An authorization bypass vulnerability exists in SHIRASAGI through a user-controlled key, which may allow an unauthorized attacker to retrieve files from the groupware's shared file feature.

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Attack Requirements None

User Interaction None

Vulnerable System Confidentiality Impact Low

Vulnerable System Integrity Impact None

Vulnerable System Availability Impact None

Subsequent System Confidentiality Impact None

Subsequent System Integrity Impact None

Subsequent System Availability Impact None

No CVSS v3.1

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact Low

Integrity Impact None

Availability Impact None

User Interaction None

No CVSS v2

This CVE is not in the KEV list.

No EPSS score available.

Key SSVC decision points have not yet been added.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions
SHIRASAGI Project SHIRASAGI unaffected
Version Status Constraints
0 affected ≤ v1.20.2

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Project Subscriptions

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Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
https://jvn.jp/en/jp/JVN37476837/ cve-icon cve-icon
https://www.ss-proj.org/support/1710.html cve-icon cve-icon
History

Thu, 10 Sep 2026 07:45:00 +0000

Type Values Removed Values Added
Title Authorization Bypass Allowing Unauthorized File Retrieval in Shirasagi Groupware

Thu, 10 Sep 2026 06:30:00 +0000

Type Values Removed Values Added
Description An authorization bypass vulnerability exists in SHIRASAGI through a user-controlled key, which may allow an unauthorized attacker to retrieve files from the groupware's shared file feature.
Weaknesses CWE-639
References
Metrics cvssV3_0

{'score': 4.3, 'vector': 'CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N'}

cvssV4_0

{'score': 5.3, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N'}

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: jpcert

Published:

Updated: 2026-09-10T06:09:30.059Z

Reserved: 2026-09-04T00:27:37.395Z

Link: CVE-2026-82582

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-09-10T07:17:03.493

Modified: 2026-09-10T07:17:03.493

Link: CVE-2026-82582

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-09-10T07:30:07Z

Weaknesses