{"url":"http://public2.vulnerablecode.io/api/packages/73430?format=json","purl":"pkg:npm/devalue@5.6.2","type":"npm","namespace":"","name":"devalue","version":"5.6.2","qualifiers":{},"subpath":"","is_vulnerable":true,"next_non_vulnerable_version":"5.6.4","latest_non_vulnerable_version":"5.8.1","affected_by_vulnerabilities":[{"url":"http://public2.vulnerablecode.io/api/vulnerabilities/91110?format=json","vulnerability_id":"VCID-8dup-rx3k-syf6","summary":"Sveltejs devalue's `devalue.parse` and `devalue.unflatten` emit objects with `__proto__` own properties\nIn some circumstances, `devalue.parse` and `devalue.unflatten` could emit objects with `__proto__` own properties. This in and of itself is not a security vulnerability (and is possible with, for example, `JSON.parse` as well), but it can result in prototype injection if _downstream_ code handles it incorrectly:\n\n```ts\nconst result = devalue.parse(/* input creating an object with a __proto__ property */);\nconst target = {};\nObject.assign(target, result); // target's prototype is now polluted\n```","references":[{"reference_url":"https://github.com/sveltejs/devalue","reference_id":"","reference_type":"","scores":[{"value":"2.7","scoring_system":"cvssv4","scoring_elements":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:U"},{"value":"LOW","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/sveltejs/devalue"},{"reference_url":"https://github.com/sveltejs/devalue/releases/tag/v5.6.4","reference_id":"","reference_type":"","scores":[{"value":"2.7","scoring_system":"cvssv4","scoring_elements":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:U"},{"value":"LOW","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/sveltejs/devalue/releases/tag/v5.6.4"},{"reference_url":"https://github.com/sveltejs/devalue/security/advisories/GHSA-mwv9-gp5h-frr4","reference_id":"","reference_type":"","scores":[{"value":"LOW","scoring_system":"cvssv3.1_qr","scoring_elements":""},{"value":"2.7","scoring_system":"cvssv4","scoring_elements":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:U"},{"value":"LOW","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/sveltejs/devalue/security/advisories/GHSA-mwv9-gp5h-frr4"},{"reference_url":"https://github.com/advisories/GHSA-mwv9-gp5h-frr4","reference_id":"GHSA-mwv9-gp5h-frr4","reference_type":"","scores":[{"value":"LOW","scoring_system":"cvssv3.1_qr","scoring_elements":""}],"url":"https://github.com/advisories/GHSA-mwv9-gp5h-frr4"}],"fixed_packages":[{"url":"http://public2.vulnerablecode.io/api/packages/74870?format=json","purl":"pkg:npm/devalue@5.6.4","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:npm/devalue@5.6.4"}],"aliases":["GHSA-mwv9-gp5h-frr4"],"risk_score":1.4,"exploitability":"0.5","weighted_severity":"2.7","resource_url":"http://public2.vulnerablecode.io/vulnerabilities/VCID-8dup-rx3k-syf6"},{"url":"http://public2.vulnerablecode.io/api/vulnerabilities/50916?format=json","vulnerability_id":"VCID-c8xm-q69g-v3gr","summary":"devalue has prototype pollution in devalue.parse and devalue.unflatten\nIn devalue v5.6.3, `devalue.parse` and `devalue.unflatten` were susceptible to prototype pollution via maliciously crafted payloads. Successful exploitation could lead to Denial of Service (DoS) or type confusion.","references":[{"reference_url":"https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2026-30226.json","reference_id":"","reference_type":"","scores":[{"value":"5.9","scoring_system":"cvssv3","scoring_elements":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H"}],"url":"https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2026-30226.json"},{"reference_url":"https://api.first.org/data/v1/epss?cve=CVE-2026-30226","reference_id":"","reference_type":"","scores":[{"value":"0.00143","scoring_system":"epss","scoring_elements":"0.34359","published_at":"2026-06-09T12:55:00Z"},{"value":"0.00143","scoring_system":"epss","scoring_elements":"0.34403","published_at":"2026-06-05T12:55:00Z"},{"value":"0.00143","scoring_system":"epss","scoring_elements":"0.34419","published_at":"2026-06-06T12:55:00Z"},{"value":"0.00143","scoring_system":"epss","scoring_elements":"0.34383","published_at":"2026-06-07T12:55:00Z"},{"value":"0.00143","scoring_system":"epss","scoring_elements":"0.34341","published_at":"2026-06-08T12:55:00Z"}],"url":"https://api.first.org/data/v1/epss?cve=CVE-2026-30226"},{"reference_url":"https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml","reference_id":"","reference_type":"","scores":[{"value":"7","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:H"}],"url":"https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml"},{"reference_url":"https://github.com/sveltejs/devalue","reference_id":"","reference_type":"","scores":[{"value":"6.3","scoring_system":"cvssv4","scoring_elements":"CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/sveltejs/devalue"},{"reference_url":"https://bugzilla.redhat.com/show_bug.cgi?id=2446675","reference_id":"2446675","reference_type":"","scores":[],"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2446675"},{"reference_url":"https://nvd.nist.gov/vuln/detail/CVE-2026-30226","reference_id":"CVE-2026-30226","reference_type":"","scores":[{"value":"6.3","scoring_system":"cvssv4","scoring_elements":"CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-30226"},{"reference_url":"https://github.com/advisories/GHSA-cfw5-2vxh-hr84","reference_id":"GHSA-cfw5-2vxh-hr84","reference_type":"","scores":[{"value":"MODERATE","scoring_system":"cvssv3.1_qr","scoring_elements":""}],"url":"https://github.com/advisories/GHSA-cfw5-2vxh-hr84"},{"reference_url":"https://github.com/sveltejs/devalue/security/advisories/GHSA-cfw5-2vxh-hr84","reference_id":"GHSA-cfw5-2vxh-hr84","reference_type":"","scores":[{"value":"MODERATE","scoring_system":"cvssv3.1_qr","scoring_elements":""},{"value":"6.3","scoring_system":"cvssv4","scoring_elements":"CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""},{"value":"Track","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2026-03-12T13:51:27Z/"}],"url":"https://github.com/sveltejs/devalue/security/advisories/GHSA-cfw5-2vxh-hr84"}],"fixed_packages":[{"url":"http://public2.vulnerablecode.io/api/packages/74870?format=json","purl":"pkg:npm/devalue@5.6.4","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:npm/devalue@5.6.4"}],"aliases":["CVE-2026-30226","GHSA-cfw5-2vxh-hr84"],"risk_score":3.1,"exploitability":"0.5","weighted_severity":"6.2","resource_url":"http://public2.vulnerablecode.io/vulnerabilities/VCID-c8xm-q69g-v3gr"},{"url":"http://public2.vulnerablecode.io/api/vulnerabilities/50264?format=json","vulnerability_id":"VCID-juxx-7s9p-bqb3","summary":"devalue `uneval`ed code can create objects with polluted prototypes when `eval`ed\nUnder certain circumstances, `uneval`ing untrusted data can produce output code that will create objects with polluted prototypes when later `eval`ed, meaning the output data can be a different shape from the input data.","references":[{"reference_url":"https://github.com/sveltejs/devalue","reference_id":"","reference_type":"","scores":[{"value":"2.1","scoring_system":"cvssv4","scoring_elements":"CVSS:4.0/AV:N/AC:H/AT:P/PR:H/UI:N/VC:L/VI:L/VA:N/SC:L/SI:L/SA:N"},{"value":"LOW","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/sveltejs/devalue"},{"reference_url":"https://github.com/sveltejs/devalue/commit/0f04d4d678eac39ad5d7a07d1956275d7874e81c","reference_id":"","reference_type":"","scores":[{"value":"2.1","scoring_system":"cvssv4","scoring_elements":"CVSS:4.0/AV:N/AC:H/AT:P/PR:H/UI:N/VC:L/VI:L/VA:N/SC:L/SI:L/SA:N"},{"value":"LOW","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/sveltejs/devalue/commit/0f04d4d678eac39ad5d7a07d1956275d7874e81c"},{"reference_url":"https://github.com/sveltejs/devalue/releases/tag/v5.6.3","reference_id":"","reference_type":"","scores":[{"value":"2.1","scoring_system":"cvssv4","scoring_elements":"CVSS:4.0/AV:N/AC:H/AT:P/PR:H/UI:N/VC:L/VI:L/VA:N/SC:L/SI:L/SA:N"},{"value":"LOW","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/sveltejs/devalue/releases/tag/v5.6.3"},{"reference_url":"https://github.com/advisories/GHSA-8qm3-746x-r74r","reference_id":"GHSA-8qm3-746x-r74r","reference_type":"","scores":[{"value":"LOW","scoring_system":"cvssv3.1_qr","scoring_elements":""}],"url":"https://github.com/advisories/GHSA-8qm3-746x-r74r"},{"reference_url":"https://github.com/sveltejs/devalue/security/advisories/GHSA-8qm3-746x-r74r","reference_id":"GHSA-8qm3-746x-r74r","reference_type":"","scores":[{"value":"LOW","scoring_system":"cvssv3.1_qr","scoring_elements":""},{"value":"2.1","scoring_system":"cvssv4","scoring_elements":"CVSS:4.0/AV:N/AC:H/AT:P/PR:H/UI:N/VC:L/VI:L/VA:N/SC:L/SI:L/SA:N"},{"value":"LOW","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/sveltejs/devalue/security/advisories/GHSA-8qm3-746x-r74r"}],"fixed_packages":[{"url":"http://public2.vulnerablecode.io/api/packages/74156?format=json","purl":"pkg:npm/devalue@5.6.3","is_vulnerable":true,"affected_by_vulnerabilities":[{"vulnerability":"VCID-8dup-rx3k-syf6"},{"vulnerability":"VCID-c8xm-q69g-v3gr"},{"vulnerability":"VCID-vp9f-jwnv-f7fn"}],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:npm/devalue@5.6.3"}],"aliases":["GHSA-8qm3-746x-r74r"],"risk_score":1.4,"exploitability":"0.5","weighted_severity":"2.7","resource_url":"http://public2.vulnerablecode.io/vulnerabilities/VCID-juxx-7s9p-bqb3"},{"url":"http://public2.vulnerablecode.io/api/vulnerabilities/50258?format=json","vulnerability_id":"VCID-mbc9-4j5q-9ybe","summary":"devalue affected by CPU and memory amplification from sparse arrays\nUnder certain circumstances, serializing sparse arrays using `uneval` or `stringify` could cause CPU and/or memory exhaustion. When this occurs on the server, it results in a DoS. This is extremely difficult to take advantage of in practice, as an attacker would have to manage to create a sparse array on the server — which is impossible in every mainstream wire format — and then that sparse array would have to be run through `uneval` or `stringify`.","references":[{"reference_url":"https://github.com/sveltejs/devalue","reference_id":"","reference_type":"","scores":[{"value":"1.7","scoring_system":"cvssv4","scoring_elements":"CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U"},{"value":"LOW","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/sveltejs/devalue"},{"reference_url":"https://github.com/sveltejs/devalue/commit/819f1ac7475ab37547645cfb09bf2f678a799cf0","reference_id":"","reference_type":"","scores":[{"value":"1.7","scoring_system":"cvssv4","scoring_elements":"CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U"},{"value":"LOW","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/sveltejs/devalue/commit/819f1ac7475ab37547645cfb09bf2f678a799cf0"},{"reference_url":"https://github.com/sveltejs/devalue/releases/tag/v5.6.3","reference_id":"","reference_type":"","scores":[{"value":"1.7","scoring_system":"cvssv4","scoring_elements":"CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U"},{"value":"LOW","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/sveltejs/devalue/releases/tag/v5.6.3"},{"reference_url":"https://github.com/advisories/GHSA-33hq-fvwr-56pm","reference_id":"GHSA-33hq-fvwr-56pm","reference_type":"","scores":[{"value":"LOW","scoring_system":"cvssv3.1_qr","scoring_elements":""}],"url":"https://github.com/advisories/GHSA-33hq-fvwr-56pm"},{"reference_url":"https://github.com/sveltejs/devalue/security/advisories/GHSA-33hq-fvwr-56pm","reference_id":"GHSA-33hq-fvwr-56pm","reference_type":"","scores":[{"value":"LOW","scoring_system":"cvssv3.1_qr","scoring_elements":""},{"value":"1.7","scoring_system":"cvssv4","scoring_elements":"CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U"},{"value":"LOW","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/sveltejs/devalue/security/advisories/GHSA-33hq-fvwr-56pm"}],"fixed_packages":[{"url":"http://public2.vulnerablecode.io/api/packages/74156?format=json","purl":"pkg:npm/devalue@5.6.3","is_vulnerable":true,"affected_by_vulnerabilities":[{"vulnerability":"VCID-8dup-rx3k-syf6"},{"vulnerability":"VCID-c8xm-q69g-v3gr"},{"vulnerability":"VCID-vp9f-jwnv-f7fn"}],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:npm/devalue@5.6.3"}],"aliases":["GHSA-33hq-fvwr-56pm"],"risk_score":1.4,"exploitability":"0.5","weighted_severity":"2.7","resource_url":"http://public2.vulnerablecode.io/vulnerabilities/VCID-mbc9-4j5q-9ybe"}],"fixing_vulnerabilities":[{"url":"http://public2.vulnerablecode.io/api/vulnerabilities/49725?format=json","vulnerability_id":"VCID-dh4u-kqxd-73ag","summary":"Devalue is vulnerable to denial of service due to memory exhaustion in devalue.parse\nCertain inputs can cause `devalue.parse` to consume excessive CPU time and/or memory, potentially leading to denial of service in systems that parse input from untrusted sources. This affects applications using `devalue.parse` on externally-supplied data. The root cause is the typed array hydration expecting an `ArrayBuffer` as input, but not checking the assumption before creating the typed array.","references":[{"reference_url":"https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2026-22774.json","reference_id":"","reference_type":"","scores":[{"value":"7.5","scoring_system":"cvssv3","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}],"url":"https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2026-22774.json"},{"reference_url":"https://api.first.org/data/v1/epss?cve=CVE-2026-22774","reference_id":"","reference_type":"","scores":[{"value":"0.00039","scoring_system":"epss","scoring_elements":"0.11942","published_at":"2026-06-09T12:55:00Z"},{"value":"0.00039","scoring_system":"epss","scoring_elements":"0.12048","published_at":"2026-06-05T12:55:00Z"},{"value":"0.00039","scoring_system":"epss","scoring_elements":"0.12043","published_at":"2026-06-06T12:55:00Z"},{"value":"0.00039","scoring_system":"epss","scoring_elements":"0.12005","published_at":"2026-06-07T12:55:00Z"},{"value":"0.00039","scoring_system":"epss","scoring_elements":"0.11931","published_at":"2026-06-08T12:55:00Z"}],"url":"https://api.first.org/data/v1/epss?cve=CVE-2026-22774"},{"reference_url":"https://github.com/sveltejs/devalue","reference_id":"","reference_type":"","scores":[{"value":"7.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/sveltejs/devalue"},{"reference_url":"https://github.com/sveltejs/devalue/commit/11755849fa0634ae294a15ec0aef2f43efcad7c4","reference_id":"","reference_type":"","scores":[{"value":"7.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/sveltejs/devalue/commit/11755849fa0634ae294a15ec0aef2f43efcad7c4"},{"reference_url":"https://github.com/sveltejs/devalue/commit/e46afa64dd2b25aa35fb905ba5d20cea63aabbf7","reference_id":"","reference_type":"","scores":[{"value":"7.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""},{"value":"Track","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2026-01-15T19:16:06Z/"}],"url":"https://github.com/sveltejs/devalue/commit/e46afa64dd2b25aa35fb905ba5d20cea63aabbf7"},{"reference_url":"https://github.com/sveltejs/devalue/releases/tag/v5.6.2","reference_id":"","reference_type":"","scores":[{"value":"7.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""},{"value":"Track","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2026-01-15T19:16:06Z/"}],"url":"https://github.com/sveltejs/devalue/releases/tag/v5.6.2"},{"reference_url":"https://bugzilla.redhat.com/show_bug.cgi?id=2430095","reference_id":"2430095","reference_type":"","scores":[],"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2430095"},{"reference_url":"https://nvd.nist.gov/vuln/detail/CVE-2026-22774","reference_id":"CVE-2026-22774","reference_type":"","scores":[{"value":"7.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-22774"},{"reference_url":"https://github.com/advisories/GHSA-vw5p-8cq8-m7mv","reference_id":"GHSA-vw5p-8cq8-m7mv","reference_type":"","scores":[{"value":"HIGH","scoring_system":"cvssv3.1_qr","scoring_elements":""}],"url":"https://github.com/advisories/GHSA-vw5p-8cq8-m7mv"},{"reference_url":"https://github.com/sveltejs/devalue/security/advisories/GHSA-vw5p-8cq8-m7mv","reference_id":"GHSA-vw5p-8cq8-m7mv","reference_type":"","scores":[{"value":"7.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"value":"HIGH","scoring_system":"cvssv3.1_qr","scoring_elements":""},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""},{"value":"Track","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2026-01-15T19:16:06Z/"}],"url":"https://github.com/sveltejs/devalue/security/advisories/GHSA-vw5p-8cq8-m7mv"},{"reference_url":"https://access.redhat.com/errata/RHSA-2026:2144","reference_id":"RHSA-2026:2144","reference_type":"","scores":[],"url":"https://access.redhat.com/errata/RHSA-2026:2144"},{"reference_url":"https://access.redhat.com/errata/RHSA-2026:2926","reference_id":"RHSA-2026:2926","reference_type":"","scores":[],"url":"https://access.redhat.com/errata/RHSA-2026:2926"}],"fixed_packages":[{"url":"http://public2.vulnerablecode.io/api/packages/73430?format=json","purl":"pkg:npm/devalue@5.6.2","is_vulnerable":true,"affected_by_vulnerabilities":[{"vulnerability":"VCID-8dup-rx3k-syf6"},{"vulnerability":"VCID-c8xm-q69g-v3gr"},{"vulnerability":"VCID-juxx-7s9p-bqb3"},{"vulnerability":"VCID-mbc9-4j5q-9ybe"}],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:npm/devalue@5.6.2"}],"aliases":["CVE-2026-22774","GHSA-vw5p-8cq8-m7mv"],"risk_score":4.0,"exploitability":"0.5","weighted_severity":"8.0","resource_url":"http://public2.vulnerablecode.io/vulnerabilities/VCID-dh4u-kqxd-73ag"},{"url":"http://public2.vulnerablecode.io/api/vulnerabilities/49728?format=json","vulnerability_id":"VCID-vrcb-g3y8-xkae","summary":"devalue vulnerable to denial of service due to memory/CPU exhaustion in devalue.parse\nCertain inputs can cause `devalue.parse` to consume excessive CPU time and/or memory, potentially leading to denial of service in systems that parse input from untrusted sources. This affects applications using `devalue.parse` on externally-supplied data. The root cause is the `ArrayBuffer` hydration expecting base64 encoded strings as input, but not checking the assumption before decoding the input.","references":[{"reference_url":"https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2026-22775.json","reference_id":"","reference_type":"","scores":[{"value":"7.5","scoring_system":"cvssv3","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}],"url":"https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2026-22775.json"},{"reference_url":"https://api.first.org/data/v1/epss?cve=CVE-2026-22775","reference_id":"","reference_type":"","scores":[{"value":"0.00039","scoring_system":"epss","scoring_elements":"0.11942","published_at":"2026-06-09T12:55:00Z"},{"value":"0.00039","scoring_system":"epss","scoring_elements":"0.12048","published_at":"2026-06-05T12:55:00Z"},{"value":"0.00039","scoring_system":"epss","scoring_elements":"0.12043","published_at":"2026-06-06T12:55:00Z"},{"value":"0.00039","scoring_system":"epss","scoring_elements":"0.12005","published_at":"2026-06-07T12:55:00Z"},{"value":"0.00039","scoring_system":"epss","scoring_elements":"0.11931","published_at":"2026-06-08T12:55:00Z"}],"url":"https://api.first.org/data/v1/epss?cve=CVE-2026-22775"},{"reference_url":"https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml","reference_id":"","reference_type":"","scores":[{"value":"5.3","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L"}],"url":"https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml"},{"reference_url":"https://github.com/sveltejs/devalue","reference_id":"","reference_type":"","scores":[{"value":"7.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/sveltejs/devalue"},{"reference_url":"https://github.com/sveltejs/devalue/commit/11755849fa0634ae294a15ec0aef2f43efcad7c4","reference_id":"","reference_type":"","scores":[{"value":"7.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""},{"value":"Track","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2026-01-15T19:22:49Z/"}],"url":"https://github.com/sveltejs/devalue/commit/11755849fa0634ae294a15ec0aef2f43efcad7c4"},{"reference_url":"https://github.com/sveltejs/devalue/releases/tag/v5.6.2","reference_id":"","reference_type":"","scores":[{"value":"7.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""},{"value":"Track","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2026-01-15T19:22:49Z/"}],"url":"https://github.com/sveltejs/devalue/releases/tag/v5.6.2"},{"reference_url":"https://bugzilla.redhat.com/show_bug.cgi?id=2430109","reference_id":"2430109","reference_type":"","scores":[],"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2430109"},{"reference_url":"https://nvd.nist.gov/vuln/detail/CVE-2026-22775","reference_id":"CVE-2026-22775","reference_type":"","scores":[{"value":"7.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-22775"},{"reference_url":"https://github.com/advisories/GHSA-g2pg-6438-jwpf","reference_id":"GHSA-g2pg-6438-jwpf","reference_type":"","scores":[{"value":"HIGH","scoring_system":"cvssv3.1_qr","scoring_elements":""}],"url":"https://github.com/advisories/GHSA-g2pg-6438-jwpf"},{"reference_url":"https://github.com/sveltejs/devalue/security/advisories/GHSA-g2pg-6438-jwpf","reference_id":"GHSA-g2pg-6438-jwpf","reference_type":"","scores":[{"value":"7.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"value":"HIGH","scoring_system":"cvssv3.1_qr","scoring_elements":""},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""},{"value":"Track","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2026-01-15T19:22:49Z/"}],"url":"https://github.com/sveltejs/devalue/security/advisories/GHSA-g2pg-6438-jwpf"},{"reference_url":"https://access.redhat.com/errata/RHSA-2026:2144","reference_id":"RHSA-2026:2144","reference_type":"","scores":[],"url":"https://access.redhat.com/errata/RHSA-2026:2144"},{"reference_url":"https://access.redhat.com/errata/RHSA-2026:2926","reference_id":"RHSA-2026:2926","reference_type":"","scores":[],"url":"https://access.redhat.com/errata/RHSA-2026:2926"}],"fixed_packages":[{"url":"http://public2.vulnerablecode.io/api/packages/73430?format=json","purl":"pkg:npm/devalue@5.6.2","is_vulnerable":true,"affected_by_vulnerabilities":[{"vulnerability":"VCID-8dup-rx3k-syf6"},{"vulnerability":"VCID-c8xm-q69g-v3gr"},{"vulnerability":"VCID-juxx-7s9p-bqb3"},{"vulnerability":"VCID-mbc9-4j5q-9ybe"}],"resource_url":"http://public2.vulnerableco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