73 lines
3.4 KiB
JSON
73 lines
3.4 KiB
JSON
{
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"dataType": "CVE_RECORD",
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"dataVersion": "5.2",
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"cveMetadata": {
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"cveId": "CVE-2026-126133",
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"assignerOrgId": "f16b083a-5664-49f3-a51e-8d479e5ed7fe",
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"state": "PUBLISHED",
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"assignerShortName": "mozilla",
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"dateReserved": "2026-11-10T18:59:53.798Z",
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"datePublished": "2026-11-10T18:59:54.427Z",
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"dateUpdated": "2026-11-10T20:24:06.988Z"
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},
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"containers": {
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"cna": {
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"affected": [
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{
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"product": "Thunderbird",
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"vendor": "Mozilla",
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"versions": [
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{
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"status": "unaffected",
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"version": "153.7",
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"lessThanOrEqual": "153.*",
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"versionType": "rpm"
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},
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{
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"status": "unaffected",
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"version": "160",
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"lessThanOrEqual": "*",
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"versionType": "rpm"
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}
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]
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}
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],
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"descriptions": [
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{
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"lang": "en",
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"value": "When a CalDAV or ICS calendar was accessed through an HTTP proxy that requested authentication, Thunderbird could answer the proxy with the calendar server's username and password. This affected both setting up a new calendar and syncing existing calendars, where a saved password could be sent without any user interaction. A malicious or compromised proxy could use this to obtain the calendar credentials, even for calendars served over HTTPS. This vulnerability was fixed in Thunderbird 160 and Thunderbird 153.7.",
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"supportingMedia": [
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{
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"type": "text/html",
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"base64": false,
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"value": "When a CalDAV or ICS calendar was accessed through an HTTP proxy that requested authentication, Thunderbird could answer the proxy with the calendar server's username and password. This affected both setting up a new calendar and syncing existing calendars, where a saved password could be sent without any user interaction. A malicious or compromised proxy could use this to obtain the calendar credentials, even for calendars served over HTTPS. This vulnerability was fixed in Thunderbird 160 and Thunderbird 153.7."
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}
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]
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}
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],
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"title": "Calendar server credentials could be sent to an HTTP proxy",
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"references": [
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{
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"url": "https://bugzilla.mozilla.org/show_bug.cgi?id=2083485"
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},
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{
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"url": "https://www.mozilla.org/security/advisories/mfsa2026-128/"
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},
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{
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"url": "https://www.mozilla.org/security/advisories/mfsa2026-129/"
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}
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],
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"credits": [
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{
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"lang": "en",
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"value": "Christopher Bohn (Protectstar Inc.)"
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}
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],
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"providerMetadata": {
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"orgId": "f16b083a-5664-49f3-a51e-8d479e5ed7fe",
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"shortName": "mozilla",
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"dateUpdated": "2026-11-10T20:24:06.988Z"
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}
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}
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}
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} |