CVE-2026-7186

MEDIUMNVD 5.45.4—
EchelonGraph scoreHIGH confidence

Score 5.4 from GitHub Security Advisory (severity: HIGH) published 2026-06-08. NVD baseline CVSS 5.4; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
Trending — 3 sources updated this week
5.4
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS: 0%CVSS: 5.4Exploit: NoneExposed: 0

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

Stored cross-site scripting in the URL dashboard widget in Checkmk <2.5.0p5, <2.4.0p31, <2.3.0p48, and all 2.2.0 versions allows a user with dashboard editing permissions to store a URL with a dangerous URI scheme such as javascript: that executes scripts in other users' browsers when they view the dashboard.

CVSS v3
5.4
EG Score
5.4(high)
EPSS
3.4%
KEV
Not listed

Published

June 8, 2026

Last Modified

June 8, 2026

Advisory Details (1)

Auto-updated Jun 16, 2026
No patch confirmed yet.
generic

Werk #17991: Fix stored XSS in URL dashboard widget via dangerous URI schemes

https://checkmk.com/werk/17991

Vendor Advisories for CVE-2026-7186(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 20× in last 7d / 91× 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. 2026-07-06 16:27 UTCEPSS rescore
  2. 2026-07-06 16:27 UTCEPSS rescore
  3. 2026-07-05 20:18 UTCEG score recompute
  4. 2026-07-05 20:18 UTCGHSA enrichment
  5. 2026-07-05 02:31 UTCEPSS rescore
  6. 2026-07-05 02:30 UTCEPSS rescore
  7. 2026-07-04 20:16 UTCEG score recompute
  8. 2026-07-04 20:16 UTCGHSA enrichment
  9. 2026-07-04 06:31 UTCEPSS rescore
  10. 2026-07-04 06:31 UTCEPSS rescore
  11. 2026-07-03 16:43 UTCEG score recompute
  12. 2026-07-03 16:43 UTCGHSA enrichment
  13. 2026-07-02 16:42 UTCEG score recompute
  14. 2026-07-02 16:42 UTCGHSA enrichment
  15. 2026-07-01 16:40 UTCEG score recompute
  16. 2026-07-01 16:39 UTCGHSA enrichment
  17. 2026-07-01 15:07 UTCEPSS rescore
  18. 2026-06-30 23:22 UTCEPSS rescore
  19. 2026-06-30 16:38 UTCEG score recompute
  20. 2026-06-30 16:38 UTCGHSA enrichment
  21. 2026-06-29 16:22 UTCEG score recompute
  22. 2026-06-29 16:22 UTCGHSA enrichment
  23. 2026-06-29 14:06 UTCEPSS rescore
  24. 2026-06-28 16:22 UTCEG score recompute
  25. 2026-06-28 16:22 UTCGHSA enrichment
Show 66 more
  1. 2026-06-28 14:07 UTCEPSS rescore
  2. 2026-06-28 04:56 UTCEPSS rescore
  3. 2026-06-27 16:21 UTCEG score recompute
  4. 2026-06-27 16:21 UTCGHSA enrichment
  5. 2026-06-27 03:08 UTCEPSS rescore
  6. 2026-06-26 16:20 UTCEG score recompute
  7. 2026-06-26 16:20 UTCGHSA enrichment
  8. 2026-06-25 16:20 UTCEG score recompute
  9. 2026-06-25 16:20 UTCGHSA enrichment
  10. 2026-06-25 13:50 UTCEPSS rescore
  11. 2026-06-24 16:19 UTCEG score recompute
  12. 2026-06-24 16:18 UTCGHSA enrichment
  13. 2026-06-24 14:05 UTCEPSS rescore
  14. 2026-06-23 21:33 UTCEPSS rescore
  15. 2026-06-23 16:17 UTCEG score recompute
  16. 2026-06-23 16:17 UTCGHSA enrichment
  17. 2026-06-22 14:25 UTCEPSS rescore
  18. 2026-06-22 14:25 UTCEPSS rescore
  19. 2026-06-22 05:51 UTCEG score recompute
  20. 2026-06-22 05:51 UTCGHSA enrichment
  21. 2026-06-21 14:56 UTCEPSS rescore
  22. 2026-06-21 14:56 UTCEPSS rescore
  23. 2026-06-21 03:01 UTCEG score recompute
  24. 2026-06-21 03:00 UTCGHSA enrichment
  25. 2026-06-21 01:59 UTCEPSS rescore
  26. 2026-06-21 01:59 UTCEPSS rescore
  27. 2026-06-20 02:58 UTCEG score recompute
  28. 2026-06-20 02:57 UTCGHSA enrichment
  29. 2026-06-19 19:26 UTCEPSS rescore
  30. 2026-06-19 19:26 UTCEPSS rescore
  31. 2026-06-19 01:41 UTCEG score recompute
  32. 2026-06-19 01:40 UTCGHSA enrichment
  33. 2026-06-18 17:52 UTCEPSS rescore
  34. 2026-06-18 17:52 UTCEPSS rescore
  35. 2026-06-18 01:07 UTCEG score recompute
  36. 2026-06-18 01:07 UTCGHSA enrichment
  37. 2026-06-17 17:53 UTCEPSS rescore
  38. 2026-06-17 01:06 UTCEG score recompute
  39. 2026-06-17 01:06 UTCGHSA enrichment
  40. 2026-06-16 17:53 UTCEPSS rescore
  41. 2026-06-16 01:05 UTCEG score recompute
  42. 2026-06-16 01:05 UTCGHSA enrichment
  43. 2026-06-15 17:49 UTCEPSS rescore
  44. 2026-06-15 17:49 UTCEPSS rescore
  45. 2026-06-15 01:05 UTCEG score recompute
  46. 2026-06-15 01:05 UTCGHSA enrichment
  47. 2026-06-14 23:18 UTCEPSS rescore
  48. 2026-06-14 01:05 UTCEG score recompute
  49. 2026-06-14 01:04 UTCGHSA enrichment
  50. 2026-06-13 23:00 UTCEPSS rescore
  51. 2026-06-13 01:04 UTCEG score recompute
  52. 2026-06-13 01:03 UTCGHSA enrichment
  53. 2026-06-12 23:12 UTCEPSS rescore
  54. 2026-06-12 23:12 UTCEPSS rescore
  55. 2026-06-12 01:03 UTCEG score recompute
  56. 2026-06-12 01:03 UTCGHSA enrichment
  57. 2026-06-11 14:00 UTCEPSS rescore
  58. 2026-06-11 01:02 UTCEG score recompute
  59. 2026-06-11 01:02 UTCGHSA enrichment
  60. 2026-06-10 22:19 UTCEPSS rescore
  61. 2026-06-10 13:22 UTCEPSS rescore
  62. 2026-06-10 01:01 UTCEG score recompute
  63. 2026-06-10 01:01 UTCGHSA enrichment
  64. 2026-06-09 01:01 UTCEG score recompute▼ 3.10
  65. 2026-06-09 01:01 UTCGHSA enrichment
  66. 2026-06-08 12:57 UTCEG score recompute

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-7186?
CVE-2026-7186 is a medium vulnerability published on June 8, 2026. Stored cross-site scripting in the URL dashboard widget in Checkmk <2.5.0p5, <2.4.0p31, <2.3.0p48, and all 2.2.0 versions allows a user with dashboard editing permissions to store a URL with a dangerous URI scheme such as javascript: that executes scripts in other users' browsers when they view the…
When was CVE-2026-7186 disclosed?
CVE-2026-7186 was first published in the National Vulnerability Database on June 8, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-7186 actively exploited?
CVE-2026-7186 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 3.4% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2026-7186?
CVE-2026-7186 has a CVSS v3 base score of 5.4 (NVD).
How do I remediate CVE-2026-7186?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-7186, 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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