CVE-2026-19297

CRITICALPre-NVD 9.19.1—
EchelonGraph scoreHIGH confidence

Score 9.1 from GitHub Security Advisory (severity: CRITICAL) published 2026-08-13. a secondary CVSS source baseline 9.1; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this week
9.1EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 9.1Exploit: 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 1.9.6 could allow a remote attacker to obtain unauthorized access to user accounts due to improper restriction of excessive authentication attempts.

CVSS v3
9.1
EG Score
9.1(high)
EG Risk
56(Track)
EG Risk 56/100SSVC: 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
Severity91% × 45%
Exploitation0% × 40%
Automatability100% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
35%
KEV
Not listed

Published

August 13, 2026

Last Modified

August 15, 2026

Advisory Details (1)

Auto-updated Aug 13, 2026
No patch confirmed yet.
generic

Security Bulletin: Insufficient Authentication Brute Force Protection on Login Endpoint

https://www.ibm.com/support/pages/node/7283558

Vendor Advisories for CVE-2026-19297(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 62× in last 7d / 68× 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. 2026-08-21 07:51 UTCGHSA enrichment
  2. 2026-08-21 03:42 UTCGHSA enrichment
  3. 2026-08-20 23:33 UTCEG score recompute
  4. 2026-08-20 23:33 UTCGHSA enrichment
  5. 2026-08-20 22:55 UTCEPSS rescore
  6. 2026-08-20 19:25 UTCGHSA enrichment
  7. 2026-08-20 15:17 UTCGHSA enrichment
  8. 2026-08-20 11:07 UTCGHSA enrichment
  9. 2026-08-20 06:58 UTCGHSA enrichment
  10. 2026-08-20 02:49 UTCGHSA enrichment
  11. 2026-08-19 22:41 UTCGHSA enrichment
  12. 2026-08-19 18:32 UTCEG score recompute
  13. 2026-08-19 18:32 UTCGHSA enrichment
  14. 2026-08-19 17:03 UTCEPSS rescore
  15. 2026-08-19 14:22 UTCGHSA enrichment
  16. 2026-08-19 10:12 UTCGHSA enrichment
  17. 2026-08-19 06:00 UTCGHSA enrichment
  18. 2026-08-19 01:50 UTCGHSA enrichment
  19. 2026-08-18 21:38 UTCGHSA enrichment
  20. 2026-08-18 17:04 UTCEG score recompute
  21. 2026-08-18 17:04 UTCGHSA enrichment
  22. 2026-08-18 13:48 UTCEPSS rescore
  23. 2026-08-18 11:52 UTCGHSA enrichment
  24. 2026-08-18 07:43 UTCGHSA enrichment
  25. 2026-08-18 03:29 UTCGHSA enrichment
Show 43 more
  1. 2026-08-17 23:19 UTCGHSA enrichment
  2. 2026-08-17 19:09 UTCGHSA enrichment
  3. 2026-08-17 14:18 UTCEG score recompute
  4. 2026-08-17 14:18 UTCGHSA enrichment
  5. 2026-08-17 13:47 UTCEPSS rescore
  6. 2026-08-17 10:10 UTCGHSA enrichment
  7. 2026-08-17 06:02 UTCGHSA enrichment
  8. 2026-08-17 01:54 UTCGHSA enrichment
  9. 2026-08-16 21:46 UTCGHSA enrichment
  10. 2026-08-16 17:37 UTCEG score recompute
  11. 2026-08-16 17:37 UTCGHSA enrichment
  12. 2026-08-16 14:56 UTCEPSS rescore
  13. 2026-08-16 13:24 UTCGHSA enrichment
  14. 2026-08-16 09:16 UTCGHSA enrichment
  15. 2026-08-16 05:08 UTCEG score recompute
  16. 2026-08-16 05:08 UTCGHSA enrichment
  17. 2026-08-16 02:14 UTCEPSS rescore
  18. 2026-08-16 01:00 UTCGHSA enrichment
  19. 2026-08-15 20:52 UTCGHSA enrichment
  20. 2026-08-15 16:44 UTCGHSA enrichment
  21. 2026-08-15 12:36 UTCGHSA enrichment
  22. 2026-08-15 08:28 UTCGHSA enrichment
  23. 2026-08-15 04:20 UTCEG score recompute
  24. 2026-08-15 04:20 UTCGHSA enrichment
  25. 2026-08-15 04:13 UTCEG score recompute
  26. 2026-08-15 04:13 UTCGHSA enrichment
  27. 2026-08-15 03:34 UTCEG score recompute
  28. 2026-08-15 03:34 UTCGHSA enrichment
  29. 2026-08-15 01:30 UTCEPSS rescore
  30. 2026-08-14 23:25 UTCGHSA enrichment
  31. 2026-08-14 19:16 UTCGHSA enrichment
  32. 2026-08-14 17:33 UTCEG score recompute
  33. 2026-08-14 17:33 UTCGHSA enrichment
  34. 2026-08-14 16:25 UTCEG score recompute
  35. 2026-08-14 16:25 UTCGHSA enrichment
  36. 2026-08-14 13:54 UTCGHSA enrichment
  37. 2026-08-14 09:46 UTCGHSA enrichment
  38. 2026-08-14 05:38 UTCGHSA enrichment
  39. 2026-08-14 01:30 UTCEG score recompute
  40. 2026-08-14 01:30 UTCGHSA enrichment
  41. 2026-08-13 21:21 UTCEG score recompute
  42. 2026-08-13 20:57 UTCEG score recompute
  43. 2026-08-13 20:56 UTCMITRE cvelistV5first tracked

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-19297?
CVE-2026-19297 is a critical vulnerability published on August 13, 2026. IBM Langflow OSS 1.0.0 through 1.9.6 could allow a remote attacker to obtain unauthorized access to user accounts due to improper restriction of excessive authentication attempts.
When was CVE-2026-19297 disclosed?
CVE-2026-19297 was first published in the National Vulnerability Database on August 13, 2026, with the most recent update on August 15, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-19297 actively exploited?
CVE-2026-19297 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 64.9% of all scored CVEs.
What is the CVSS score of CVE-2026-19297?
CVE-2026-19297 has a CVSS v3 base score of 9.1 (NVD).
How do I remediate CVE-2026-19297?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-19297, 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-2026-19297

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