{"id":"CVE-2015-9258","aliases":["DEBIAN-CVE-2015-9258","EUVD-2022-2949","GHSA-785h-hrf7-gqxc","UBUNTU-CVE-2015-9258"],"status":"published","title":"Docker Notary Signature Algorithm Not Matched to Key vulnerability","description":"In Docker Notary before 0.1, gotuf/signed/verify.go has a Signature Algorithm Not Matched to Key vulnerability. Because an attacker controls the field specifying the signature algorithm, they might (for example) be able to forge a signature by forcing a misinterpretation of an RSA-PSS key as Ed25519 elliptic-curve data.","severity":{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-07","score":0.01027,"percentile":0.63829,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-310","CWE-347"],"published":"2018-03-31T21:00:00Z","modified":"2026-09-09T07:02:09Z","fixes":[{"ecosystem":"Go","package":"github.com/docker/notary","fixed_in":["0.1.0"],"sources":["ghsa","osv"]},{"ecosystem":"Debian:12","package":"notary","fixed_in":["0.1~ds1-1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"notary","fixed_in":["0.1~ds1-1"],"sources":["osv"]}],"affected":[{"source":"ghsa","ecosystem":"Go","package":"github.com/docker/notary","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.1.0"}]}]},{"source":"osv","ecosystem":"Debian:12","package":"notary","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.1~ds1-1"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"notary","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.1~ds1-1"}]}]},{"source":"osv","ecosystem":"Go","package":"github.com/docker/notary","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"0.1.0"}]}]}],"products":[{"vendor":"docker","product":"notary"}],"references":[{"url":"https://docs.docker.com/notary/changelog/","tags":["x_refsource_MISC","x_transferred","Third Party Advisory","advisory","report"]},{"url":"https://github.com/theupdateframework/notary/blob/master/docs/resources/ncc_docker_notary_audit_2015_07_31.pdf","tags":["x_refsource_MISC","x_transferred","Third Party Advisory","advisory","web","report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2015-9258","tags":["advisory"]},{"url":"https://web.archive.org/web/20160305015752/https://docs.docker.com/notary/changelog/"},{"url":"https://github.com/advisories/GHSA-785h-hrf7-gqxc"},{"url":"https://security-tracker.debian.org/tracker/CVE-2015-9258","tags":["advisory"]},{"url":"https://web.archive.org/web/20160305015752/https://docs.docker.com/notary/changelog","tags":["web"]},{"url":"https://ubuntu.com/security/CVE-2015-9258","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2015-9258","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2015-9258","description":"In Docker Notary before 0.1, gotuf/signed/verify.go has a Signature Algorithm Not Matched to Key vulnerability. Because an attacker controls the field specifying the signature algorithm, they might (for example) be able to forge a signature by forcing a misinterpretation of an RSA-PSS key as Ed25519 elliptic-curve data.","status":"published","published":"2018-03-31T21:00:00Z","modified":"2024-08-06T08:43:41.87Z","updated_at":"2026-11-02T14:35:40.217028Z"}],"euvd":[{"id":"EUVD-2022-2949","description":"In Docker Notary before 0.1, gotuf/signed/verify.go has a Signature Algorithm Not Matched to Key vulnerability. Because an attacker controls the field specifying the signature algorithm, they might (for example) be able to forge a signature by forcing a misinterpretation of an RSA-PSS key as Ed25519 elliptic-curve data.","status":"published","published":"2018-03-31T21:00:00Z","modified":"2024-08-06T08:43:41Z","updated_at":"2026-11-03T01:57:24.81699Z"}],"ghsa":[{"id":"GHSA-785h-hrf7-gqxc","title":"Docker Notary Signature Algorithm Not Matched to Key vulnerability","description":"In Docker Notary before 0.1, gotuf/signed/verify.go has a Signature Algorithm Not Matched to Key vulnerability. Because an attacker controls the field specifying the signature algorithm, they might (for example) be able to forge a signature by forcing a misinterpretation of an RSA-PSS key as Ed25519 elliptic-curve data.","status":"published","published":"2022-05-14T03:28:46Z","modified":"2023-08-02T20:53:09Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"high"}],"cwes":["CWE-347"],"updated_at":"2026-11-02T14:36:58.760727Z"}],"nvd":[{"id":"CVE-2015-9258","description":"In Docker Notary before 0.1, gotuf/signed/verify.go has a Signature Algorithm Not Matched to Key vulnerability. Because an attacker controls the field specifying the signature algorithm, they might (for example) be able to forge a signature by forcing a misinterpretation of an RSA-PSS key as Ed25519 elliptic-curve data.","status":"published","published":"2018-03-31T21:29:00.25Z","modified":"2026-06-17T00:36:09.443Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"high","assessor":"primary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:P/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-310"],"updated_at":"2026-11-02T14:03:19.244941Z"}],"osv":[{"id":"CVE-2015-9258","description":"In Docker Notary before 0.1, gotuf/signed/verify.go has a Signature Algorithm Not Matched to Key vulnerability. Because an attacker controls the field specifying the signature algorithm, they might (for example) be able to forge a signature by forcing a misinterpretation of an RSA-PSS key as Ed25519 elliptic-curve data.","status":"published","published":"2018-03-31T21:29:00Z","modified":"2026-04-10T03:46:37.022633Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"high"}],"updated_at":"2026-11-02T15:44:01.068991Z"},{"id":"DEBIAN-CVE-2015-9258","description":"In Docker Notary before 0.1, gotuf/signed/verify.go has a Signature Algorithm Not Matched to Key vulnerability. Because an attacker controls the field specifying the signature algorithm, they might (for example) be able to forge a signature by forcing a misinterpretation of an RSA-PSS key as Ed25519 elliptic-curve data.","status":"published","published":"2018-03-31T21:29:00.25Z","modified":"2026-09-09T07:02:09.289754491Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"high"}],"updated_at":"2026-11-02T15:45:27.323751Z"},{"id":"GHSA-785h-hrf7-gqxc","title":"Docker Notary Signature Algorithm Not Matched to Key vulnerability","description":"In Docker Notary before 0.1, gotuf/signed/verify.go has a Signature Algorithm Not Matched to Key vulnerability. Because an attacker controls the field specifying the signature algorithm, they might (for example) be able to forge a signature by forcing a misinterpretation of an RSA-PSS key as Ed25519 elliptic-curve data.","status":"published","published":"2022-05-14T03:28:46Z","modified":"2023-11-08T03:58:04.742081Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"high"}],"cwes":["CWE-347"],"updated_at":"2026-11-02T15:46:40.657155Z"},{"id":"UBUNTU-CVE-2015-9258","description":"In Docker Notary before 0.1, gotuf/signed/verify.go has a Signature Algorithm Not Matched to Key vulnerability. Because an attacker controls the field specifying the signature algorithm, they might (for example) be able to forge a signature by forcing a misinterpretation of an RSA-PSS key as Ed25519 elliptic-curve data.","status":"withdrawn","published":"2018-03-31T21:29:00Z","modified":"2025-07-17T16:52:26Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"high"}],"updated_at":"2026-11-02T15:54:11.100633Z"}]}}