CVE-2026-81758

MEDIUMPre-NVD 6.36.3—
EchelonGraph scoreHIGH confidence

Score 6.3 from GitHub Security Advisory published 2026-08-31. a secondary CVSS source baseline 6.3; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this week
6.3EG
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 6.3Exploit: None knownExposed: 0

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

Subscriber Broken Access Control in OwnerRez API <= 1.2.6 versions.

CVSS v3
6.3
EG Score
6.3(high)
EG Risk
28(Track)
EG Risk 28/100SSVC: 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
Severity63% × 45%
Exploitation0% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
16%
KEV
Not listed

Published

August 31, 2026

Last Modified

September 1, 2026

Advisory Details (1)

Auto-updated Aug 31, 2026
No patch confirmed yet.
generic

Broken Access Control in WordPress OwnerRez API Plugin - Patchstack

https://patchstack.com/database/wordpress/plugin/ownerrez/vulnerability/wordpress-ownerrez-api-plugin-1-2-6-broken-access-control-vulnerability?_s_id=cve

Vendor Advisories for CVE-2026-81758(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 18× 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.

  1. 2026-09-24 20:04 UTCEG score recompute
  2. 2026-09-24 20:04 UTCGHSA enrichment
  3. 2026-09-24 14:04 UTCEPSS rescore
  4. 2026-09-23 17:54 UTCEPSS rescore
  5. 2026-09-23 17:51 UTCEG score recompute
  6. 2026-09-23 17:51 UTCGHSA enrichment
  7. 2026-09-22 16:01 UTCEPSS rescore
  8. 2026-09-22 15:38 UTCEG score recompute
  9. 2026-09-22 15:38 UTCGHSA enrichment
  10. 2026-09-21 21:09 UTCEPSS rescore
  11. 2026-09-21 13:25 UTCEG score recompute
  12. 2026-09-21 13:25 UTCGHSA enrichment
  13. 2026-09-20 20:16 UTCEPSS rescore
  14. 2026-09-20 11:13 UTCEG score recompute
  15. 2026-09-20 11:13 UTCGHSA enrichment
  16. 2026-09-19 09:00 UTCEG score recompute
  17. 2026-09-19 09:00 UTCGHSA enrichment
  18. 2026-09-18 19:28 UTCEPSS rescore
  19. 2026-09-18 06:45 UTCEG score recompute
  20. 2026-09-18 06:45 UTCGHSA enrichment
  21. 2026-09-17 04:32 UTCEG score recompute
  22. 2026-09-17 04:32 UTCGHSA enrichment
  23. 2026-09-16 14:08 UTCEPSS rescore
  24. 2026-09-16 05:15 UTCEPSS rescore
  25. 2026-09-16 02:19 UTCEG score recompute
Show 41 more
  1. 2026-09-16 02:19 UTCGHSA enrichment
  2. 2026-09-15 03:12 UTCEPSS rescore
  3. 2026-09-15 03:12 UTCEPSS rescore
  4. 2026-09-15 00:06 UTCGHSA enrichment
  5. 2026-09-13 21:53 UTCEG score recompute
  6. 2026-09-13 21:53 UTCGHSA enrichment
  7. 2026-09-12 19:40 UTCEG score recompute
  8. 2026-09-12 19:40 UTCGHSA enrichment
  9. 2026-09-11 17:27 UTCEG score recompute
  10. 2026-09-11 17:27 UTCGHSA enrichment
  11. 2026-09-11 14:53 UTCEPSS rescore
  12. 2026-09-11 14:53 UTCEPSS rescore
  13. 2026-09-10 14:46 UTCEG score recompute
  14. 2026-09-10 14:46 UTCGHSA enrichment
  15. 2026-09-09 12:33 UTCEG score recompute
  16. 2026-09-09 12:33 UTCGHSA enrichment
  17. 2026-09-08 22:01 UTCEPSS rescore
  18. 2026-09-08 10:20 UTCEG score recompute
  19. 2026-09-08 10:19 UTCGHSA enrichment
  20. 2026-09-07 08:04 UTCEG score recompute
  21. 2026-09-07 08:04 UTCGHSA enrichment
  22. 2026-09-06 13:48 UTCEPSS rescore
  23. 2026-09-06 05:51 UTCEG score recompute
  24. 2026-09-06 05:51 UTCGHSA enrichment
  25. 2026-09-05 15:31 UTCEPSS rescore
  26. 2026-09-05 03:39 UTCEG score recompute
  27. 2026-09-05 03:39 UTCGHSA enrichment
  28. 2026-09-04 05:07 UTCEPSS rescore
  29. 2026-09-04 01:26 UTCGHSA enrichment
  30. 2026-09-02 23:13 UTCEG score recompute
  31. 2026-09-02 23:13 UTCGHSA enrichment
  32. 2026-09-02 14:12 UTCEPSS rescore
  33. 2026-09-01 21:01 UTCGHSA enrichment
  34. 2026-09-01 15:42 UTCEG score recompute
  35. 2026-09-01 15:42 UTCGHSA enrichment
  36. 2026-09-01 15:13 UTCEG score recompute
  37. 2026-09-01 15:13 UTCGHSA enrichment
  38. 2026-09-01 13:54 UTCEPSS rescore
  39. 2026-08-31 21:22 UTCEG score recompute
  40. 2026-08-31 20:40 UTCEG score recompute
  41. 2026-08-31 20:39 UTCMITRE cvelistV5first tracked

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-81758?
CVE-2026-81758 is a medium vulnerability published on August 31, 2026. Subscriber Broken Access Control in OwnerRez API <= 1.2.6 versions.
When was CVE-2026-81758 disclosed?
CVE-2026-81758 was first published in the National Vulnerability Database on August 31, 2026, with the most recent update on September 1, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-81758 actively exploited?
CVE-2026-81758 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 84.3% of all scored CVEs.
What is the CVSS score of CVE-2026-81758?
CVE-2026-81758 has a CVSS v3 base score of 6.3 (NVD).
How do I remediate CVE-2026-81758?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-81758, 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-2026-81758

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