CVE-2026-19014

MEDIUMPre-NVD 4.34.3—
EchelonGraph scoreMEDIUM confidence

Score 4.3 from GitHub Security Advisory published 2026-08-07. a secondary CVSS source baseline 4.3; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this week
4.3EG
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 4.3Exploit: None knownExposed: 0

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

Consul Community Edition and Consul Enterprise 1.17.0 through 2.0.2 are vulnerable to an uncontrolled resource consumption issue in the Connect authorization endpoint that may allow a caller to grow the agent's intention-match cache without bound, defeating the operator's cache-disable configuration. This vulnerability, CVE-2026-190124, is fixed in Consul 2.0.3 and Consul Enterprise 1.21.17, 1.22.11, and 2.0.3.

CVSS v3
4.3
EG Score
4.3(medium)
EG Risk
19(Track)
EG Risk 19/100SSVC: 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
Severity43% × 45%
Exploitation0% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
18%
KEV
Not listed

Published

August 7, 2026

Last Modified

August 28, 2026

Advisory Details (1)

Auto-updated Aug 7, 2026
No patch confirmed yet.
generic

HCSEC-2026-25 - Multiple vulnerabilities impacting HashiCorp Consul - Security - HashiCorp Discuss

https://discuss.hashicorp.com/t/hcsec-2026-25-multiple-vulnerabilities-impacting-hashicorp-consul/77629

Vendor Advisories for CVE-2026-19014(2)

These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.

Affected Packages

(1 across 1 ecosystem)
Debian:11(1)
PackageVulnerable rangeFixed inDependents
consul1.10.12+dfsg1-1 ... 1.9.17+dfsg2-1 (7 versions)——

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 17× in last 7d / 76× 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 116 total refreshes for this CVE.

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

Frequently asked(5)

What is CVE-2026-19014?
CVE-2026-19014 is a medium vulnerability published on August 7, 2026. Consul Community Edition and Consul Enterprise 1.17.0 through 2.0.2 are vulnerable to an uncontrolled resource consumption issue in the Connect authorization endpoint that may allow a caller to grow the agent's intention-match cache without bound, defeating the operator's cache-disable…
When was CVE-2026-19014 disclosed?
CVE-2026-19014 was first published in the National Vulnerability Database on August 7, 2026, with the most recent update on August 28, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-19014 actively exploited?
CVE-2026-19014 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 81.7% of all scored CVEs.
What is the CVSS score of CVE-2026-19014?
CVE-2026-19014 has a CVSS v3 base score of 4.3 (NVD).
How do I remediate CVE-2026-19014?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-19014, 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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