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TI-2026-57900 Aliases CVE-2026-84205GHSA-gjwx-pwx3-4hxq

GROWI through 8.0.2 Authorization Bypass Through User-Controlled Key on apiv3 Revision Retrieval

Priority LOW 31CWE-639Published · 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
High · None · None
Fix status
No fix listed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-639.

Summary

GROWI contains an access control vulnerability in the GET /_api/v3/revisions/:id endpoint that validates access against a query parameter but returns the revision identified by the path parameter without confirming they reference the same page. Authenticated attackers can pair a page identifier they can access with an arbitrary revision identifier to read revision content from pages they lack permission to view.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00415 36th 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
None
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
growilabsgrowiup to 8.0.2—No fix listedCNA
  • growi Vendorgrowilabs Affected up to 8.0.2 Fixed in — No fix listed CNA

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-84205
  2. 2026-10-03 Alias added: GHSA-gjwx-pwx3-4hxq

References

  • TI-2026-57899 GROWI through 8.0.2 Missing Authorization on apiv3 Attachment Retrieval CVSS 4.0HIGH 7.1

Sources