CVE-2026-77517

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Source
https://cve.org/CVERecord?id=CVE-2026-77517
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-77517.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-77517
Aliases
  • GHSA-58cm-c5jq-96vf
Published
2026-09-21T20:46:19Z
Modified
2026-09-24T03:30:21Z
Severity
  • 5.4 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N CVSS Calculator
Summary
MaxKB cross-knowledge IDOR lets a normal user read and modify documents and paragraphs in another knowledge base
Details

MaxKB is an open-source AI assistant for enterprise. From version 2.0.0 through 2.10.2-lts, document and paragraph operate routes authorize only knowledge_id in the request path, then query the target Document by document_id or Paragraph by paragraph_id without confirming that the object belongs to that knowledge base. A normal workspace user with a known victim document or paragraph UUID can use an attacker-owned knowledge-base path to read or modify content in another user's knowledge base. No fixed version is available as of this review.

Database specific 
{
    "cna_assigner":  "GitHub_M",
    "cwe_ids":  [
        "CWE-639",
        "CWE-862"
    ],
    "osv_generated_from":  "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/77xxx/CVE-2026-77517.json"
}
References

Affected packages

Git / github.com/1panel-dev/maxkb

Affected ranges

Type
GIT
Repo
https://github.com/1panel-dev/maxkb
Events
Introduced
c96de7a5f536909aef37fae92f97f62798eb1373
Fixed
6951bf3d126521a2ba959b2e3d623f2fe4d03bd6
Database specific
Show details 
{
    "extracted_events":  [
        {
            "introduced":  "2.0.0"
        },
        {
            "last_affected":  "2.10.2-lts"
        },
        {
            "fixed":  "2.10.2-lts"
        }
    ],
    "source":  [
        "AFFECTED_FIELD",
        "DESCRIPTION"
    ]
}

Affected versions

v2.*
v2.0.0
v2.0.1
v2.0.2
v2.1.0
v2.10.0-lts
v2.2.0
v2.3.0
v2.4.0
v2.5.0
v2.6.0
v2.6.1
v2.7.0
v2.8.0
v2.8.1
v2.9.0
v2.9.1
v2.9.2

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-77517.json"