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Missing authorization in EdgeEver memo template API routes

Priority MEDIUM 57CWE-862Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
None
Attack complexity
Low
Attack requirements
None
Impact type
Security bypass
Confidentiality · integrity · availability
None · Low · None
Fix status
No fix listed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-862.

Summary

EdgeEver through 1.108.0 contains a missing authorization flaw in the Hono API memo template routes, which never check token scopes (CWE-862). A remote attacker with a low privilege API token that lacks write:memos can save a template, call the template use endpoint to create memos, and list, modify or delete templates in the token owner's workspace.

Written with Claude Haiku 5.5 from the sources below · 2026-10-29

Description from the CNA

EdgeEver through 1.108.0 contains a missing authorization vulnerability in the Hono API memo-template routes that allows holders of scoped API tokens to bypass token scope restrictions because template handlers never call requireScopes. Attackers with a token lacking write:memos can save a template and invoke POST /api/v1/templates/:id/use to create memos, and list, modify, or delete templates in the token owner's workspace.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00325 25th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
tianma-ifEdgeEverup to 1.108.0—No fix listedCNA
  • EdgeEver Vendortianma-if Affected up to 1.108.0 Fixed in — No fix listed CNA

Remediation

The sources list no fixed version for EdgeEver.

Written with Claude Haiku 5.5 from the sources below · 2026-10-29

Timeline

  1. 2026-10-11 Threatist record created from CVE-2026-108727
  2. 2026-10-11 Alias added: GHSA-v569-q6j4-2968
  3. 2026-10-13 CISA SSVC decision points changed
  4. 2026-10-13 Priority changed: LOW → MEDIUM

References

  • TI-2026-71288 EdgeEver Stored XSS via TemplatesPane Template Preview CVSS 4.0HIGH 8.5
  • TI-2026-71287 Stored cross-site scripting in EdgeEver drag preview CVSS 4.0HIGH 8.4
  • TI-2026-71286 Code execution in EdgeEver Desktop via unchecked ACP IPC handler CVSS 4.0HIGH 7.3
  • TI-2026-71289 Navigation allowlist bypass in EdgeEver Desktop exposes its bridge CVSS 4.0HIGH 8.4

Sources