CVE Explorer

CVE-2026-27971

Qwik is a performance focused javascript framework. qwik <=1.19.0 is vulnerable to RCE due to an unsafe deserialization vulnerability in the server$ RPC mechanism that allows any unauthenticated user to execute arbitrary code on the server with a single HTTP request. Affects any deployment where require() is available at runtime. This vulnerability is fixed in 1.19.1.

Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:d9b29c6218eab364ad854a349cd1acf80a0084c3862b83658b815ed6c7618b4e

Known exploited

Not asserted

Disputed

Stale source

Conflicts

Affected products and versions

1 source assertion

{"product":"qwik","vendor":"QwikDev","versions":[{"status":"affected","version":"< 1.19.1"}]}

cve_program_cvelist_v5affected
urn:baitaphish:normalized-source-record:v2:4d816da6fb56ff0d2288f0f0b65e9fef147bc1b6d4ae31bfc93b27222d74932e · sha256:ffebf94407a6c708… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion

{"metric":{"attackComplexity":"LOW","attackRequirements":"PRESENT","attackVector":"NETWORK","baseScore":9.2,"baseSeverity":"CRITICAL","privilegesRequired":"NONE","subAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","userInteraction":"NONE","vectorString":"CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","version":"4.0","vulnAvailabilityImpact":"HIGH","vulnConfidentialityImpact":"HIGH","vulnIntegrityImpact":"HIGH"},"metric_type":"cvssV4_0"}

cve_program_cvelist_v5cvss
urn:baitaphish:normalized-source-record:v2:4d816da6fb56ff0d2288f0f0b65e9fef147bc1b6d4ae31bfc93b27222d74932e · sha256:ffebf94407a6c708… · /containers/cna/metrics/0/cvssV4_0

CWE assertions

1 source assertion

{"cweId":"CWE-502","description":"CWE-502: Deserialization of Untrusted Data","lang":"en","type":"CWE"}

cve_program_cvelist_v5cwe
urn:baitaphish:normalized-source-record:v2:4d816da6fb56ff0d2288f0f0b65e9fef147bc1b6d4ae31bfc93b27222d74932e · sha256:ffebf94407a6c708… · /containers/cna/problemTypes/0/descriptions/0

Source references

1 source assertion

{"name":"https://github.com/QwikDev/qwik/security/advisories/GHSA-p9x5-jp3h-96mm","tags":["x_refsource_CONFIRM"],"url":"https://github.com/QwikDev/qwik/security/advisories/GHSA-p9x5-jp3h-96mm"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:4d816da6fb56ff0d2288f0f0b65e9fef147bc1b6d4ae31bfc93b27222d74932e · sha256:ffebf94407a6c708… · /containers/cna/references/0

Attribution and limitations

CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →

Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.

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