CVE-2026-73616

MEDIUMPre-NVD 6.56.5—
EchelonGraph scoreHIGH 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%CVSS: 6.5Exploit: Elevated riskExposed: 0

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

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
6.5(high)
EG Risk
45(Track)
EG Risk 45/100SSVC: 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
Severity65% × 45%
Exploitation40% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
8%
KEV
Not listed

Published

August 13, 2026

Last Modified

August 13, 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 23× in last 7d / 31× 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. 2026-08-20 23:54 UTCEG score recompute
  2. 2026-08-20 23:54 UTCGHSA enrichment
  3. 2026-08-20 22:56 UTCEPSS rescore
  4. 2026-08-19 22:45 UTCEG score recompute
  5. 2026-08-19 22:45 UTCGHSA enrichment
  6. 2026-08-19 17:04 UTCEPSS rescore
  7. 2026-08-18 21:38 UTCEG score recompute
  8. 2026-08-18 21:38 UTCGHSA enrichment
  9. 2026-08-18 13:49 UTCEPSS rescore
  10. 2026-08-18 13:49 UTCEPSS rescore
  11. 2026-08-17 20:00 UTCEG score recompute
  12. 2026-08-17 20:00 UTCGHSA enrichment
  13. 2026-08-17 13:47 UTCEPSS rescore
  14. 2026-08-16 18:51 UTCEG score recompute
  15. 2026-08-16 18:51 UTCGHSA enrichment
  16. 2026-08-16 14:56 UTCEPSS rescore
  17. 2026-08-16 14:56 UTCEPSS rescore
  18. 2026-08-16 02:15 UTCEPSS rescore
  19. 2026-08-15 17:43 UTCEG score recompute
  20. 2026-08-15 17:43 UTCGHSA enrichment
  21. 2026-08-15 01:31 UTCEPSS rescore
  22. 2026-08-14 16:35 UTCEG score recompute
  23. 2026-08-14 16:35 UTCGHSA enrichment
  24. 2026-08-13 15:25 UTCEG score recompute
  25. 2026-08-13 15:25 UTCGHSA enrichment
Show 6 more
  1. 2026-08-13 15:14 UTCEG score recompute
  2. 2026-08-13 15:14 UTCGHSA enrichment
  3. 2026-08-13 12:33 UTCEG score recompute
  4. 2026-08-13 12:33 UTCGHSA enrichment
  5. 2026-08-13 11:42 UTCEG score recompute
  6. 2026-08-13 11:41 UTCMITRE cvelistV5first tracked

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 in the National Vulnerability Database on August 13, 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% probability of exploitation in the next 30 days, which ranks it in the top 92.0% of all scored CVEs.
What is the CVSS score of CVE-2026-73616?
CVE-2026-73616 has a CVSS v3 base score of 6.5 (NVD).
How do I remediate CVE-2026-73616?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-73616, 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-2026-73616

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