{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-22775", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2026-01-09T18:27:19.387Z", "datePublished": "2026-01-15T18:59:37.499Z", "dateUpdated": "2026-01-15T19:22:56.774Z"}, "containers": {"cna": {"title": "devalue vulnerable to denial of service due to memory/CPU exhaustion in devalue.parse", "problemTypes": [{"descriptions": [{"cweId": "CWE-405", "lang": "en", "description": "CWE-405: Asymmetric Resource Consumption (Amplification)", "type": "CWE"}]}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}}], "references": [{"name": "https://github.com/sveltejs/devalue/security/advisories/GHSA-g2pg-6438-jwpf", "tags": ["x_refsource_CONFIRM"], "url": "https://github.com/sveltejs/devalue/security/advisories/GHSA-g2pg-6438-jwpf"}, {"name": "https://github.com/sveltejs/devalue/commit/11755849fa0634ae294a15ec0aef2f43efcad7c4", "tags": ["x_refsource_MISC"], "url": "https://github.com/sveltejs/devalue/commit/11755849fa0634ae294a15ec0aef2f43efcad7c4"}, {"name": "https://github.com/sveltejs/devalue/releases/tag/v5.6.2", "tags": ["x_refsource_MISC"], "url": "https://github.com/sveltejs/devalue/releases/tag/v5.6.2"}], "affected": [{"vendor": "sveltejs", "product": "devalue", "versions": [{"version": ">= 5.1.0, < 5.6.2", "status": "affected"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-01-15T18:59:37.499Z"}, "descriptions": [{"lang": "en", "value": "Svelte devalue is a JavaScript library that serializes values into strings when JSON.stringify isn't sufficient for the job. From 5.1.0 to 5.6.1, certain 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. This vulnerability is fixed in 5.6.2."}], "source": {"advisory": "GHSA-g2pg-6438-jwpf", "discovery": "UNKNOWN"}}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2026-01-15T19:22:49.483380Z", "id": "CVE-2026-22775", "options": [{"Exploitation": "none"}, {"Automatable": "yes"}, {"Technical Impact": "partial"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-01-15T19:22:56.774Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2026-22775", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "yes"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2026-01-15T19:22:49.483380Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-01-15T19:22:54.448Z"}}], "cna": {"title": "devalue vulnerable to denial of service due to memory/CPU exhaustion in devalue.parse", "source": {"advisory": "GHSA-g2pg-6438-jwpf", "discovery": "UNKNOWN"}, "metrics": [{"cvssV3_1": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.5, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}}], "affected": [{"vendor": "sveltejs", "product": "devalue", "versions": [{"status": "affected", "version": ">= 5.1.0, < 5.6.2"}]}], "references": [{"url": "https://github.com/sveltejs/devalue/security/advisories/GHSA-g2pg-6438-jwpf", "name": "https://github.com/sveltejs/devalue/security/advisories/GHSA-g2pg-6438-jwpf", "tags": ["x_refsource_CONFIRM"]}, {"url": "https://github.com/sveltejs/devalue/commit/11755849fa0634ae294a15ec0aef2f43efcad7c4", "name": "https://github.com/sveltejs/devalue/commit/11755849fa0634ae294a15ec0aef2f43efcad7c4", "tags": ["x_refsource_MISC"]}, {"url": "https://github.com/sveltejs/devalue/releases/tag/v5.6.2", "name": "https://github.com/sveltejs/devalue/releases/tag/v5.6.2", "tags": ["x_refsource_MISC"]}], "descriptions": [{"lang": "en", "value": "Svelte devalue is a JavaScript library that serializes values into strings when JSON.stringify isn't sufficient for the job. From 5.1.0 to 5.6.1, certain 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. This vulnerability is fixed in 5.6.2."}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-405", "description": "CWE-405: Asymmetric Resource Consumption (Amplification)"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-01-15T18:59:37.499Z"}}}, "cveMetadata": {"cveId": "CVE-2026-22775", "state": "PUBLISHED", "dateUpdated": "2026-01-15T19:22:56.774Z", "dateReserved": "2026-01-09T18:27:19.387Z", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "datePublished": "2026-01-15T18:59:37.499Z", "assignerShortName": "GitHub_M"}, "dataVersion": "5.2"}

{"cveTags": [], "descriptions": [{"lang": "en", "value": "Svelte devalue is a JavaScript library that serializes values into strings when JSON.stringify isn't sufficient for the job. From 5.1.0 to 5.6.1, certain 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. This vulnerability is fixed in 5.6.2."}], "id": "CVE-2026-22775", "lastModified": "2026-01-16T15:55:12.257", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 3.6, "source": "security-advisories@github.com", "type": "Secondary"}]}, "published": "2026-01-15T19:16:05.963", "references": [{"source": "security-advisories@github.com", "url": "https://github.com/sveltejs/devalue/commit/11755849fa0634ae294a15ec0aef2f43efcad7c4"}, {"source": "security-advisories@github.com", "url": "https://github.com/sveltejs/devalue/releases/tag/v5.6.2"}, {"source": "security-advisories@github.com", "url": "https://github.com/sveltejs/devalue/security/advisories/GHSA-g2pg-6438-jwpf"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Awaiting Analysis", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-405"}], "source": "security-advisories@github.com", "type": "Primary"}]}

{"bugzilla": {"description": "devalue: devalue: Denial of Service due to improper input validation", "id": "2430109", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2430109"}, "csaw": false, "cvss3": {"cvss3_base_score": "7.5", "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "status": "draft"}, "cwe": "CWE-405", "details": ["A flaw was found in devalue, a JavaScript library used for serializing values. A remote attacker could exploit this vulnerability by providing specially crafted input to the `devalue.parse` function. This improper input validation, specifically during the ArrayBuffer hydration process, can cause the application to consume excessive CPU time and memory. This ultimately leads to a denial of service (DoS), making the affected system unavailable to legitimate users."], "mitigation": {"lang": "en:us", "value": "Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base, or stability."}, "name": "CVE-2026-22775", "package_state": [{"cpe": "cpe:/a:redhat:podman_desktop:0", "fix_state": "Affected", "package_name": "rhdesktop/rh-podman-desktop-ext-bootc-rhel10", "product_name": "Red Hat Build of Podman Desktop - Tech Preview"}, {"cpe": "cpe:/a:redhat:trusted_artifact_signer:1", "fix_state": "Affected", "package_name": "rhtas/rekor-search-ui-rhel9", "product_name": "Red Hat Trusted Artifact Signer"}], "public_date": "2026-01-15T18:59:37Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-22775\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-22775\nhttps://github.com/sveltejs/devalue/commit/11755849fa0634ae294a15ec0aef2f43efcad7c4\nhttps://github.com/sveltejs/devalue/releases/tag/v5.6.2\nhttps://github.com/sveltejs/devalue/security/advisories/GHSA-g2pg-6438-jwpf"], "statement": "This vulnerability is rated Important for Red Hat. The `devalue` JavaScript library, when used by applications to parse untrusted external input, is susceptible to a denial of service. Specially crafted input to the `devalue.parse` function can lead to excessive CPU and memory consumption, rendering the affected system unavailable. Red Hat products such as Red Hat Build of Podman Desktop and Red Hat Trusted Artifact Signer are affected if they process untrusted data using the vulnerable `devalue.parse` function.", "threat_severity": "Important"}