CVE-2026-12945

HIGHPre-NVD 7.17.1—
EchelonGraph scoreHIGH confidence

Score 7.1 from GitHub Security Advisory (severity: HIGH) published 2026-07-30. a secondary CVSS source baseline 7.1; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this week
7.1EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 7.1Exploit: 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 1.10.1 allows authenticated users to access and manipulate other users' build jobs through improper access control on log retrieval and unauthenticated build endpoints.

CVSS v3
7.1
EG Score
7.1(high)
EG Risk
32(Track)
EG Risk 32/100SSVC: 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
Severity71% × 45%
Exploitation0% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
12%
KEV
Not listed

Published

July 30, 2026

Last Modified

August 4, 2026

Advisory Details (1)

Auto-updated Jul 30, 2026
No patch confirmed yet.
generic

Security Bulletin: Langflow is affected by remote code execution, denial of service, path traversal, and exposed credentials due to multiple unauthenticated and insufficiently authorized API endpoints

https://www.ibm.com/support/pages/node/7279994

Vendor Advisories for CVE-2026-12945(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 26× in last 7d / 84× 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.

  1. 2026-08-19 23:13 UTCEG score recompute
  2. 2026-08-19 23:13 UTCGHSA enrichment
  3. 2026-08-19 17:03 UTCEPSS rescore
  4. 2026-08-19 10:44 UTCGHSA enrichment
  5. 2026-08-18 22:15 UTCEG score recompute
  6. 2026-08-18 22:15 UTCGHSA enrichment
  7. 2026-08-18 13:48 UTCEPSS rescore
  8. 2026-08-18 09:46 UTCGHSA enrichment
  9. 2026-08-17 21:18 UTCEG score recompute
  10. 2026-08-17 21:18 UTCGHSA enrichment
  11. 2026-08-17 08:49 UTCGHSA enrichment
  12. 2026-08-16 20:21 UTCEG score recompute
  13. 2026-08-16 20:21 UTCGHSA enrichment
  14. 2026-08-16 14:56 UTCEPSS rescore
  15. 2026-08-16 07:53 UTCEG score recompute
  16. 2026-08-16 07:53 UTCGHSA enrichment
  17. 2026-08-16 02:14 UTCEPSS rescore
  18. 2026-08-15 19:25 UTCGHSA enrichment
  19. 2026-08-15 06:57 UTCEG score recompute
  20. 2026-08-15 06:57 UTCGHSA enrichment
  21. 2026-08-15 01:30 UTCEPSS rescore
  22. 2026-08-14 17:53 UTCGHSA enrichment
  23. 2026-08-14 05:25 UTCEG score recompute
  24. 2026-08-14 05:25 UTCGHSA enrichment
  25. 2026-08-13 22:00 UTCEPSS rescore
Show 59 more
  1. 2026-08-13 16:56 UTCGHSA enrichment
  2. 2026-08-13 04:28 UTCGHSA enrichment
  3. 2026-08-12 16:00 UTCEG score recompute
  4. 2026-08-12 16:00 UTCGHSA enrichment
  5. 2026-08-12 13:50 UTCEPSS rescore
  6. 2026-08-12 03:32 UTCGHSA enrichment
  7. 2026-08-11 15:03 UTCEG score recompute
  8. 2026-08-11 15:03 UTCGHSA enrichment
  9. 2026-08-11 13:42 UTCEPSS rescore
  10. 2026-08-11 02:35 UTCEG score recompute
  11. 2026-08-11 02:35 UTCGHSA enrichment
  12. 2026-08-10 23:59 UTCEPSS rescore
  13. 2026-08-10 14:07 UTCGHSA enrichment
  14. 2026-08-10 01:38 UTCEG score recompute
  15. 2026-08-10 01:38 UTCGHSA enrichment
  16. 2026-08-09 13:46 UTCEPSS rescore
  17. 2026-08-09 13:10 UTCGHSA enrichment
  18. 2026-08-09 00:42 UTCEG score recompute
  19. 2026-08-09 00:42 UTCGHSA enrichment
  20. 2026-08-08 16:37 UTCEPSS rescore
  21. 2026-08-08 12:14 UTCGHSA enrichment
  22. 2026-08-07 23:45 UTCEG score recompute
  23. 2026-08-07 23:45 UTCGHSA enrichment
  24. 2026-08-07 11:17 UTCGHSA enrichment
  25. 2026-08-06 22:48 UTCEG score recompute
  26. 2026-08-06 22:48 UTCGHSA enrichment
  27. 2026-08-06 13:46 UTCEPSS rescore
  28. 2026-08-06 10:01 UTCGHSA enrichment
  29. 2026-08-05 21:32 UTCEG score recompute
  30. 2026-08-05 21:32 UTCGHSA enrichment
  31. 2026-08-05 19:17 UTCEPSS rescore
  32. 2026-08-05 09:04 UTCGHSA enrichment
  33. 2026-08-04 20:35 UTCEG score recompute
  34. 2026-08-04 20:34 UTCGHSA enrichment
  35. 2026-08-04 15:09 UTCEPSS rescore
  36. 2026-08-04 14:41 UTCEG score recompute
  37. 2026-08-04 14:41 UTCGHSA enrichment
  38. 2026-08-04 10:38 UTCEPSS rescore
  39. 2026-08-04 02:13 UTCGHSA enrichment
  40. 2026-08-03 13:45 UTCEG score recompute
  41. 2026-08-03 13:45 UTCGHSA enrichment
  42. 2026-08-03 10:35 UTCEPSS rescore
  43. 2026-08-03 01:12 UTCGHSA enrichment
  44. 2026-08-02 12:43 UTCEG score recompute
  45. 2026-08-02 12:43 UTCGHSA enrichment
  46. 2026-08-02 02:26 UTCEPSS rescore
  47. 2026-08-02 00:15 UTCGHSA enrichment
  48. 2026-08-01 11:46 UTCEG score recompute
  49. 2026-08-01 11:46 UTCGHSA enrichment
  50. 2026-08-01 04:15 UTCEPSS rescore
  51. 2026-07-31 23:18 UTCEG score recompute
  52. 2026-07-31 23:17 UTCGHSA enrichment
  53. 2026-07-31 20:08 UTCGHSA enrichment
  54. 2026-07-31 07:38 UTCGHSA enrichment
  55. 2026-07-30 19:09 UTCEG score recompute
  56. 2026-07-30 19:09 UTCGHSA enrichment
  57. 2026-07-30 17:24 UTCEG score recompute
  58. 2026-07-30 16:48 UTCEG score recompute
  59. 2026-07-30 16:46 UTCMITRE cvelistV5first tracked

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-12945?
CVE-2026-12945 is a high vulnerability published on July 30, 2026. IBM Langflow OSS 1.0.0 through 1.10.1 allows authenticated users to access and manipulate other users' build jobs through improper access control on log retrieval and unauthenticated build endpoints.
When was CVE-2026-12945 disclosed?
CVE-2026-12945 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-2026-12945 actively exploited?
CVE-2026-12945 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 87.8% of all scored CVEs.
What is the CVSS score of CVE-2026-12945?
CVE-2026-12945 has a CVSS v3 base score of 7.1 (NVD).
How do I remediate CVE-2026-12945?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-12945, 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-2026-12945

Explore →

Is Your Infrastructure Affected by CVE-2026-12945?

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

Start Free Scan →Browse All CVEs