CVE-2026-12946

CRITICALPre-NVD 9.99.9—
EchelonGraph scoreHIGH confidence

Score 9.9 from GitHub Security Advisory (severity: CRITICAL) published 2026-07-30. 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: 0%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 could allow a remote attacker to inject arbitrary code on the system, due to the improper control of user input code.

CVSS v3
9.9
EG Score
9.9(high)
EG Risk
45(Track)
EG Risk 45/100SSVC: 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%
Exploitation0% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
28%
KEV
Not listed

Published

July 30, 2026

Last Modified

August 4, 2026

Advisory Details (1)

Auto-updated Aug 18, 2026
No patch confirmed yet.
generic

Security Bulletin: Remote Code Execution in CUGA Component CodeAgent

https://www.ibm.com/support/pages/node/7278928

Vendor Advisories for CVE-2026-12946(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 51× in last 7d / 167× 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 167 total refreshes for this CVE.

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

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-12946?
CVE-2026-12946 is a critical vulnerability published on July 30, 2026. IBM Langflow OSS 1.0.0 through 1.10.0 could allow a remote attacker to inject arbitrary code on the system, due to the improper control of user input code.
When was CVE-2026-12946 disclosed?
CVE-2026-12946 was first published in the National Vulnerability Database on July 30, 2026, with the most recent update on August 4, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-12946 actively exploited?
CVE-2026-12946 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 71.6% of all scored CVEs.
What is the CVSS score of CVE-2026-12946?
CVE-2026-12946 has a CVSS v3 base score of 9.9 (NVD).
How do I remediate CVE-2026-12946?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-12946, 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-2026-12946

Explore →

Is Your Infrastructure Affected by CVE-2026-12946?

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

Start Free Scan →Browse All CVEs