{"id":"CVE-2024-4769","state":"PUBLISHED","title":"When importing resources using Web Workers, error messages would distinguish the difference between `application/javascript` responses and non-script responses.  This could have be","description":"When importing resources using Web Workers, error messages would distinguish the difference between `application/javascript` responses and non-script responses.  This could have been abused to learn information cross-origin. This vulnerability affects Firefox < 126, Firefox ESR < 115.11, and Thunderbird < 115.11.","publishedAt":"2024-05-14T17:21:24.318Z","updatedAt":"2025-02-13T17:53:40.168Z","severity":{"score":5.9,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N","source":"CISA-ADP"},"assigner":"mozilla","products":["Mozilla Firefox","Mozilla Firefox ESR","Mozilla Thunderbird"],"affected":[{"vendor":"Mozilla","product":"Firefox","versions":[{"version":"unspecified","status":"affected","lessThan":"126","versionType":"custom"}]},{"vendor":"Mozilla","product":"Firefox ESR","versions":[{"version":"unspecified","status":"affected","lessThan":"115.11","versionType":"custom"}]},{"vendor":"Mozilla","product":"Thunderbird","versions":[{"version":"unspecified","status":"affected","lessThan":"115.11","versionType":"custom"}]}],"references":["https://bugzilla.mozilla.org/show_bug.cgi?id=1886108","https://www.mozilla.org/security/advisories/mfsa2024-21/","https://www.mozilla.org/security/advisories/mfsa2024-22/","https://www.mozilla.org/security/advisories/mfsa2024-23/","https://lists.debian.org/debian-lts-announce/2024/05/msg00010.html","https://lists.debian.org/debian-lts-announce/2024/05/msg00012.html"],"weaknesses":["CWE-351"],"ingestedAt":"2026-10-29T20:07:56.516Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2024/4xxx/CVE-2024-4769.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2024-4769","state":"PUBLISHED","datePublished":"2024-05-14T17:21:24.318Z","dateUpdated":"2025-02-13T17:53:40.168Z","assignerShortName":"mozilla","assignerOrgId":"f16b083a-5664-49f3-a51e-8d479e5ed7fe","dateReserved":"2024-05-10T17:37:06.045Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"When importing resources using Web Workers, error messages would distinguish the difference between `application/javascript` responses and non-script responses.  This could have been abused to learn information cross-origin. This vulnerability affects Firefox < 126, Firefox ESR < 115.11, and Thunderbird < 115.11."}],"affected":[{"vendor":"Mozilla","product":"Firefox","versions":[{"version":"unspecified","status":"affected","lessThan":"126","versionType":"custom"}]},{"vendor":"Mozilla","product":"Firefox ESR","versions":[{"version":"unspecified","status":"affected","lessThan":"115.11","versionType":"custom"}]},{"vendor":"Mozilla","product":"Thunderbird","versions":[{"version":"unspecified","status":"affected","lessThan":"115.11","versionType":"custom"}]}],"references":[{"url":"https://bugzilla.mozilla.org/show_bug.cgi?id=1886108"},{"url":"https://www.mozilla.org/security/advisories/mfsa2024-21/"},{"url":"https://www.mozilla.org/security/advisories/mfsa2024-22/"},{"url":"https://www.mozilla.org/security/advisories/mfsa2024-23/"},{"url":"https://lists.debian.org/debian-lts-announce/2024/05/msg00010.html"},{"url":"https://lists.debian.org/debian-lts-announce/2024/05/msg00012.html"}],"problemTypes":[{"descriptions":[{"description":"Cross-origin responses could be distinguished between script and non-script content-types","lang":"en","type":"text"}]}],"providerMetadata":{"shortName":"mozilla","orgId":"f16b083a-5664-49f3-a51e-8d479e5ed7fe","dateUpdated":"2024-06-10T16:07:36.967Z"},"credits":[{"lang":"en","value":"Shaheen Fazim"}]},"adp":[{"title":"CISA ADP Vulnrichment","affected":[{"vendor":"mozilla","product":"thunderbird","defaultStatus":"unknown","versions":[{"version":"-","status":"affected","lessThan":"115.11","versionType":"custom"}],"cpes":["cpe:2.3:a:mozilla:thunderbird:-:*:*:*:*:*:*:*"]},{"vendor":"mozilla","product":"firefox","defaultStatus":"unknown","versions":[{"version":"-","status":"affected","lessThan":"126","versionType":"custom"}],"cpes":["cpe:2.3:a:mozilla:firefox:-:*:*:*:*:*:*:*"]},{"vendor":"mozilla","product":"firefox_esr","defaultStatus":"unknown","versions":[{"version":"-","status":"affected","lessThan":"115.11","versionType":"custom"}],"cpes":["cpe:2.3:a:mozilla:firefox_esr:-:*:*:*:*:*:*:*"]}],"metrics":[{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":5.9,"attackVector":"NETWORK","baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N","integrityImpact":"NONE","userInteraction":"NONE","attackComplexity":"HIGH","availabilityImpact":"NONE","privilegesRequired":"NONE","confidentialityImpact":"HIGH"}},{"other":{"type":"ssvc","content":{"id":"CVE-2024-4769","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"version":"2.0.3","timestamp":"2024-05-15T15:22:42.602903Z"}}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-351","lang":"en","type":"CWE","description":"CWE-351 Insufficient Type Distinction"}]}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2024-06-04T17:55:05.122Z"}},{"title":"CVE Program Container","references":[{"url":"https://bugzilla.mozilla.org/show_bug.cgi?id=1886108","tags":["x_transferred"]},{"url":"https://www.mozilla.org/security/advisories/mfsa2024-21/","tags":["x_transferred"]},{"url":"https://www.mozilla.org/security/advisories/mfsa2024-22/","tags":["x_transferred"]},{"url":"https://www.mozilla.org/security/advisories/mfsa2024-23/","tags":["x_transferred"]},{"url":"https://lists.debian.org/debian-lts-announce/2024/05/msg00010.html","tags":["x_transferred"]},{"url":"https://lists.debian.org/debian-lts-announce/2024/05/msg00012.html","tags":["x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-01T20:47:41.943Z"}}]}}}