CVE-2026-91994

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Source
https://cve.org/CVERecord?id=CVE-2026-91994
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-91994.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-91994
Published
2026-09-15T11:35:49Z
Modified
2026-10-28T02:30:28Z
Severity
  • 7.1 (High) CVSS_V4 - CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N CVSS Calculator
Summary
Semaphore UI through 2.19.12 Missing Authorization on GET and HEAD Requests
Details

Semaphore UI through 2.19.12 exempts GET and HEAD requests from project resource permission checks in GetMustCanMiddleware. Attackers with guest or task_runner roles can read all project environments including plaintext secrets, credentials, and passwords via GET requests to the environment endpoint.

Database specific 
{
    "cna_assigner": "VulnCheck",
    "cwe_ids": [
        "CWE-862"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/91xxx/CVE-2026-91994.json"
}
References

Affected packages

Git / github.com/semaphoreui/semaphore

Affected ranges

Type
GIT
Repo
https://github.com/semaphoreui/semaphore
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Last Affected
012ed06d3eccadaed594c73b93b3d8a2459b576f
Database specific
Show details 
{
    "extracted_events": [
        {
            "range": [
                {
                    "introduced": "0"
                },
                {
                    "last_affected": "2.19.12"
                }
            ],
            "source": "AFFECTED_FIELD",
            "strategy": "StandardRange"
        },
        {
            "range": [
                {
                    "introduced": "0"
                },
                {
                    "last_affected": "2.19.12"
                }
            ],
            "source": "DESCRIPTION"
        }
    ]
}

Affected versions

2.*
2.0-beta
v2.*
v2.0
v2.0-alpha
v2.0-beta
v2.0-beta-2
v2.0.1
v2.0.2
v2.0.3
v2.0.4
v2.1.0
v2.10.1-beta
v2.10.11
v2.10.12-beta
v2.10.13-beta
v2.10.14-beta
v2.10.15-beta
v2.10.16-beta
v2.10.17-beta
v2.10.18
v2.10.19
v2.10.2
v2.10.20
v2.10.22
v2.10.23-beta
v2.10.24-beta
v2.10.26-beta
v2.10.27
v2.10.28
v2.10.29
v2.10.3-beta
v2.10.30
v2.10.31
v2.10.32
v2.10.33
v2.10.34
v2.10.35
v2.10.4-beta
v2.10.42
v2.10.43
v2.10.5-beta
v2.10.6-beta
v2.10.7
v2.10.8-beta
v2.10.9-beta
v2.11.0-beta1
v2.11.0-beta2
v2.11.0-beta3
v2.11.0-beta4
v2.11.0-beta5
v2.11.0-beta6
v2.11.0-beta7
v2.11.0-beta8
v2.11.0-beta9
v2.11.0-rc1
v2.11.1
v2.12.0
v2.12.0-beta1
v2.12.0-beta2
v2.12.0-beta3
v2.12.0-beta8
v2.12.0-beta9
v2.12.1
v2.12.10
v2.12.11
v2.12.12
v2.12.13
v2.12.14
v2.12.17
v2.12.2
v2.12.3
v2.12.4
v2.12.5
v2.12.6
v2.12.7
v2.12.8
v2.12.9
v2.13.0
v2.13.0-beta1
v2.13.0-beta2
v2.13.0-beta3
v2.13.0-beta4
v2.13.0-beta5
v2.13.0-beta6
v2.13.1
v2.13.2
v2.13.6
v2.14.0-beta1
v2.14.0-beta2
v2.14.0-beta3
v2.14.0-beta4
v2.14.0-beta5
v2.14.0-rc1
v2.15.0
v2.15.0-beta1
v2.15.0-beta4
v2.15.0-beta5
v2.16.0-beta1
v2.16.0-beta2
v2.16.0-beta3
v2.16.0-beta4
v2.16.0-beta5
v2.16.0-beta6
v2.16.0-beta7
v2.16.0-beta8
v2.16.0-beta9
v2.16.1
v2.16.10
v2.16.11
v2.16.12
v2.16.13
v2.16.14
v2.16.16
v2.16.17
v2.16.18
v2.16.2
v2.16.4
v2.16.5
v2.16.7
v2.17.0-beta1
v2.17.0-beta14
v2.17.0-beta15
v2.17.0-beta16
v2.17.0-beta17
v2.17.0-beta18
v2.17.0-beta19
v2.17.0-beta2
v2.17.0-beta20
v2.17.0-beta21
v2.17.0-beta22
v2.17.0-beta23
v2.17.0-rc10
v2.17.0-rc4
v2.17.0-rc5
v2.17.0-rc6
v2.17.0-rc7
v2.17.0-rc8
v2.17.16
v2.17.17
v2.17.19
v2.17.20
v2.17.21
v2.17.23
v2.17.24
v2.17.25
v2.17.26
v2.17.32
v2.18.0-beta1
v2.18.0-beta10
v2.18.0-beta11
v2.18.0-beta12
v2.18.0-beta13
v2.18.0-beta14
v2.18.0-beta17
v2.18.0-beta18
v2.18.0-beta2
v2.18.0-beta20
v2.18.0-beta21
v2.18.0-beta3
v2.18.0-rc1
v2.18.0-rc2
v2.18.1
v2.18.10
v2.18.2
v2.18.3
v2.18.4
v2.18.5
v2.18.6
v2.18.7
v2.18.8
v2.18.9
v2.19.0-beta1
v2.19.0-beta2
v2.19.0-beta3
v2.19.10
v2.19.11
v2.19.12
v2.19.4-beta1
v2.19.4-beta5
v2.19.4-beta6
v2.19.4-beta7
v2.19.4-beta8
v2.19.4-beta9
v2.19.5-beta1
v2.19.5-beta10
v2.19.5-beta11
v2.19.5-beta12
v2.19.5-beta2
v2.19.5-beta3
v2.19.5-beta4
v2.19.5-beta5
v2.19.5-beta6
v2.19.5-beta7
v2.19.5-beta8
v2.19.6-rc1
v2.19.7
v2.19.8
v2.19.9
v2.2.0
v2.3.0
v2.4.0
v2.4.1
v2.5.0
v2.5.1
v2.5.2
v2.5.3
v2.6.0
v2.6.1
v2.6.2
v2.6.3
v2.6.4
v2.6.5
v2.6.6
v2.6.7
v2.7.0
v2.7.1
v2.7.10
v2.7.11
v2.7.12
v2.7.13
v2.7.14
v2.7.15
v2.7.16
v2.7.2
v2.7.22
v2.7.3
v2.7.4
v2.7.5
v2.7.6
v2.7.7
v2.7.8
v2.7.9
v2.8.0
v2.8.1
v2.8.10
v2.8.11
v2.8.12
v2.8.13
v2.8.14
v2.8.15
v2.8.16
v2.8.17
v2.8.19
v2.8.2
v2.8.20
v2.8.21
v2.8.22
v2.8.23
v2.8.24
v2.8.25
v2.8.26
v2.8.27
v2.8.28
v2.8.29
v2.8.3
v2.8.30
v2.8.31
v2.8.32
v2.8.33
v2.8.34
v2.8.35
v2.8.37
v2.8.39
v2.8.4
v2.8.40
v2.8.41
v2.8.42
v2.8.43
v2.8.44
v2.8.45
v2.8.46
v2.8.47
v2.8.48
v2.8.49
v2.8.5
v2.8.50
v2.8.51
v2.8.53
v2.8.54
v2.8.55
v2.8.6
v2.8.60
v2.8.62
v2.8.63
v2.8.64
v2.8.65
v2.8.75
v2.8.76
v2.8.77
v2.8.8
v2.8.80
v2.8.81
v2.8.82
v2.8.83
v2.8.84
v2.8.85
v2.8.86
v2.8.87
v2.8.88
v2.8.89
v2.8.9
v2.8.90
v2.8.91
v2.8.92
v2.8.94
v2.8.95
v2.9.0
v2.9.1
v2.9.10
v2.9.100-beta
v2.9.102-beta
v2.9.103-beta
v2.9.104-beta
v2.9.108-beta
v2.9.109
v2.9.11
v2.9.110-beta
v2.9.111-beta
v2.9.112
v2.9.113-beta
v2.9.12
v2.9.13-beta
v2.9.14
v2.9.15
v2.9.16
v2.9.17
v2.9.18
v2.9.19
v2.9.2
v2.9.20
v2.9.21
v2.9.22
v2.9.23
v2.9.24
v2.9.25
v2.9.26
v2.9.27
v2.9.28
v2.9.29
v2.9.30
v2.9.31
v2.9.32
v2.9.33
v2.9.34
v2.9.35
v2.9.36
v2.9.37
v2.9.38-beta
v2.9.39-beta
v2.9.4
v2.9.40-beta
v2.9.41-beta
v2.9.42-beta
v2.9.43-beta
v2.9.44
v2.9.45
v2.9.46-beta
v2.9.47-beta
v2.9.48-beta
v2.9.49-beta
v2.9.5
v2.9.50-beta
v2.9.51-beta
v2.9.52-beta
v2.9.53-beta
v2.9.54-beta
v2.9.55-beta
v2.9.56
v2.9.57
v2.9.58
v2.9.6
v2.9.64
v2.9.65-beta
v2.9.66-beta
v2.9.67-beta
v2.9.68-beta
v2.9.69-beta
v2.9.7
v2.9.70
v2.9.74
v2.9.75
v2.9.8
v2.9.90-beta
v2.9.91-beta
v2.9.92-beta
v2.9.93-beta
v2.9.98-beta
v2.9.99-beta

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-91994.json"