CVE-2026-85619

HIGHPre-NVD 7.57.5—
EchelonGraph scoreHIGH confidence

Score 7.5 from GitHub Security Advisory (severity: HIGH) published 2026-09-04. a secondary CVSS source baseline 7.5; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this weekElevated
7.5EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 1%CVSS: 7.5Exploit: Elevated riskExposed: 0

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

AppFlowy-Cloud 0.9.64 fails to verify that requested collab objects belong to the workspace in authorization checks, allowing attackers to access documents and database rows across workspaces. Attackers can supply a victim's object ID with their own workspace ID to bypass access controls and read, modify, or delete cross-workspace data.

CVSS v3
7.5
EG Score
7.5(high)
EG Risk
50(Track*)
EG Risk 50/100SSVC: 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
Severity75% × 45%
Exploitation40% × 40%
Automatability0% × 15%
Action: Watch closely — could escalate to Attend.
EPSS PROB
1%
EPSS %ILE
45%
KEV
Not listed

Published

September 4, 2026

Last Modified

September 10, 2026

Advisory Details (4)

Auto-updated Sep 4, 2026
No patch confirmed yet.
generic

AppFlowy-Cloud 0.9.64 Cross-Workspace Collab Access via HTTP API | Advisories | VulnCheck

https://www.vulncheck.com/advisories/appflowy-cloud-0.9.64-cross-workspace-collab-access-via-http-api
generic

AppFlowy-Cloud/libs/access-control/src/casbin/collab.rs at 0.9.64 · AppFlowy-IO/AppFlowy-Cloud · GitHub

https://github.com/AppFlowy-IO/AppFlowy-Cloud/blob/0.9.64/libs/access-control/src/casbin/collab.rs
generic

GitHub - AppFlowy-IO/AppFlowy-Cloud: Bring projects, wikis, and teams together with AI. AppFlowy is the AI collaborative workspace where you achieve more without losing control of your data. The leading open source Notion alternative. · GitHub

https://github.com/AppFlowy-IO/AppFlowy-Cloud
generic

[Security] Cross-workspace access to collab documents and database rows · Issue #1624 · AppFlowy-IO/AppFlowy-Cloud · GitHub

https://github.com/AppFlowy-IO/AppFlowy-Cloud/issues/1624

Vendor Advisories for CVE-2026-85619(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 27× in last 7d / 82× 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. 2026-09-25 04:05 UTCGHSA enrichment
  2. 2026-09-24 16:06 UTCEG score recompute
  3. 2026-09-24 16:06 UTCGHSA enrichment
  4. 2026-09-24 14:04 UTCEPSS rescore
  5. 2026-09-24 04:07 UTCEG score recompute
  6. 2026-09-24 04:07 UTCGHSA enrichment
  7. 2026-09-23 17:54 UTCEPSS rescore
  8. 2026-09-23 16:08 UTCGHSA enrichment
  9. 2026-09-23 04:10 UTCGHSA enrichment
  10. 2026-09-22 16:11 UTCEG score recompute
  11. 2026-09-22 16:11 UTCGHSA enrichment
  12. 2026-09-22 16:01 UTCEPSS rescore
  13. 2026-09-22 04:11 UTCEG score recompute
  14. 2026-09-22 04:11 UTCGHSA enrichment
  15. 2026-09-21 21:09 UTCEPSS rescore
  16. 2026-09-21 16:13 UTCGHSA enrichment
  17. 2026-09-21 04:10 UTCEG score recompute
  18. 2026-09-21 04:10 UTCGHSA enrichment
  19. 2026-09-20 20:16 UTCEPSS rescore
  20. 2026-09-20 16:11 UTCGHSA enrichment
  21. 2026-09-20 04:13 UTCGHSA enrichment
  22. 2026-09-19 16:14 UTCEG score recompute
  23. 2026-09-19 16:14 UTCGHSA enrichment
  24. 2026-09-19 04:15 UTCEG score recompute
  25. 2026-09-19 04:15 UTCGHSA enrichment
Show 57 more
  1. 2026-09-18 19:28 UTCEPSS rescore
  2. 2026-09-18 16:17 UTCGHSA enrichment
  3. 2026-09-18 03:56 UTCEG score recompute
  4. 2026-09-18 03:56 UTCGHSA enrichment
  5. 2026-09-17 19:32 UTCEPSS rescore
  6. 2026-09-17 15:57 UTCGHSA enrichment
  7. 2026-09-17 03:59 UTCGHSA enrichment
  8. 2026-09-16 16:00 UTCEG score recompute
  9. 2026-09-16 16:00 UTCGHSA enrichment
  10. 2026-09-16 14:09 UTCEPSS rescore
  11. 2026-09-16 05:15 UTCEPSS rescore
  12. 2026-09-16 04:01 UTCGHSA enrichment
  13. 2026-09-15 16:01 UTCGHSA enrichment
  14. 2026-09-15 04:01 UTCEG score recompute
  15. 2026-09-15 04:01 UTCGHSA enrichment
  16. 2026-09-15 03:12 UTCEPSS rescore
  17. 2026-09-15 03:12 UTCEPSS rescore
  18. 2026-09-14 16:01 UTCGHSA enrichment
  19. 2026-09-14 04:03 UTCEG score recompute
  20. 2026-09-14 04:03 UTCGHSA enrichment
  21. 2026-09-13 16:04 UTCGHSA enrichment
  22. 2026-09-13 04:05 UTCGHSA enrichment
  23. 2026-09-12 16:06 UTCEG score recompute
  24. 2026-09-12 16:06 UTCGHSA enrichment
  25. 2026-09-12 04:07 UTCGHSA enrichment
  26. 2026-09-11 16:08 UTCEG score recompute
  27. 2026-09-11 16:08 UTCGHSA enrichment
  28. 2026-09-11 14:53 UTCEPSS rescore
  29. 2026-09-11 14:53 UTCEPSS rescore
  30. 2026-09-11 03:58 UTCGHSA enrichment
  31. 2026-09-10 15:59 UTCGHSA enrichment
  32. 2026-09-10 11:24 UTCEG score recompute
  33. 2026-09-10 11:23 UTCGHSA enrichment
  34. 2026-09-09 23:23 UTCGHSA enrichment
  35. 2026-09-09 11:04 UTCGHSA enrichment
  36. 2026-09-08 23:05 UTCEG score recompute
  37. 2026-09-08 23:05 UTCGHSA enrichment
  38. 2026-09-08 22:01 UTCEPSS rescore
  39. 2026-09-08 06:37 UTCGHSA enrichment
  40. 2026-09-07 18:35 UTCEG score recompute
  41. 2026-09-07 18:35 UTCGHSA enrichment
  42. 2026-09-07 06:37 UTCGHSA enrichment
  43. 2026-09-06 18:38 UTCEG score recompute
  44. 2026-09-06 18:38 UTCGHSA enrichment
  45. 2026-09-06 13:48 UTCEPSS rescore
  46. 2026-09-06 06:39 UTCGHSA enrichment
  47. 2026-09-05 18:40 UTCEG score recompute
  48. 2026-09-05 18:40 UTCGHSA enrichment
  49. 2026-09-05 15:31 UTCEPSS rescore
  50. 2026-09-05 06:41 UTCGHSA enrichment
  51. 2026-09-04 18:40 UTCEG score recompute
  52. 2026-09-04 18:40 UTCGHSA enrichment
  53. 2026-09-04 17:59 UTCEG score recompute
  54. 2026-09-04 17:59 UTCGHSA enrichment
  55. 2026-09-04 15:25 UTCEG score recompute
  56. 2026-09-04 14:46 UTCEG score recompute
  57. 2026-09-04 14:44 UTCMITRE cvelistV5first tracked

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-85619?
CVE-2026-85619 is a high vulnerability published on September 4, 2026. AppFlowy-Cloud 0.9.64 fails to verify that requested collab objects belong to the workspace in authorization checks, allowing attackers to access documents and database rows across workspaces. Attackers can supply a victim's object ID with their own workspace ID to bypass access controls and read,…
When was CVE-2026-85619 disclosed?
CVE-2026-85619 was first published in the National Vulnerability Database on September 4, 2026, with the most recent update on September 10, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-85619 actively exploited?
CVE-2026-85619 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 1% probability of exploitation in the next 30 days, which ranks it in the top 55.4% of all scored CVEs.
What is the CVSS score of CVE-2026-85619?
CVE-2026-85619 has a CVSS v3 base score of 7.5 (NVD).
How do I remediate CVE-2026-85619?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-85619, 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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