{"id":"EUVD-2026-29704","enisaUuid":"5225b30d-9aa2-3926-94f3-fc7ddd76fe61","description":"DevGuard provides vulnerability management for the full software supply chain. Prior to 1.2.2, the SessionMiddleware accepts a client-supplied X-Admin-Token HTTP request header and uses its raw string value as the authenticated userID when no Kratos session cookie is present. An unauthenticated attacker who knows or can guess a target user\u0027s Kratos identity UUID can issue requests as that user. Where the target user is an organisation admin or owner, this gives the attacker full control over that organisation\u0027s DevGuard resources. This vulnerability is fixed in 1.2.2.","datePublished":"May 12, 2026, 5:25:20 PM","dateUpdated":"May 13, 2026, 2:38:30 PM","baseScore":9.3,"baseScoreVersion":"4.0","baseScoreVector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","references":"https://github.com/l3montree-dev/devguard/security/advisories/GHSA-2g9v-7mr5-fgjg\nhttps://github.com/l3montree-dev/devguard/commit/6f38310bf93b2a63df3055038f4da82b1f4e6d9a\n","aliases":"CVE-2026-42300\nGHSA-2g9v-7mr5-fgjg\n","assigner":"GitHub_M","epss":0.26,"enisaIdProduct":[{"id":"d04e41f6-5333-3802-85a3-56076d95452c","product":{"name":"devguard","vendor":{"name":"l3montree-dev"}},"product_version":"\u003c 1.2.2"}],"enisaIdVendor":[{"id":"19f0d07a-229d-3cb0-b683-e4908da4ec71","vendor":{"name":"l3montree-dev"}}],"enisaIdVulnerability":[{"id":"367805db-0489-3ff2-bd8d-3d1970149693","vulnerability":{"id":"CVE-2026-42300","description":"DevGuard provides vulnerability management for the full software supply chain. Prior to 1.2.2, the SessionMiddleware accepts a client-supplied X-Admin-Token HTTP request header and uses its raw string value as the authenticated userID when no Kratos session cookie is present. An unauthenticated attacker who knows or can guess a target user\u0027s Kratos identity UUID can issue requests as that user. Where the target user is an organisation admin or owner, this gives the attacker full control over that organisation\u0027s DevGuard resources. This vulnerability is fixed in 1.2.2.","datePublished":"May 12, 2026, 5:25:20 PM","dateUpdated":"May 13, 2026, 2:38:30 PM","status":"PUBLISHED","baseScore":9.3,"baseScoreVersion":"4.0","baseScoreVector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","references":"https://github.com/l3montree-dev/devguard/security/advisories/GHSA-2g9v-7mr5-fgjg\nhttps://github.com/l3montree-dev/devguard/commit/6f38310bf93b2a63df3055038f4da82b1f4e6d9a\n","enisa_id":"EUVD-2026-29704\n","assigner":"GitHub_M","epss":0.26,"dataProcessed":"Nov 7, 2026, 7:21:17 AM","vulnerabilityProduct":[{"id":"02179b3d-75bc-3962-a781-dd08275a605f","product":{"name":"devguard","vendor":{"name":"l3montree-dev"}},"product_version":"\u003c 1.2.2"}],"vulnerabilityVendor":[{"id":"afa62f2b-de22-3fb7-ae0e-66a1bc96a7ec","vendor":{"name":"l3montree-dev"}}]}},{"id":"a54e73b3-dbb4-3d57-b075-4cb3c352fda3","vulnerability":{"id":"GHSA-2g9v-7mr5-fgjg","description":"DevGuard has an unauthenticated identity assertion via `X-Admin-Token` header","datePublished":"May 5, 2026, 8:58:27 PM","dateUpdated":"May 13, 2026, 4:26:37 PM","baseScore":0.0,"references":"https://github.com/l3montree-dev/devguard/security/advisories/GHSA-2g9v-7mr5-fgjg\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-42300\nhttps://github.com/l3montree-dev/devguard/commit/6f38310bf93b2a63df3055038f4da82b1f4e6d9a\nhttps://github.com/l3montree-dev/devguard\n","enisa_id":"EUVD-2026-29704\n","aliases":"GHSA-2g9v-7mr5-fgjg\nCVE-2026-42300\n","epss":0.0,"dataProcessed":"Nov 1, 2026, 2:00:21 AM","vulnerabilityProduct":[],"vulnerabilityVendor":[]}}],"enisaIdAdvisory":[]}