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/v3/credentials did not validate that the caller-supplied\nproject_id for an EC2-type credential matched the project of the\nauthenticating application credential. This allowed an attacker\nholding an unrestricted application credential for project A to\ncreate an EC2 credential targeting project B; a subsequent\n/v3/ec2tokens exchange would then issue a Keystone token scoped to\nproject B while still carrying the original app_cred_id, enabling\ncross-project lateral movement within the credential owner\u0027s role\nfootprint.\n\nTwo fixes:\n\n1. credentials.py: after extracting app_cred_id from the token,\n   check that credential[\u0027project_id\u0027] \u003d\u003d app_cred[\u0027project_id\u0027]\n   for EC2-type credentials and raise ForbiddenAction otherwise.\n\n2. EC2_S3_Resource.py: in handle_authenticate(), assert that the\n   stored EC2 credential project_id matches the application\n   credential\u0027s project before issuing the token.\n\nThis issue is orthogonal to CVE-2026-33551 (LP#2142138 / Gerrit\n983655), which blocks restricted application credentials from\ncreating EC2 credentials at all. The project-boundary check is\nabsent regardless of the restricted flag and requires separate\ntreatment.\n\nCloses-Bug: #2149775\nRelated-Bug: #OSPRH-29345\nAssisted-by: claude-sonnet-4-6 \u003cnoreply@anthropic.com\u003e\nChange-Id: I7c10c8a52e57e63cb9c66d03d69540abefe5425c\nSigned-off-by: Grzegorz Grasza \u003cxek@redhat.com\u003e\n(cherry picked from commit b6fd80996b882890a51f3e2aab41d952d7ff68ae)\n","web_links":[{"name":"gitea","tooltip":"Open in GitWeb","url":"https://opendev.org/openstack/keystone/commit/91e0eb577f4d5ea9e5678d6de9831dda55f182e8"}],"resolve_conflicts_web_links":[{"name":"gitea","tooltip":"Open in GitWeb","url":"https://opendev.org/openstack/keystone/commit/91e0eb577f4d5ea9e5678d6de9831dda55f182e8"}]},"branch":"refs/heads/stable/2026.1","conflicts":{"ours":"4ec1f8a0120548da213d45e6f98712c6eb52ac0d","theirs":"b6fd80996b882890a51f3e2aab41d952d7ff68ae","contains_conflicts":false}},"7ff8b41d3ac2e3200510a1e62744d125e689809c":{"kind":"TRIVIAL_REBASE","_number":2,"created":"2026-04-27 15:15:40.000000000","uploader":{"_account_id":37598,"name":"Ivan Anfimov","display_name":"Ivan Anfimov","email":"lazekteam@gmail.com","username":"anfimovir"},"ref":"refs/changes/89/986389/2","fetch":{"anonymous http":{"url":"https://review.opendev.org/openstack/keystone","ref":"refs/changes/89/986389/2","commands":{"Checkout":"git fetch https://review.opendev.org/openstack/keystone refs/changes/89/986389/2 \u0026\u0026 git checkout FETCH_HEAD","Cherry Pick":"git fetch https://review.opendev.org/openstack/keystone refs/changes/89/986389/2 \u0026\u0026 git cherry-pick FETCH_HEAD","Format Patch":"git fetch https://review.opendev.org/openstack/keystone refs/changes/89/986389/2 \u0026\u0026 git format-patch -1 --stdout FETCH_HEAD","Pull":"git pull https://review.opendev.org/openstack/keystone refs/changes/89/986389/2"}}},"commit":{"parents":[{"commit":"cf4da08b977e2c857892a284f7a57bebcba076ad","subject":"Block app cred tokens from authorizing OAuth1 requests","web_links":[{"name":"gitea","tooltip":"Open in GitWeb","url":"https://opendev.org/openstack/keystone/commit/cf4da08b977e2c857892a284f7a57bebcba076ad"}]}],"author":{"name":"Grzegorz Grasza","email":"xek@redhat.com","date":"2026-04-22 11:23:44.000000000","tz":120},"committer":{"name":"Ivan Anfimov","email":"lazekteam@gmail.com","date":"2026-04-27 15:15:40.000000000","tz":0},"subject":"Enforce app cred project boundary on EC2 credential paths","message":"Enforce app cred project boundary on EC2 credential paths\n\nPOST /v3/credentials did not validate that the caller-supplied\nproject_id for an EC2-type credential matched the project of the\nauthenticating application credential. This allowed an attacker\nholding an unrestricted application credential for project A to\ncreate an EC2 credential targeting project B; a subsequent\n/v3/ec2tokens exchange would then issue a Keystone token scoped to\nproject B while still carrying the original app_cred_id, enabling\ncross-project lateral movement within the credential owner\u0027s role\nfootprint.\n\nTwo fixes:\n\n1. credentials.py: after extracting app_cred_id from the token,\n   check that credential[\u0027project_id\u0027] \u003d\u003d app_cred[\u0027project_id\u0027]\n   for EC2-type credentials and raise ForbiddenAction otherwise.\n\n2. EC2_S3_Resource.py: in handle_authenticate(), assert that the\n   stored EC2 credential project_id matches the application\n   credential\u0027s project before issuing the token.\n\nThis issue is orthogonal to CVE-2026-33551 (LP#2142138 / Gerrit\n983655), which blocks restricted application credentials from\ncreating EC2 credentials at all. The project-boundary check is\nabsent regardless of the restricted flag and requires separate\ntreatment.\n\nCloses-Bug: #2149775\nRelated-Bug: #OSPRH-29345\nAssisted-by: claude-sonnet-4-6 \u003cnoreply@anthropic.com\u003e\nChange-Id: I7c10c8a52e57e63cb9c66d03d69540abefe5425c\nSigned-off-by: Grzegorz Grasza \u003cxek@redhat.com\u003e\n(cherry picked from commit b6fd80996b882890a51f3e2aab41d952d7ff68ae)\n","web_links":[{"name":"gitea","tooltip":"Open in GitWeb","url":"https://opendev.org/openstack/keystone/commit/7ff8b41d3ac2e3200510a1e62744d125e689809c"}],"resolve_conflicts_web_links":[{"name":"gitea","tooltip":"Open in GitWeb","url":"https://opendev.org/openstack/keystone/commit/7ff8b41d3ac2e3200510a1e62744d125e689809c"}]},"branch":"refs/heads/stable/2026.1","description":"Rebase","conflicts":{"ours":"91e0eb577f4d5ea9e5678d6de9831dda55f182e8","theirs":"cf4da08b977e2c857892a284f7a57bebcba076ad","contains_conflicts":false}},"60770681b4e4e0b23e048285ec1e82523dc241da":{"kind":"TRIVIAL_REBASE","_number":3,"created":"2026-04-28 08:47:12.000000000","uploader":{"_account_id":37598,"name":"Ivan Anfimov","display_name":"Ivan Anfimov","email":"lazekteam@gmail.com","username":"anfimovir"},"ref":"refs/changes/89/986389/3","fetch":{"anonymous http":{"url":"https://review.opendev.org/openstack/keystone","ref":"refs/changes/89/986389/3","commands":{"Checkout":"git fetch https://review.opendev.org/openstack/keystone refs/changes/89/986389/3 \u0026\u0026 git checkout FETCH_HEAD","Cherry Pick":"git fetch https://review.opendev.org/openstack/keystone refs/changes/89/986389/3 \u0026\u0026 git cherry-pick FETCH_HEAD","Format Patch":"git fetch https://review.opendev.org/openstack/keystone refs/changes/89/986389/3 \u0026\u0026 git format-patch -1 --stdout FETCH_HEAD","Pull":"git pull https://review.opendev.org/openstack/keystone refs/changes/89/986389/3"}}},"commit":{"parents":[{"commit":"4ec1f8a0120548da213d45e6f98712c6eb52ac0d","subject":"Block restricted app creds from creating EC2 credentials via /credentials","web_links":[{"name":"gitea","tooltip":"Open in GitWeb","url":"https://opendev.org/openstack/keystone/commit/4ec1f8a0120548da213d45e6f98712c6eb52ac0d"}]}],"author":{"name":"Grzegorz Grasza","email":"xek@redhat.com","date":"2026-04-22 11:23:44.000000000","tz":120},"committer":{"name":"Ivan Anfimov","email":"lazekteam@gmail.com","date":"2026-04-28 08:47:12.000000000","tz":0},"subject":"Enforce app cred project boundary on EC2 credential paths","message":"Enforce app cred project boundary on EC2 credential paths\n\nPOST /v3/credentials did not validate that the caller-supplied\nproject_id for an EC2-type credential matched the project of the\nauthenticating application credential. This allowed an attacker\nholding an unrestricted application credential for project A to\ncreate an EC2 credential targeting project B; a subsequent\n/v3/ec2tokens exchange would then issue a Keystone token scoped to\nproject B while still carrying the original app_cred_id, enabling\ncross-project lateral movement within the credential owner\u0027s role\nfootprint.\n\nTwo fixes:\n\n1. credentials.py: after extracting app_cred_id from the token,\n   check that credential[\u0027project_id\u0027] \u003d\u003d app_cred[\u0027project_id\u0027]\n   for EC2-type credentials and raise ForbiddenAction otherwise.\n\n2. EC2_S3_Resource.py: in handle_authenticate(), assert that the\n   stored EC2 credential project_id matches the application\n   credential\u0027s project before issuing the token.\n\nThis issue is orthogonal to CVE-2026-33551 (LP#2142138 / Gerrit\n983655), which blocks restricted application credentials from\ncreating EC2 credentials at all. The project-boundary check is\nabsent regardless of the restricted flag and requires separate\ntreatment.\n\nCloses-Bug: #2149775\nRelated-Bug: #OSPRH-29345\nAssisted-by: claude-sonnet-4-6 \u003cnoreply@anthropic.com\u003e\nChange-Id: I7c10c8a52e57e63cb9c66d03d69540abefe5425c\nSigned-off-by: Grzegorz Grasza \u003cxek@redhat.com\u003e\n(cherry picked from commit b6fd80996b882890a51f3e2aab41d952d7ff68ae)\n","web_links":[{"name":"gitea","tooltip":"Open in GitWeb","url":"https://opendev.org/openstack/keystone/commit/60770681b4e4e0b23e048285ec1e82523dc241da"}],"resolve_conflicts_web_links":[{"name":"gitea","tooltip":"Open in GitWeb","url":"https://opendev.org/openstack/keystone/commit/60770681b4e4e0b23e048285ec1e82523dc241da"}]},"branch":"refs/heads/stable/2026.1","description":"Rebase","conflicts":{"ours":"7ff8b41d3ac2e3200510a1e62744d125e689809c","theirs":"4ec1f8a0120548da213d45e6f98712c6eb52ac0d","contains_conflicts":false}}},"requirements":[],"submit_records":[{"rule_name":"gerrit~DefaultSubmitRule","status":"CLOSED","labels":[{"label":"Verified","status":"MAY","applied_by":{"_account_id":22348,"name":"Zuul","username":"zuul","tags":["SERVICE_USER"]}},{"label":"Code-Review","status":"MAY","applied_by":{"_account_id":27900,"name":"Artem Goncharov","email":"artem.goncharov@gmail.com","username":"gtema"}},{"label":"Workflow","status":"MAY","applied_by":{"_account_id":27900,"name":"Artem Goncharov","email":"artem.goncharov@gmail.com","username":"gtema"}}]}],"submit_requirements":[{"name":"Verified","description":"Verified in gate by CI","status":"SATISFIED","is_legacy":false,"submittability_expression_result":{"expression":"label:Verified\u003dMAX AND -label:Verified\u003dMIN","fulfilled":true,"status":"PASS","passing_atoms":["label:Verified\u003dMAX"],"failing_atoms":["label:Verified\u003dMIN"],"atom_explanations":{"label:Verified\u003dMAX":"","label:Verified\u003dMIN":""}}},{"name":"Code-Review","description":"Code reviewed by core reviewer","status":"SATISFIED","is_legacy":false,"submittability_expression_result":{"expression":"label:Code-Review\u003dMAX AND -label:Code-Review\u003dMIN","fulfilled":true,"status":"PASS","passing_atoms":["label:Code-Review\u003dMAX"],"failing_atoms":["label:Code-Review\u003dMIN"],"atom_explanations":{"label:Code-Review\u003dMAX":"","label:Code-Review\u003dMIN":""}}},{"name":"Workflow","description":"Approved for gate by core reviewer","status":"SATISFIED","is_legacy":false,"submittability_expression_result":{"expression":"label:Workflow\u003dMAX AND -label:Workflow\u003dMIN","fulfilled":true,"status":"PASS","passing_atoms":["label:Workflow\u003dMAX"],"failing_atoms":["label:Workflow\u003dMIN"],"atom_explanations":{"label:Workflow\u003dMAX":"","label:Workflow\u003dMIN":""}}}]}