CVE-2026-91774

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Source
https://cve.org/CVERecord?id=CVE-2026-91774
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-91774.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-91774
Published
2026-09-15T01:20:35Z
Modified
2026-09-19T03:31:01Z
Severity
  • 5.3 (Medium) CVSS_V4 - 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 CVSS Calculator
Summary
Yao through v1.0.0-rc22 Missing Authorization via OpenAPI team endpoint
Details

Yao through v1.0.0-rc22 authenticates but fails to authorize the GET /user/teams/:id endpoint, allowing any logged-in user to read full team records. Attackers can supply a known team identifier to retrieve sensitive team data including name, description, owner information, and settings without membership verification.

Database specific 
{
    "cna_assigner": "VulnCheck",
    "cwe_ids": [
        "CWE-862"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/91xxx/CVE-2026-91774.json"
}
References

Affected packages

Git / github.com/yaoapp/yao

Affected ranges

Type
GIT
Repo
https://github.com/yaoapp/yao
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
5774ce8de5a4d832a1808d942f87c60de86c78e7
Database specific
Show details 
{
    "extracted_events": [
        {
            "introduced": "0"
        },
        {
            "last_affected": "1.0.0-rc22"
        },
        {
            "fixed": "v1.0.0-rc22"
        }
    ],
    "source": [
        "AFFECTED_FIELD",
        "DESCRIPTION"
    ]
}

Affected versions

Other
v0-final
v0.*
v0.10.1
v0.10.1-alpha
v0.10.1-beta
v0.10.2
v0.10.2-beta
v0.10.2-beta2
v0.10.3
v0.10.3-alpha
v0.10.3-beta
v0.10.3-beta2
v0.10.4-rc.1
v0.8.0
v0.9.0
v0.9.1
v0.9.1-alpha
v0.9.1-alpha2
v0.9.1-alpha3
v0.9.1-beta
v0.9.2
v1.*
v1.0.0-alpha
v1.0.0-alpha10
v1.0.0-alpha11
v1.0.0-alpha12
v1.0.0-alpha13
v1.0.0-alpha14
v1.0.0-alpha15
v1.0.0-alpha16
v1.0.0-alpha17
v1.0.0-alpha18
v1.0.0-alpha2
v1.0.0-alpha3
v1.0.0-alpha4
v1.0.0-alpha5
v1.0.0-alpha6
v1.0.0-alpha7
v1.0.0-alpha8
v1.0.0-alpha9
v1.0.0-beta
v1.0.0-beta10
v1.0.0-beta11
v1.0.0-beta12
v1.0.0-beta13
v1.0.0-beta14
v1.0.0-beta15
v1.0.0-beta16
v1.0.0-beta17
v1.0.0-beta18
v1.0.0-beta19
v1.0.0-beta2
v1.0.0-beta20
v1.0.0-beta21
v1.0.0-beta22
v1.0.0-beta3
v1.0.0-beta4
v1.0.0-beta5
v1.0.0-beta6
v1.0.0-beta7
v1.0.0-beta8
v1.0.0-beta9
v1.0.0-rc1
v1.0.0-rc10
v1.0.0-rc11
v1.0.0-rc12
v1.0.0-rc13
v1.0.0-rc14
v1.0.0-rc15
v1.0.0-rc16
v1.0.0-rc17
v1.0.0-rc18
v1.0.0-rc19
v1.0.0-rc2
v1.0.0-rc20
v1.0.0-rc21
v1.0.0-rc3
v1.0.0-rc4
v1.0.0-rc5
v1.0.0-rc6
v1.0.0-rc7
v1.0.0-rc8
v1.0.0-rc9

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-91774.json"