Vulnerability · Published Sep 10, 2026 · Assigned by jpcert
CVE-2026-82582
Medium 4.3
In plain English
A medium-severity authorization bypass via user-controlled key in SHIRASAGI from SHIRASAGI Project. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 24% of all known vulnerabilities).
Severity (CVSS 3.0)4.3Medium
Exploit odds (30 days)0.3%top 76.4% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official 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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| SHIRASAGI Project | SHIRASAGI | 0 – through v1.20.2 |
Weakness: CWE-639 · Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N