CVE-2026-101056

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Source
https://cve.org/CVERecord?id=CVE-2026-101056
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-101056.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-101056
Aliases
Published
2026-09-27T17:02:38Z
Modified
2026-09-28T03:55:38Z
Severity
  • 6.9 (Medium) CVSS_V4 - CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N CVSS Calculator
Summary
Cloudreve before 4.16.1 Authentication Bypass via Cached Context Hint
Details

Cloudreve before 4.16.1 fails to revalidate share access when restoring cached navigator state from a context_hint UUID. Attackers who previously had valid share access can replay the cached hint to generate signed file URLs for up to 300 seconds after the share is deleted, expires, or reaches zero remaining downloads.

Database specific 
{
    "cna_assigner":  "VulnCheck",
    "cwe_ids":  [
        "CWE-863"
    ],
    "osv_generated_from":  "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/101xxx/CVE-2026-101056.json"
}
References

Affected packages

Git / github.com/cloudreve/cloudreve

Affected ranges

Type
GIT
Repo
https://github.com/cloudreve/cloudreve
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
26b6b1044b0253c5ead7d5a90eaa10ff67ac2582
Database specific
Show details 
{
    "extracted_events":  [
        {
            "introduced":  "0"
        },
        {
            "fixed":  "4.16.1"
        }
    ],
    "source":  "AFFECTED_FIELD"
}

Affected versions

3.*
3.0.0
3.0.0-beta1
3.0.0-beta2
3.0.0-beta3
3.0.0-rc1
3.1.0
3.1.1
3.2.0
3.2.1
3.3.0
3.3.1
3.3.2
3.4.0
3.4.0-beta1
3.4.1
3.4.2
3.5.0
3.5.0-beta.3
3.5.0-beta1
3.5.0-beta2
3.5.1
3.5.2
3.5.3
3.6.0
3.6.0-beta1
3.6.1
3.6.2
3.7.0
3.7.1
3.8.0
3.8.0-beta1
3.8.1
3.8.2
3.8.3
4.*
4.0.0
4.0.0-beta.10
4.0.0-beta.11
4.0.0-beta.12
4.0.0-beta.13
4.0.0-beta.14
4.0.0-beta.6
4.0.0-beta.7
4.0.0-beta.8
4.0.0-beta.9
4.1.0
4.1.1
4.1.2
4.1.3
4.10.0
4.10.1
4.11.0
4.11.1
4.12.0
4.12.1
4.13.0
4.14.0
4.14.1
4.15.0
4.16.0
4.2.0
4.3.0
4.4.0
4.4.1
4.5.0
4.5.1
4.6.0
4.7.0
4.8.0
4.9.0
4.9.1
4.9.2

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-101056.json"