148 lines
5.9 KiB
JSON
148 lines
5.9 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-2026-16052",
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"assignerOrgId": "28c92f92-d60d-412d-b760-e73465c3df22",
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"state": "PUBLISHED",
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"assignerShortName": "PSF",
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"dateReserved": "2026-07-17T10:34:29.475Z",
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"datePublished": "2026-11-12T16:28:03.251Z",
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"dateUpdated": "2026-11-12T16:28:03.251Z"
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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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"defaultStatus": "unaffected",
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"modules": [
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"http",
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"http.cookies"
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],
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"product": "CPython",
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"repo": "https://github.com/python/cpython",
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"vendor": "Python Software Foundation",
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"versions": [
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{
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"lessThan": "3.16.0",
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"status": "affected",
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"version": "0",
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"versionType": "python"
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}
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]
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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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"type": "reporter",
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"value": "Qi Deng (https://github.com/ikow)"
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},
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{
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"lang": "en",
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"type": "coordinator",
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"value": "Stan Ulbrych (https://github.com/StanFromIreland)"
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},
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{
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"lang": "en",
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"type": "remediation developer",
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"value": "Brett Smith (https://github.com/brettcs)"
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},
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{
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"lang": "en",
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"type": "remediation reviewer",
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"value": "Seth Larson (https://github.com/sethmlarson)"
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},
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{
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"lang": "en",
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"type": "remediation reviewer",
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"value": "Victor Stinner (https://github.com/vstinner)"
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},
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{
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"lang": "en",
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"type": "remediation reviewer",
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"value": "Senthil Kumaran (https://github.com/orsenthil)"
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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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"supportingMedia": [
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{
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"type": "text/html",
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"value": "The http.cookies.Morsel class allows separator semicolons in attribute\nvalues\nand includes them verbatim in all output formats. An attacker who can\ncontrol\nthese values could use this to relax the cookie's Domain or SameSite\nrestrictions."
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}
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],
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"value": "The http.cookies.Morsel class allows separator semicolons in attribute\nvalues\nand includes them verbatim in all output formats. An attacker who can\ncontrol\nthese values could use this to relax the cookie's Domain or SameSite\nrestrictions."
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}
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],
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"metrics": [
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{
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"cvssV4_0": {
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"Automatable": "NOT_DEFINED",
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"Recovery": "NOT_DEFINED",
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"Safety": "NOT_DEFINED",
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"attackComplexity": "LOW",
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"attackRequirements": "PRESENT",
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"attackVector": "NETWORK",
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"baseScore": 2.3,
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"baseSeverity": "LOW",
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"exploitMaturity": "NOT_DEFINED",
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"privilegesRequired": "NONE",
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"providerUrgency": "NOT_DEFINED",
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"subAvailabilityImpact": "NONE",
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"subConfidentialityImpact": "NONE",
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"subIntegrityImpact": "NONE",
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"userInteraction": "PASSIVE",
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"valueDensity": "NOT_DEFINED",
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"vectorString": "CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N",
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"version": "4.0",
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"vulnAvailabilityImpact": "NONE",
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"vulnConfidentialityImpact": "NONE",
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"vulnIntegrityImpact": "LOW",
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"vulnerabilityResponseEffort": "NOT_DEFINED"
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},
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"format": "CVSS",
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"scenarios": [
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{
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"lang": "en",
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"value": "GENERAL"
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}
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]
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}
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],
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"problemTypes": [
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{
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"descriptions": [
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{
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"cweId": "CWE-74",
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"description": "CWE-74",
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"lang": "en",
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"type": "CWE"
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}
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]
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}
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],
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"providerMetadata": {
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"orgId": "28c92f92-d60d-412d-b760-e73465c3df22",
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"shortName": "PSF",
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"dateUpdated": "2026-11-12T16:28:03.251Z"
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},
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"references": [
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{
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"url": "https://github.com/python/cpython/pull/161711"
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},
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{
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"url": "https://github.com/python/cpython/issues/161707"
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},
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{
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"url": "https://mail.python.org/archives/list/security-announce@python.org/thread/IZL4QUFV7PKGT2JYSU2DCBMLTWYJDGKZ/"
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}
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],
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"source": {
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"discovery": "UNKNOWN"
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},
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"title": "Cookie Attribute Injection via Unescaped Semicolons in http.cookies.Morsel"
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}
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}
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} |