CVE Explorer

CVE-2025-61927

Happy DOM is a JavaScript implementation of a web browser without its graphical user interface. Happy DOM v19 and lower contains a security vulnerability that puts the owner system at the risk of RCE (Remote Code Execution) attacks. A Node.js VM Context is not an isolated environment, and if the user runs untrusted JavaScript code within the Happy DOM VM Context, it may escape the VM and get access to process level functionality. It seems like what the attacker can get control over depends on if

Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:d96f6608115500ac1b39b6e605acabc33c45f856536dc3e7756d21d4bc46bcf0

Known exploited

Not asserted

Disputed

Stale source

Conflicts

Affected products and versions

1 source assertion

{"product":"happy-dom","vendor":"capricorn86","versions":[{"status":"affected","version":"< 20.0.0"}]}

cve_program_cvelist_v5affected
urn:baitaphish:normalized-source-record:v2:2c95b285626a591e459d7858d0f163f34aa441dd29ede451ea97474b7652c385 · sha256:ea7a0767d9b8eb38… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion

{"metric":{"attackComplexity":"LOW","attackRequirements":"PRESENT","attackVector":"NETWORK","baseScore":7.2,"baseSeverity":"HIGH","privilegesRequired":"HIGH","subAvailabilityImpact":"HIGH","subConfidentialityImpact":"HIGH","subIntegrityImpact":"HIGH","userInteraction":"ACTIVE","vectorString":"CVSS:4.0/AV:N/AC:L/AT:P/PR:H/UI:A/VC:L/VI:H/VA:H/SC:H/SI:H/SA:H","version":"4.0","vulnAvailabilityImpact":"HIGH","vulnConfidentialityImpact":"LOW","vulnIntegrityImpact":"HIGH"},"metric_type":"cvssV4_0"}

cve_program_cvelist_v5cvss
urn:baitaphish:normalized-source-record:v2:2c95b285626a591e459d7858d0f163f34aa441dd29ede451ea97474b7652c385 · sha256:ea7a0767d9b8eb38… · /containers/cna/metrics/0/cvssV4_0

CWE assertions

1 source assertion

{"cweId":"CWE-94","description":"CWE-94: Improper Control of Generation of Code ('Code Injection')","lang":"en","type":"CWE"}

cve_program_cvelist_v5cwe
urn:baitaphish:normalized-source-record:v2:2c95b285626a591e459d7858d0f163f34aa441dd29ede451ea97474b7652c385 · sha256:ea7a0767d9b8eb38… · /containers/cna/problemTypes/0/descriptions/0

Source references

2 source assertions

{"name":"https://github.com/capricorn86/happy-dom/commit/819d15ba289495439eda8be360d92a614ce22405","tags":["x_refsource_MISC"],"url":"https://github.com/capricorn86/happy-dom/commit/819d15ba289495439eda8be360d92a614ce22405"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:2c95b285626a591e459d7858d0f163f34aa441dd29ede451ea97474b7652c385 · sha256:ea7a0767d9b8eb38… · /containers/cna/references/1

{"name":"https://github.com/capricorn86/happy-dom/security/advisories/GHSA-37j7-fg3j-429f","tags":["x_refsource_CONFIRM"],"url":"https://github.com/capricorn86/happy-dom/security/advisories/GHSA-37j7-fg3j-429f"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:2c95b285626a591e459d7858d0f163f34aa441dd29ede451ea97474b7652c385 · sha256:ea7a0767d9b8eb38… · /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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