CVE detail
CVE-2026-22775
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.
Buzz score
Why this CVE is surfacing
This all-time snapshot uses the same composite formula as Trending across a 30-year evidence window, rather than a current rolling window.
Buzz score components · mention 22.0 · diversity 13.0 · KEV 0.0 · OTX 0.0 · PoC 0.0
Why it matters now
Mention timeline
- Total mentions
- 0
- within the 30d window
- Peak daily
- 0
- highest bucket
Evidence
Source links by recency
8 source links · newest first
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-22775.jsonsecurity.access.redhat.com
No excerpt available.
Vendor Advisorysecurity.access.redhat.comJan 15, 2026, 7:16 PM - https://bugzilla.redhat.com/show_bug.cgi?id=2430109bugzilla.redhat.com
No excerpt available.
Exploitbugzilla.redhat.comJan 15, 2026, 7:16 PM - https://access.redhat.com/security/cve/CVE-2026-22775access.redhat.com
No excerpt available.
Vendor Advisoryaccess.redhat.comJan 15, 2026, 7:16 PM - https://access.redhat.com/errata/RHSA-2026:2926access.redhat.com
No excerpt available.
Vendor Advisoryaccess.redhat.comJan 15, 2026, 7:16 PM - https://access.redhat.com/errata/RHSA-2026:2144access.redhat.com
No excerpt available.
Vendor Advisoryaccess.redhat.comJan 15, 2026, 7:16 PM No excerpt available.
Exploitgithub.comJan 15, 2026, 7:16 PMNo excerpt available.
Exploitgithub.comJan 15, 2026, 7:16 PMNo excerpt available.
Exploitgithub.comJan 15, 2026, 7:16 PM
Exploit code
Public exploit repository references
Public PoC repositories are third-party, potentially unsafe artifacts. Treat their code as untrusted and use it only on authorized systems in an isolated, least-privilege environment. cvebuzz does not execute the code or verify that an exploit works.
0 repository references · best confidence N/A · max 0 stars
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