CVE-2026-52097

MEDIUMPre-NVD 6.86.8—
EchelonGraph scoreHIGH confidence

Score 6.8 from GitHub Security Advisory published 2026-09-10. CISA-ADP (Vulnrichment) CVSS v3.1 baseline 6.8; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: cisa-adp, epss, ghsa
Trending — 3 sources updated this week
6.8EG
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: 1%CVSS: 6.8Exploit: None knownExposed: 0

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

An issue in AppFlowy 0.11.8 allows a remote attacker to execute arbitrary code via the afLaunchUri, _afLaunchLocalUri (url_launcher.dart), OpenFilex.open, localPathRegex (common_patterns.dart) components

CVSS v3
6.8
EG Score
6.8(high)
EG Risk
31(Track)
EG Risk 31/100SSVC: 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
Severity68% × 45%
Exploitation1% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
1%
EPSS %ILE
43%
KEV
Not listed

Published

September 10, 2026

Last Modified

September 10, 2026

Advisory Details (2)

Auto-updated Sep 10, 2026
No patch confirmed yet.
generic

AppFlowy/frontend/appflowy_flutter/lib/core/helpers/url_launcher.dart at main · AppFlowy-IO/AppFlowy · GitHub

https://github.com/AppFlowy-IO/AppFlowy/blob/main/frontend/appflowy_flutter/lib/core/helpers/url_launcher.dart
generic

GitHub - AppFlowy-IO/AppFlowy: 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

Vendor Advisories for CVE-2026-52097(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 17× in last 7d / 41× 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 05:56 UTCEG score recompute
  2. 2026-09-25 05:56 UTCGHSA enrichment
  3. 2026-09-24 05:14 UTCEG score recompute
  4. 2026-09-24 05:14 UTCGHSA enrichment
  5. 2026-09-23 17:53 UTCEPSS rescore
  6. 2026-09-23 04:32 UTCEG score recompute
  7. 2026-09-23 04:32 UTCGHSA enrichment
  8. 2026-09-22 03:50 UTCEG score recompute
  9. 2026-09-22 03:50 UTCGHSA enrichment
  10. 2026-09-21 03:07 UTCEG score recompute
  11. 2026-09-21 03:07 UTCGHSA enrichment
  12. 2026-09-20 20:16 UTCEPSS rescore
  13. 2026-09-20 02:24 UTCEG score recompute
  14. 2026-09-20 02:24 UTCGHSA enrichment
  15. 2026-09-19 01:42 UTCEG score recompute
  16. 2026-09-19 01:42 UTCGHSA enrichment
  17. 2026-09-18 19:28 UTCEPSS rescore
  18. 2026-09-18 01:00 UTCEG score recompute
  19. 2026-09-18 01:00 UTCGHSA enrichment
  20. 2026-09-17 00:18 UTCEG score recompute
  21. 2026-09-17 00:18 UTCGHSA enrichment
  22. 2026-09-16 14:08 UTCEPSS rescore
  23. 2026-09-16 05:15 UTCEPSS rescore
  24. 2026-09-15 23:36 UTCEG score recompute
  25. 2026-09-15 23:36 UTCGHSA enrichment
Show 16 more
  1. 2026-09-14 22:54 UTCGHSA enrichment
  2. 2026-09-13 22:12 UTCEG score recompute
  3. 2026-09-13 22:12 UTCGHSA enrichment
  4. 2026-09-13 16:47 UTCEPSS rescore
  5. 2026-09-12 21:30 UTCEG score recompute
  6. 2026-09-12 21:30 UTCGHSA enrichment
  7. 2026-09-11 20:48 UTCEG score recompute
  8. 2026-09-11 20:48 UTCGHSA enrichment
  9. 2026-09-11 14:53 UTCEPSS rescore
  10. 2026-09-10 20:04 UTCEG score recompute
  11. 2026-09-10 20:03 UTCGHSA enrichment
  12. 2026-09-10 17:50 UTCEG score recompute▲ 6.80
  13. 2026-09-10 17:50 UTCMITRE cvelistV5CVSS v3 → 6.8 · severity → MEDIUM
  14. 2026-09-10 17:17 UTCNVD update
  15. 2026-09-10 16:25 UTCEG score recompute
  16. 2026-09-10 16:24 UTCMITRE cvelistV5first tracked

Frequently asked(5)

What is CVE-2026-52097?
CVE-2026-52097 is a medium vulnerability published on September 10, 2026. An issue in AppFlowy 0.11.8 allows a remote attacker to execute arbitrary code via the afLaunchUri, afLaunchLocalUri (urllauncher.dart), OpenFilex.open, localPathRegex (common_patterns.dart) components
When was CVE-2026-52097 disclosed?
CVE-2026-52097 was first published in the National Vulnerability Database 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-2026-52097 actively exploited?
CVE-2026-52097 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 56.6% of all scored CVEs.
What is the CVSS score of CVE-2026-52097?
CVE-2026-52097 has a CVSS v3.1 base score of 6.8 (CISA-ADP / Vulnrichment enrichment; NVD's own analysis pending).
How do I remediate CVE-2026-52097?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-52097, 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-2026-52097

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