:03 UTCGHSA enrichment
  25. 2026-08-17 11:18 UTCGHSA enrichment
  26. 2026-08-17 07:33 UTCGHSA enrichment
  27. 2026-08-17 03:48 UTCGHSA enrichment
  28. 2026-08-17 00:02 UTCGHSA enrichment
  29. 2026-08-16 20:17 UTCGHSA enrichment
  30. 2026-08-16 15:36 UTCEG score recompute
  31. 2026-08-16 15:36 UTCGHSA enrichment
  32. 2026-08-16 14:56 UTCEPSS rescore
  33. 2026-08-16 11:51 UTCGHSA enrichment
  34. 2026-08-16 08:07 UTCGHSA enrichment
  35. 2026-08-16 04:23 UTCEG score recompute
  36. 2026-08-16 04:23 UTCGHSA enrichment
  37. 2026-08-16 02:14 UTCEPSS rescore
  38. 2026-08-16 00:39 UTCGHSA enrichment
  39. 2026-08-15 20:54 UTCGHSA enrichment
  40. 2026-08-15 16:18 UTCGHSA enrichment
  41. 2026-08-15 12:33 UTCGHSA enrichment
  42. 2026-08-15 08:48 UTCGHSA enrichment
  43. 2026-08-15 04:42 UTCEG score recompute
  44. 2026-08-15 04:42 UTCGHSA enrichment
  45. 2026-08-15 01:30 UTCEPSS rescore
  46. 2026-08-15 00:57 UTCGHSA enrichment
  47. 2026-08-14 21:13 UTCGHSA enrichment
  48. 2026-08-14 17:28 UTCGHSA enrichment
  49. 2026-08-14 13:25 UTCGHSA enrichment
  50. 2026-08-14 09:40 UTCGHSA enrichment
  51. 2026-08-14 05:56 UTCGHSA enrichment
  52. 2026-08-14 02:11 UTCGHSA enrichment
  53. 2026-08-13 22:27 UTCEG score recompute
  54. 2026-08-13 22:27 UTCGHSA enrichment
  55. 2026-08-13 22:00 UTCEPSS rescore
  56. 2026-08-13 18:42 UTCGHSA enrichment
  57. 2026-08-13 13:04 UTCGHSA enrichment
  58. 2026-08-13 09:20 UTCGHSA enrichment
  59. 2026-08-13 05:36 UTCGHSA enrichment
  60. 2026-08-13 01:51 UTCGHSA enrichment
  61. 2026-08-12 22:07 UTCGHSA enrichment
  62. 2026-08-12 18:22 UTCGHSA enrichment
  63. 2026-08-12 14:35 UTCEG score recompute
  64. 2026-08-12 14:35 UTCGHSA enrichment
  65. 2026-08-12 13:50 UTCEPSS rescore
  66. 2026-08-12 10:43 UTCGHSA enrichment
  67. 2026-08-12 06:58 UTCGHSA enrichment
  68. 2026-08-12 03:14 UTCGHSA enrichment
  69. 2026-08-11 23:29 UTCGHSA enrichment
  70. 2026-08-11 19:45 UTCGHSA enrichment
  71. 2026-08-11 16:01 UTCEG score recompute
  72. 2026-08-11 16:01 UTCGHSA enrichment
  73. 2026-08-11 13:42 UTCEPSS rescore
  74. 2026-08-11 12:16 UTCGHSA enrichment
  75. 2026-08-11 08:32 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 1% probability of exploitation in the next 30 days, which ranks it in the top 39.5% of all scored CVEs.
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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