CVE-2026-73293

{"id": "CVE-2026-73293", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-73293", "role": "CISA Coordinator", "options": [{"exploitation": "poc"}, {"automatable": "no"}, {"technicalImpact": "total"}], "version": "2.0.3", "timestamp": "2026-08-12T16:56:05.968430Z"}}], "cvssMetricV31": [{"type": "Secondary", "source": "security-advisories@github.com", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 8.8, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 2.8}]}, "affected": [{"source": "security-advisories@github.com", "affectedData": [{"vendor": "semaphoreui", "product": "semaphore", "versions": [{"status": "affected", "version": "< 2.18.19"}, {"status": "affected", "version": ">= 2.19.0-alpha3, < 2.19.5-beta5"}]}]}], "published": "2026-08-12T16:17:22.493", "references": [{"url": "https://github.com/semaphoreui/semaphore/commit/1c4bb65df114962134f8829d4a03667106a01a68", "source": "security-advisories@github.com"}, {"url": "https://github.com/semaphoreui/semaphore/commit/bb2a4e1f08c8023e618f8dd6eaca73554f2c33bb", "source": "security-advisories@github.com"}, {"url": "https://github.com/semaphoreui/semaphore/releases/tag/v2.18.19", "source": "security-advisories@github.com"}, {"url": "https://github.com/semaphoreui/semaphore/releases/tag/v2.19.5-beta5", "source": "security-advisories@github.com"}, {"url": "https://github.com/semaphoreui/semaphore/security/advisories/GHSA-cxvf-gvfq-36w2", "source": "security-advisories@github.com"}, {"url": "https://github.com/semaphoreui/semaphore/security/advisories/GHSA-cxvf-gvfq-36w2", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0"}], "vulnStatus": "Deferred", "weaknesses": [{"type": "Secondary", "source": "security-advisories@github.com", "description": [{"lang": "en", "value": "CWE-269"}]}], "descriptions": [{"lang": "en", "value": "Semaphore UI is a web interface for managing DevOps tools. Prior to 2.18.19 and from 2.19.0-alpha3 until 2.19.5-beta5, ProjectMiddleware and GetProjectOrGlobalRoleBySlug allow a project manager to use POST /api/project/{id}/roles to create a custom manager role with permission bitmask 15, overriding the built-in manager permissions and granting CanUpdateProject and CanManageProjectUsers owner capabilities. This issue is fixed in versions 2.18.19 and 2.19.5-beta5."}], "lastModified": "2026-09-09T21:02:22.660", "sourceIdentifier": "security-advisories@github.com"}