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GitHub Advisory Database

Security vulnerability database inclusive of CVEs and GitHub originated security advisories from the world of open source software.

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33 advisories

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devalue: `stringify`/`uneval` serialize shared memory High
CVE-2026-92708 was published for devalue (npm) Oct 1, 2026
LipezJ Credited to LipezJ and elliott-with-the-longest-name-on-github elliott-with-the-longest-name-on-github elliott-with-the-longest-name-on-github
devalue: Residual sparse-array CPU amplification in uneval Moderate
GHSA-hx4r-w6wj-j8fg was published for devalue (npm) Oct 1, 2026
elliott-with-the-longest-name-on-github Credited to elliott-with-the-longest-name-on-github
devalue: Repeated primitive strings cause quadratic expansion in uneval High
GHSA-mcm9-63f2-9j32 was published for devalue (npm) Oct 1, 2026
elliott-with-the-longest-name-on-github Credited to elliott-with-the-longest-name-on-github
devalue: Sparse arrays emitted by uneval cause eager allocation when evaluated Low
GHSA-wf3x-273g-mvxv was published for devalue (npm) Oct 1, 2026
elliott-with-the-longest-name-on-github Credited to elliott-with-the-longest-name-on-github
devalue: stringifyAsync can cause an unhandled rejection despite a caught returned promise High
GHSA-x5rw-q4pp-hg5g was published for devalue (npm) Oct 1, 2026
elliott-with-the-longest-name-on-github Credited to elliott-with-the-longest-name-on-github
devalue: Malformed null-prototype object keys bypass __proto__ rejection via property-key coercion Moderate
GHSA-4q55-j62x-fr9h was published for devalue (npm) Oct 1, 2026
elliott-with-the-longest-name-on-github Credited to elliott-with-the-longest-name-on-github
Svelte devalue: DoS via malformed input Moderate
CVE-2026-81176 was published for devalue (npm) Sep 17, 2026
Rich-Harris Credited to Rich-Harris, kq5y, and elliott-with-the-longest-name-on-github kq5y kq5y
elliott-with-the-longest-name-on-github elliott-with-the-longest-name-on-github
@sveltejs/kit: `query.batch` cross-talk Moderate
GHSA-hgv7-v322-mmgr was published for @sveltejs/kit (npm) May 21, 2026
rafabd1 Credited to rafabd1, elliott-with-the-longest-name-on-github, dummdidumm, and anandmt elliott-with-the-longest-name-on-github elliott-with-the-longest-name-on-github
dummdidumm dummdidumm anandmt anandmt
Svelte: SSR XSS via Insecure Promise Serialization in hydratable Moderate
GHSA-f3cj-j4f6-wq85 was published for svelte (npm) May 14, 2026
dummdidumm Credited to dummdidumm and elliott-with-the-longest-name-on-github elliott-with-the-longest-name-on-github elliott-with-the-longest-name-on-github
Svelte Vulnerable to XSS via DOM Clobbering of Internal Framework State Moderate
CVE-2026-42573 was published for svelte (npm) May 14, 2026
elliott-with-the-longest-name-on-github Credited to elliott-with-the-longest-name-on-github and dummdidumm dummdidumm dummdidumm
Svelte: ReDoS in `<svelte:element>` Tag Validation Moderate
CVE-2026-42567 was published for svelte (npm) May 14, 2026
Meltedd Credited to Meltedd, dummdidumm, and elliott-with-the-longest-name-on-github dummdidumm dummdidumm
elliott-with-the-longest-name-on-github elliott-with-the-longest-name-on-github
Svelte devalue: DoS via sparse array deserialization High
CVE-2026-42570 was published for devalue (npm) May 14, 2026
elliott-with-the-longest-name-on-github Credited to elliott-with-the-longest-name-on-github, dummdidumm, and kq5y dummdidumm dummdidumm
kq5y kq5y
Svelte SSR vulnerable to cross-site scripting via spread attributes Moderate
CVE-2026-42599 was published for svelte (npm) May 14, 2026
dummdidumm Credited to dummdidumm and elliott-with-the-longest-name-on-github elliott-with-the-longest-name-on-github elliott-with-the-longest-name-on-github
@sveltejs/kit: Unvalidated redirect in handle hook causes Denial-of-Service Moderate
CVE-2026-40074 was published for @sveltejs/kit (npm) Apr 10, 2026
elliott-with-the-longest-name-on-github Credited to elliott-with-the-longest-name-on-github
@sveltejs/adapter-node has a BODY_SIZE_LIMIT bypass High
CVE-2026-40073 was published for @sveltejs/kit (npm) Apr 10, 2026
elliott-with-the-longest-name-on-github Credited to elliott-with-the-longest-name-on-github and KarimPwnz KarimPwnz KarimPwnz
Sveltejs devalue's `devalue.parse` and `devalue.unflatten` emit objects with `__proto__` own properties Low
GHSA-mwv9-gp5h-frr4 was published for devalue (npm) Mar 12, 2026
elliott-with-the-longest-name-on-github Credited to elliott-with-the-longest-name-on-github, KarimPwnz, wim-vercel, mattiasljungstrom, Wenxin-Jiang, and massif-01 KarimPwnz KarimPwnz
wim-vercel wim-vercel mattiasljungstrom mattiasljungstrom Wenxin-Jiang Wenxin-Jiang massif-01 massif-01
devalue has prototype pollution in devalue.parse and devalue.unflatten Moderate
CVE-2026-30226 was published for devalue (npm) Mar 12, 2026
elliott-with-the-longest-name-on-github Credited to elliott-with-the-longest-name-on-github, KarimPwnz, and jviide KarimPwnz KarimPwnz
jviide jviide
SvelteKit has deserialization expansion in unvalidated `form` remote function leading to Denial of Service (experimental only) Low
GHSA-fpg4-jhqr-589c was published for @sveltejs/kit (npm) Feb 28, 2026
elliott-with-the-longest-name-on-github Credited to elliott-with-the-longest-name-on-github and jviide jviide jviide
Svelte: XSS via HTML Comment Injection in SSR Error Boundary Hydration Markers Moderate
CVE-2026-27902 was published for svelte (npm) Feb 26, 2026
elliott-with-the-longest-name-on-github Credited to elliott-with-the-longest-name-on-github, KarimPwnz, and maksyche KarimPwnz KarimPwnz
maksyche maksyche
Svelte vulnerable to XSS during SSR with contenteditable `bind:innerText` and `bind:textContent` Moderate
CVE-2026-27901 was published for svelte (npm) Feb 26, 2026
paoloricciuti Credited to paoloricciuti, elliott-with-the-longest-name-on-github, and KarimPwnz elliott-with-the-longest-name-on-github elliott-with-the-longest-name-on-github
KarimPwnz KarimPwnz
CPU exhaustion in SvelteKit remote form deserialization (experimental only) Moderate
GHSA-88qp-p4qg-rqm6 was published for @sveltejs/kit (npm) Feb 19, 2026
elliott-with-the-longest-name-on-github Credited to elliott-with-the-longest-name-on-github
Memory exhaustion in SvelteKit remote form deserialization (experimental only) Moderate
GHSA-vrhm-gvg7-fpcf was published for @sveltejs/kit (npm) Feb 19, 2026
elliott-with-the-longest-name-on-github Credited to elliott-with-the-longest-name-on-github
devalue affected by CPU and memory amplification from sparse arrays Low
GHSA-33hq-fvwr-56pm was published for devalue (npm) Feb 19, 2026
elliott-with-the-longest-name-on-github Credited to elliott-with-the-longest-name-on-github
devalue `uneval`ed code can create objects with polluted prototypes when `eval`ed Low
GHSA-8qm3-746x-r74r was published for devalue (npm) Feb 19, 2026
elliott-with-the-longest-name-on-github Credited to elliott-with-the-longest-name-on-github
Svelte SSR attribute spreading includes inherited properties from prototype chain Moderate
CVE-2026-27125 was published for svelte (npm) Feb 19, 2026
elliott-with-the-longest-name-on-github Credited to elliott-with-the-longest-name-on-github
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