CVE-2026-19015

MEDIUMPre-NVD 5.35.3—
EchelonGraph scoreMEDIUM confidence

Score 5.3 from GitHub Security Advisory published 2026-08-07. a secondary CVSS source baseline 5.3; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this week
5.3EG
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 5.3Exploit: 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 1.2.0 through 2.0.2 are vulnerable to an uncontrolled resource consumption issue in the Connect CA roots endpoint that may allow a remote caller to grow the agent's Connect CA roots cache without bound, defeating the operator's cache-disable configuration. This vulnerability, CVE-2026-19015, is fixed in Consul 2.0.3 and Consul Enterprise 1.21.17, 1.22.11, and 2.0.3.

CVSS v3
5.3
EG Score
5.3(medium)
EG Risk
39(Track)
EG Risk 39/100SSVC: 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
Severity53% × 45%
Exploitation0% × 40%
Automatability100% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
22%
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-2026-19015(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 / 75× 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 115 total refreshes for this CVE.

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

Frequently asked(5)

What is CVE-2026-19015?
CVE-2026-19015 is a medium vulnerability published on August 7, 2026. Consul Community Edition and Consul Enterprise 1.2.0 through 2.0.2 are vulnerable to an uncontrolled resource consumption issue in the Connect CA roots endpoint that may allow a remote caller to grow the agent's Connect CA roots cache without bound, defeating the operator's cache-disable…
When was CVE-2026-19015 disclosed?
CVE-2026-19015 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-2026-19015 actively exploited?
CVE-2026-19015 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 77.9% of all scored CVEs.
What is the CVSS score of CVE-2026-19015?
CVE-2026-19015 has a CVSS v3 base score of 5.3 (NVD).
How do I remediate CVE-2026-19015?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-19015, 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

See which npm, PyPI, Go, and Maven packages are affected by CVE-2026-19015

Explore →

Is Your Infrastructure Affected by CVE-2026-19015?

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

Start Free Scan →Browse All CVEs