CVE-2023-4045
Full vulnerability record from the local CVENow database.
Description
Offscreen Canvas did not properly track cross-origin tainting, which could have been used to access image data from another site in violation of same-origin policy. This vulnerability affects Firefox < 116, Firefox ESR < 102.14, and Firefox ESR < 115.1.
Severity
MEDIUM
CVSS score
5.3
(v3.1)
Vulnerability status
Modified
Source identifier
Published
2023-08-01 15:15:09.783000
Last modified
2026-10-24 13:10:00.147000
View original CVE JSON
{
"id": "CVE-2023-4045",
"sourceIdentifier": "[email protected]",
"published": "2023-08-01T15:15:09.783",
"lastModified": "2026-10-24T13:10:00.147",
"vulnStatus": "Modified",
"cveTags": [],
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"value": "Offscreen Canvas did not properly track cross-origin tainting, which could have been used to access image data from another site in violation of same-origin policy. This vulnerability affects Firefox < 116, Firefox ESR < 102.14, and Firefox ESR < 115.1."
},
{
"lang": "es",
"value": "Offscreen Canvas no rastreaba correctamente la contaminación de origen cruzado, lo que podría haberse utilizado para acceder a datos de imagen de otro sitio en violación de la política del mismo origen. Esta vulnerabilidad afecta a Firefox menor que 116, Firefox ESR anterior a 102.14 y Firefox ESR anterior a 115.1."
}
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"attackVector": "NETWORK",
"attackComplexity": "LOW",
"privilegesRequired": "NONE",
"userInteraction": "NONE",
"scope": "UNCHANGED",
"confidentialityImpact": "LOW",
"integrityImpact": "NONE",
"availabilityImpact": "NONE"
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"type": "Primary",
"description": [
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