CVE-2026-33377

HIGHPre-NVD 7.17.1—
EchelonGraph scoreMEDIUM confidence

Score 7.1 from GitHub Security Advisory (severity: HIGH) published 2026-05-13. the CNA's CVSS baseline 7.1; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: cna:grafana, epss, ghsa
7.1EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 7.1Exploit: None knownExposed: 0

A fix is available — apply it.

An Editor can overwrite a dashboard not owned by them to acquire admin on that specific dashboard. The user must have write access to the dashboard to escalate privilege.

CVSS v3
7.1
EG Score
7.1(medium)
EG Risk
32(Track)
EG Risk 32/100SSVC: 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
Severity71% × 45%
Exploitation0% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
13%
KEV
Not listed

Published

May 13, 2026

Last Modified

August 27, 2026

References (1)

Vendor Advisories for CVE-2026-33377(12)

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

Patch Availability(11)

Vendor / EcosystemFixed in / PatchReleasedSource
redhatrhacm2/acm-grafana-rhel9:17873164672026-08-26redhat
redhatrhacm2/acm-grafana-rhel9:17876449582026-08-26redhat
redhatgrafana-0:10.2.6-23.el9_8.22026-08-24redhat
redhatrhacm2/acm-grafana-rhel9:17869089682026-08-19redhat
redhatmulticluster-globalhub/multicluster-globalhub-grafana-rhel9:17866219602026-08-17redhat
redhatgrafana-0:10.2.6-28.el10_2.42026-08-12redhat
redhatmulticluster-globalhub/multicluster-globalhub-grafana-rhel9:17854428722026-08-11redhat
redhatmulticluster-globalhub/multicluster-globalhub-grafana-rhel9:17854436572026-08-10redhat
redhatmulticluster-globalhub/multicluster-globalhub-grafana-rhel9:17849066282026-07-28redhat
redhatmulticluster-globalhub/multicluster-globalhub-grafana-rhel9:17845613762026-07-23redhat
redhatmulticluster-globalhub/multicluster-globalhub-grafana-rhel9:17845620602026-07-21redhat

Patches are aggregated from vendor advisories (Red Hat, Microsoft, Cisco, GitHub) and package ecosystems (OSV, GHSA). Multiple rows for the same upstream release have been deduplicated.

Weakness Classification(2)

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

Data Freshness Timeline

(refreshed 7× in last 7d / 59× 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 277 total refreshes for this CVE.

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

Related CVEs(same vendor + same CWE)

Frequently asked(5)

What is CVE-2026-33377?
CVE-2026-33377 is a high vulnerability published on May 13, 2026. An Editor can overwrite a dashboard not owned by them to acquire admin on that specific dashboard. The user must have write access to the dashboard to escalate privilege.
When was CVE-2026-33377 disclosed?
CVE-2026-33377 was first published in the National Vulnerability Database on May 13, 2026, with the most recent update on August 27, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-33377 actively exploited?
CVE-2026-33377 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 86.7% of all scored CVEs.
What is the CVSS score of CVE-2026-33377?
CVE-2026-33377 has a CVSS v4.0 base score of 7.1 (CNA self-assessment; NVD's own analysis pending).
How do I remediate CVE-2026-33377?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-33377, 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-2026-33377

Explore →

Is Your Infrastructure Affected by CVE-2026-33377?

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

Start Free Scan →Browse All CVEs