{"url":"http://public2.vulnerablecode.io/api/vulnerabilities/97997?format=json","vulnerability_id":"VCID-qx1v-rgxp-2ydj","summary":"The Matrix specification before 1.16 (i.e., with a room version before 12 and State Resolution before 2.1) has deficient state resolution.","aliases":[{"alias":"CVE-2025-49090"}],"fixed_packages":[{"url":"http://public2.vulnerablecode.io/api/packages/1181692?format=json","purl":"pkg:apk/alpine/synapse@1.135.1-r0?arch=aarch64&distroversion=v3.23&reponame=community","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:apk/alpine/synapse@1.135.1-r0%3Farch=aarch64&distroversion=v3.23&reponame=community"},{"url":"http://public2.vulnerablecode.io/api/packages/1181693?format=json","purl":"pkg:apk/alpine/synapse@1.135.1-r0?arch=armhf&distroversion=v3.23&reponame=community","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:apk/alpine/synapse@1.135.1-r0%3Farch=armhf&distroversion=v3.23&reponame=community"},{"url":"http://public2.vulnerablecode.io/api/packages/1181694?format=json","purl":"pkg:apk/alpine/synapse@1.135.1-r0?arch=armv7&distroversion=v3.23&reponame=community","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:apk/alpine/synapse@1.135.1-r0%3Farch=armv7&distroversion=v3.23&reponame=community"},{"url":"http://public2.vulnerablecode.io/api/packages/1181695?format=json","purl":"pkg:apk/alpine/synapse@1.135.1-r0?arch=loongarch64&distroversion=v3.23&reponame=community","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:apk/alpine/synapse@1.135.1-r0%3Farch=loongarch64&distroversion=v3.23&reponame=community"},{"url":"http://public2.vulnerablecode.io/api/packages/1181696?format=json","purl":"pkg:apk/alpine/synapse@1.135.1-r0?arch=ppc64le&distroversion=v3.23&reponame=community","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:apk/alpine/synapse@1.135.1-r0%3Farch=ppc64le&distroversion=v3.23&reponame=community"},{"url":"http://public2.vulnerablecode.io/api/packages/1181697?format=json","purl":"pkg:apk/alpine/synapse@1.135.1-r0?arch=riscv64&distroversion=v3.23&reponame=community","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:apk/alpine/synapse@1.135.1-r0%3Farch=riscv64&distroversion=v3.23&reponame=community"},{"url":"http://public2.vulnerablecode.io/api/packages/175848?format=json","purl":"pkg:apk/alpine/synapse@1.135.1-r0?arch=aarch64&distroversion=v3.22&reponame=community","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:apk/alpine/synapse@1.135.1-r0%3Farch=aarch64&distroversion=v3.22&reponame=community"},{"url":"http://public2.vulnerablecode.io/api/packages/175849?format=json","purl":"pkg:apk/alpine/synapse@1.135.1-r0?arch=armhf&distroversion=v3.22&reponame=community","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:apk/alpine/synapse@1.135.1-r0%3Farch=armhf&distroversion=v3.22&reponame=community"},{"url":"http://public2.vulnerablecode.io/api/packages/175850?format=json","purl":"pkg:apk/alpine/synapse@1.135.1-r0?arch=armv7&distroversion=v3.22&reponame=community","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:apk/alpine/synapse@1.135.1-r0%3Farch=armv7&distroversion=v3.22&reponame=community"},{"url":"http://public2.vulnerablecode.io/api/packages/175851?format=json","purl":"pkg:apk/alpine/synapse@1.135.1-r0?arch=loongarch64&distroversion=v3.22&reponame=community","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:apk/alpine/synapse@1.135.1-r0%3Farch=loongarch64&distroversion=v3.22&reponame=community"},{"url":"http://public2.vulnerablecode.io/api/packages/175852?format=json","purl":"pkg:apk/alpine/synapse@1.135.1-r0?arch=ppc64le&distroversion=v3.22&reponame=community","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:apk/alpine/synapse@1.135.1-r0%3Farch=ppc64le&distroversion=v3.22&reponame=community"},{"url":"http://public2.vulnerablecode.io/api/packages/175853?format=json","purl":"pkg:apk/alpine/synapse@1.135.1-r0?arch=riscv64&distroversion=v3.22&reponame=community","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:apk/alpine/synapse@1.135.1-r0%3Farch=riscv64&distroversion=v3.22&reponame=community"},{"url":"http://public2.vulnerablecode.io/api/packages/175854?format=json","purl":"pkg:apk/alpine/synapse@1.135.1-r0?arch=s390x&distroversion=v3.22&reponame=community","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:apk/alpine/synapse@1.135.1-r0%3Farch=s390x&distroversion=v3.22&reponame=community"},{"url":"http://public2.vulnerablecode.io/api/packages/175855?format=json","purl":"pkg:apk/alpine/synapse@1.135.1-r0?arch=x86&distroversion=v3.22&reponame=community","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:apk/alpine/synapse@1.135.1-r0%3Farch=x86&distroversion=v3.22&reponame=community"},{"url":"http://public2.vulnerablecode.io/api/packages/175856?format=json","purl":"pkg:apk/alpine/synapse@1.135.1-r0?arch=x86_64&distroversion=v3.22&reponame=community","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:apk/alpine/synapse@1.135.1-r0%3Farch=x86_64&distroversion=v3.22&reponame=community"},{"url":"http://public2.vulnerablecode.io/api/packages/242794?format=json","purl":"pkg:apk/alpine/synapse@1.135.1-r0?arch=aarch64&distroversion=edge&reponame=community","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:apk/alpine/synapse@1.135.1-r0%3Farch=aarch64&distroversion=edge&reponame=community"},{"url":"http://public2.vulnerablecode.io/api/packages/242795?format=json","purl":"pkg:apk/alpine/synapse@1.135.1-r0?arch=armhf&distroversion=edge&reponame=community","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:apk/alpine/synapse@1.135.1-r0%3Farch=armhf&distroversion=edge&reponame=community"},{"url":"http://public2.vulnerablecode.io/api/packages/242796?format=json","purl":"pkg:apk/alpine/synapse@1.135.1-r0?arch=armv7&distroversion=edge&reponame=community","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:apk/alpine/synapse@1.135.1-r0%3Farch=armv7&distroversion=edge&reponame=community"},{"url":"http://public2.vulnerablecode.io/api/packages/242797?format=json","purl":"pkg:apk/alpine/synapse@1.135.1-r0?arch=loongarch64&distroversion=edge&reponame=community","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:apk/alpine/synapse@1.135.1-r0%3Farch=loongarch64&distroversion=edge&reponame=community"},{"url":"http://public2.vulnerablecode.io/api/packages/242798?format=json","purl":"pkg:apk/alpine/synapse@1.135.1-r0?arch=ppc64le&distroversion=edge&reponame=community","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:apk/alpine/synapse@1.135.1-r0%3Farch=ppc64le&distroversion=edge&reponame=community"},{"url":"http://public2.vulnerablecode.io/api/packages/242799?format=json","purl":"pkg:apk/alpine/synapse@1.135.1-r0?arch=riscv64&distroversion=edge&reponame=community","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:apk/alpine/synapse@1.135.1-r0%3Farch=riscv64&distroversion=edge&reponame=community"},{"url":"http://public2.vulnerablecode.io/api/packages/242800?format=json","purl":"pkg:apk/alpine/synapse@1.135.1-r0?arch=s390x&distroversion=edge&reponame=community","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:apk/alpine/synapse@1.135.1-r0%3Farch=s390x&distroversion=edge&reponame=community"},{"url":"http://public2.vulnerablecode.io/api/packages/242801?format=json","purl":"pkg:apk/alpine/synapse@1.135.1-r0?arch=x86&distroversion=edge&reponame=community","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:apk/alpine/synapse@1.135.1-r0%3Farch=x86&distroversion=edge&reponame=community"},{"url":"http://public2.vulnerablecode.io/api/packages/242802?format=json","purl":"pkg:apk/alpine/synapse@1.135.1-r0?arch=x86_64&distroversion=edge&reponame=community","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:apk/alpine/synapse@1.135.1-r0%3Farch=x86_64&distroversion=edge&reponame=community"},{"url":"http://public2.vulnerablecode.io/api/packages/279056?format=json","purl":"pkg:apk/alpine/synapse@1.135.1-r0?arch=aarch64&distroversion=v3.24&reponame=community","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:apk/alpine/synapse@1.135.1-r0%3Farch=aarch64&distroversion=v3.24&reponame=community"},{"url":"http://public2.vulnerablecode.io/api/packages/279057?format=json","purl":"pkg:apk/alpine/synapse@1.135.1-r0?arch=armhf&distroversion=v3.24&reponame=community","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:apk/alpine/synapse@1.135.1-r0%3Farch=armhf&distroversion=v3.24&reponame=community"},{"url":"http://public2.vulnerablecode.io/api/packages/279058?format=json","purl":"pkg:apk/alpine/synapse@1.135.1-r0?arch=armv7&distroversion=v3.24&reponame=community","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:apk/alpine/synapse@1.135.1-r0%3Farch=armv7&distroversion=v3.24&reponame=community"},{"url":"http://public2.vulnerablecode.io/api/packages/279059?format=json","purl":"pkg:apk/alpine/synapse@1.135.1-r0?arch=loongarch64&distroversion=v3.24&reponame=community","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:apk/alpine/synapse@1.135.1-r0%3Farch=loongarch64&distroversion=v3.24&reponame=community"},{"url":"http://public2.vulnerablecode.io/api/packages/279060?format=json","purl":"pkg:apk/alpine/synapse@1.135.1-r0?arch=ppc64le&distroversion=v3.24&reponame=community","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:apk/alpine/synapse@1.135.1-r0%3Farch=ppc64le&distroversion=v3.24&reponame=community"},{"url":"http://public2.vulnerablecode.io/api/packages/279061?format=json","purl":"pkg:apk/alpine/synapse@1.135.1-r0?arch=riscv64&distroversion=v3.24&reponame=community","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:apk/alpine/synapse@1.135.1-r0%3Farch=riscv64&distroversion=v3.24&reponame=community"},{"url":"http://public2.vulnerablecode.io/api/packages/279062?format=json","purl":"pkg:apk/alpine/synapse@1.135.1-r0?arch=s390x&distroversion=v3.24&reponame=community","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:apk/alpine/synapse@1.135.1-r0%3Farch=s390x&distroversion=v3.24&reponame=community"},{"url":"http://public2.vulnerablecode.io/api/packages/279063?format=json","purl":"pkg:apk/alpine/synapse@1.135.1-r0?arch=x86&distroversion=v3.24&reponame=community","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:apk/alpine/synapse@1.135.1-r0%3Farch=x86&distroversion=v3.24&reponame=community"},{"url":"http://public2.vulnerablecode.io/api/packages/279064?format=json","purl":"pkg:apk/alpine/synapse@1.135.1-r0?arch=x86_64&distroversion=v3.24&reponame=community","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:apk/alpine/synapse@1.135.1-r0%3Farch=x86_64&distroversion=v3.24&reponame=community"},{"url":"http://public2.vulnerablecode.io/api/packages/1181698?format=json","purl":"pkg:apk/alpine/synapse@1.135.1-r0?arch=s390x&distroversion=v3.23&reponame=community","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:apk/alpine/synapse@1.135.1-r0%3Farch=s390x&distroversion=v3.23&reponame=community"},{"url":"http://public2.vulnerablecode.io/api/packages/1181699?format=json","purl":"pkg:apk/alpine/synapse@1.135.1-r0?arch=x86&distroversion=v3.23&reponame=community","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:apk/alpine/synapse@1.135.1-r0%3Farch=x86&distroversion=v3.23&reponame=community"},{"url":"http://public2.vulnerablecode.io/api/packages/1181700?format=json","purl":"pkg:apk/alpine/synapse@1.135.1-r0?arch=x86_64&distroversion=v3.23&reponame=community","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:apk/alpine/synapse@1.135.1-r0%3Farch=x86_64&distroversion=v3.23&reponame=community"}],"affected_packages":[],"references":[{"reference_url":"https://api.first.org/data/v1/epss?cve=CVE-2025-49090","reference_id":"","reference_type":"","scores":[{"value":"0.00054","scoring_system":"epss","scoring_elements":"0.17393","published_at":"2026-06-11T12:55:00Z"},{"value":"0.00054","scoring_system":"epss","scoring_elements":"0.17547","published_at":"2026-06-14T12:55:00Z"},{"value":"0.00054","scoring_system":"epss","scoring_elements":"0.17574","published_at":"2026-06-13T12:55:00Z"},{"value":"0.00054","scoring_system":"epss","scoring_elements":"0.17557","published_at":"2026-06-12T12:55:00Z"}],"url":"https://api.first.org/data/v1/epss?cve=CVE-2025-49090"},{"reference_url":"https://github.com/Nheko-Reborn/nheko/issues/1931","reference_id":"1931","reference_type":"","scores":[{"value":"7.1","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:N/I:H/A:L"},{"value":"Track","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2025-10-02T19:34:21Z/"}],"url":"https://github.com/Nheko-Reborn/nheko/issues/1931"},{"reference_url":"https://matrix.org/blog/2025/08/project-hydra-improving-state-res/","reference_id":"project-hydra-improving-state-res","reference_type":"","scores":[{"value":"7.1","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:N/I:H/A:L"},{"value":"Track","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2025-10-02T19:34:21Z/"}],"url":"https://matrix.org/blog/2025/08/project-hydra-improving-state-res/"},{"reference_url":"https://matrix.org/blog/2025/08/security-release/","reference_id":"security-release","reference_type":"","scores":[{"value":"7.1","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:N/I:H/A:L"},{"value":"Track","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2025-10-02T19:34:21Z/"}],"url":"https://matrix.org/blog/2025/08/security-release/"},{"reference_url":"https://github.com/matrix-org/matrix-spec/releases/tag/v1.16","reference_id":"v1.16","reference_type":"","scores":[{"value":"7.1","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:N/I:H/A:L"},{"value":"Track","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2025-10-02T19:34:21Z/"}],"url":"https://github.com/matrix-org/matrix-spec/releases/tag/v1.16"}],"weaknesses":[{"cwe_id":642,"name":"External Control of Critical State Data","description":"The product stores security-critical state information about its users, or the product itself, in a location that is accessible to unauthorized actors."}],"exploits":[],"severity_range_score":"7.1 - 7.1","exploitability":null,"weighted_severity":null,"risk_score":null,"resource_url":"http://public2.vulnerablecode.io/vulnerabilities/VCID-qx1v-rgxp-2ydj"}