CVE-2026-73616

MEDIUMPre-NVD 6.56.5—
EchelonGraph scoreMEDIUM confidence

Score 6.5 from GitHub Security Advisory (severity: HIGH) published 2026-08-13. A secondary CVSS source baseline 6.5; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this weekElevated
6.5EG
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: 0.2%CVSS: 6.5Exploit: Elevated riskExposed services: Not assessed

A fix is available — apply it.

OpenRemote notification deletion endpoints fail to enforce realm boundaries, allowing any realm administrator to delete notifications belonging to other realms. Attackers with write:admin role in one realm can send DELETE requests to remove notifications from the master realm or other tenants without authorization checks.

CVSS v3
6.5
EG Score
6.5MEDIUMmedium confidence
EG Risk
45
EG Risk 45/100CISA SSVC

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
Severity65% × 45%
Exploitation40% × 40%
Automatability0% × 15%
CISA SSVC: Track at low or medium mission impact; Track* at high (mission-essential systems).
Action: A fix is available. Apply it within your standard update timelines.
EPSS PROB
0.2%
EPSS %ILE
11th
KEV
Not listed

CISA SSVCTrack at low or medium mission impact; Track* at high (mission-essential systems).

A fix is available. Apply it within your standard update timelines.

Exploitation public PoC (CISA Vulnrichment) · Automatable no (CISA Vulnrichment) · Technical impact partial (CISA Vulnrichment). Mission impact is CISA's Mission & Well-being decision point, and only you can judge it: high means the affected system is essential to your organisation's mission, or its compromise could cause irreversible harm to people. CISA's decision table

Published

August 13, 2026

Last Modified

September 23, 2026

Advisory Details (2)

Auto-updated Aug 13, 2026
🔬 Proof of concept available. Patch available. Sources: github.
generic

OpenRemote Notification Delete Cross-Realm Insecure Direct Object Reference | Advisories | VulnCheck

https://www.vulncheck.com/advisories/openremote-notification-delete-cross-realm-insecure-direct-object-reference
github Patch Available🟡 PoC Available

Notification delete crosses realm boundaries · Advisory · openremote/openremote · GitHub

https://github.com/openremote/openremote/security/advisories/GHSA-rc23-4mmm-4fx9

Vendor Advisories for CVE-2026-73616(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 14× in last 7d / 66× 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 137 total refreshes for this CVE.

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

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-73616?
CVE-2026-73616 is a medium vulnerability published on August 13, 2026. OpenRemote notification deletion endpoints fail to enforce realm boundaries, allowing any realm administrator to delete notifications belonging to other realms. Attackers with write:admin role in one realm can send DELETE requests to remove notifications from the master realm or other tenants…
When was CVE-2026-73616 disclosed?
CVE-2026-73616 was first published on August 13, 2026, with the most recent update on September 23, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-73616 actively exploited?
CVE-2026-73616 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0.2% probability of exploitation in the next 30 days (11th percentile of EPSS-scored CVEs).
What is the CVSS score of CVE-2026-73616?
CVE-2026-73616 has a CVSS base score of 6.5 (a secondary CVSS source that NVD displays; NVD's own analysis pending).
How do I remediate CVE-2026-73616?
A fix for CVE-2026-73616 is available: update to the fixed version the vendor names in its advisory. The vendor advisories EchelonGraph has for CVE-2026-73616 are linked in the Vendor Advisories panel on this page.

Dependency Blast Radius

Explore the affected products and dependency analysis for CVE-2026-73616

Explore →

Is Your Infrastructure Affected by CVE-2026-73616?

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

Book a Demo →Browse All CVEs