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CVE-2026-82582VulnerabilityPublished 09/10/2026

An authorization bypass vulnerability exists in SHIRASAGI through a user-controlled key, which may allow an unauthorized attacker to retrieve files… (CVE-2026-82582)

Source GCVE Database

0

Not known to be exploited · CVSS 4.3 Medium.

Data as of 10/25/2026, 16:58:57 UTC

CVSS 3.0 base score
4.3Medium
How severe the flaw is on the 0–10 CVSS scale.
EPSS
0.3% chance of exploitation in 30 days – higher than 23% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 10 Sep 2026

  2. Detectable: no evidence on record.

    No public nuclei template indexed

  3. Weaponised: no evidence on record.

    No public exploit code indexed in Metasploit or Exploit-DB

  4. Exploited in the wild: no evidence on record.

    Not in CISA KEV and no source reports exploitation

  5. Observed by OffSeq Mirage: no evidence on record.

    No attack traffic recorded by OffSeq Mirage sensors

A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 2026-10-25.

What to do

AI-suggested

Until an official fix is available, restrict access to the shared file feature to trusted users only and monitor for unusual access patterns related to file retrieval. Avoid exposing the service to untrusted networks if possible.

Description

An authorization bypass vulnerability (CVE-2026-82582) exists in SHIRASAGI that allows an attacker to retrieve files from the groupware's shared file feature by exploiting a user-controlled key. The vulnerability has a CVSS v3.0 score of 4.3, indicating medium severity. No patch or remediation information is currently available, and no known exploits are reported in the wild.

Impact

An unauthorized attacker with low privileges can bypass authorization controls to access files shared within the SHIRASAGI groupware. The impact is limited to confidentiality as the attacker can retrieve files they should not have access to. There is no reported impact on integrity or availability. No known exploits are currently active in the wild.

Weaknesses

References

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