CVE-2026-12942

HIGHPre-NVD 7.57.5—
EchelonGraph scoreMEDIUM confidence

Score 7.5 from GitHub Security Advisory (severity: HIGH) published 2026-07-30. A secondary CVSS source baseline 7.5; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this week
7.5EG
EchelonGraph verdictPlan mitigationSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0.6%CVSS: 7.5Exploit: None knownExposed services: Not assessed

No fix is confirmed yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for the fix.

IBM Langflow OSS 1.0.0 through 1.10.1 could allow a remote attacker to traverse directories on the system. An attacker could send a specially crafted URL request containing "dot dot " sequences ( /.. /) to view arbitrary files on the system.

CVSS v3
7.5
EG Score
7.5HIGHmedium confidence
EG Risk
49
EG Risk 49/100CISA SSVC

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
Severity75% × 45%
Exploitation1% × 40%
Automatability100% × 15%
CISA SSVC: Track at low or medium mission impact; Attend at high (mission-essential systems).
Action: No fix is confirmed yet. Restrict network exposure of the affected system or apply the vendor's mitigation within your standard update timelines at low or medium mission impact and sooner than that at high, and watch the vendor's advisory for the fix.
EPSS PROB
0.6%
EPSS %ILE
48th
KEV
Not listed

CISA SSVCTrack at low or medium mission impact; Attend at high (mission-essential systems).

No fix is confirmed yet. Restrict network exposure of the affected system or apply the vendor's mitigation within your standard update timelines at low or medium mission impact and sooner than that at high, and watch the vendor's advisory for the fix.

Exploitation none (CISA Vulnrichment) · Automatable yes (CISA Vulnrichment) · Technical impact partial (CISA Vulnrichment). Mission impact is CISA's Mission & Well-being decision point, and only you can judge it: high means the affected system is essential to your organisation's mission, or its compromise could cause irreversible harm to people. CISA's decision table

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/7279993

Vendor Advisories for CVE-2026-12942(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 17× in last 7d / 77× 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 206 total refreshes for this CVE.

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

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-12942?
CVE-2026-12942 is a high vulnerability published on July 30, 2026. IBM Langflow OSS 1.0.0 through 1.10.1 could allow a remote attacker to traverse directories on the system. An attacker could send a specially crafted URL request containing "dot dot " sequences ( /.. /) to view arbitrary files on the system.
When was CVE-2026-12942 disclosed?
CVE-2026-12942 was first published 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-2026-12942 actively exploited?
CVE-2026-12942 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0.6% probability of exploitation in the next 30 days (48th percentile of EPSS-scored CVEs).
What is the CVSS score of CVE-2026-12942?
CVE-2026-12942 has a CVSS base score of 7.5 (a secondary CVSS source that NVD displays; NVD's own analysis pending).
How do I remediate CVE-2026-12942?
No fix for CVE-2026-12942 is confirmed yet. Until one is published, restrict network exposure of the affected system or apply the vendor's mitigation — for example, keep it off the internet or limit it to trusted networks — and watch the vendor's advisory for the fix. The vendor advisories EchelonGraph has for CVE-2026-12942 are linked in the Vendor Advisories panel on this page.

Dependency Blast Radius

Explore the affected products and dependency analysis for CVE-2026-12942

Explore →

Is Your Infrastructure Affected by CVE-2026-12942?

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

Book a Demo →Browse All CVEs