{"history":[{"alert":0,"cve":"CVE-2026-119206","id":23164,"kind":"epss","observed_at":1794500401,"payload":"{\"date\": \"2026-11-12\", \"epss\": 0.00221, \"percentile\": 0.12756}"},{"alert":0,"cve":"CVE-2026-119206","id":20729,"kind":"epss","observed_at":1794327601,"payload":"{\"date\": \"2026-11-10\", \"epss\": 0.00221, \"percentile\": 0.12722}"},{"alert":0,"cve":"CVE-2026-119206","id":18556,"kind":"epss","observed_at":1794241201,"payload":"{\"date\": \"2026-11-09\", \"epss\": 0.00221, \"percentile\": 0.12691}"},{"alert":0,"cve":"CVE-2026-119206","id":16624,"kind":"epss","observed_at":1794154800,"payload":"{\"date\": \"2026-11-08\", \"epss\": 0.00221, \"percentile\": 0.12695}"},{"alert":0,"cve":"CVE-2026-119206","id":14602,"kind":"epss","observed_at":1794068402,"payload":"{\"date\": \"2026-11-07\", \"epss\": 0.00221, \"percentile\": 0.12695}"},{"alert":0,"cve":"CVE-2026-119206","id":12384,"kind":"epss","observed_at":1793982001,"payload":"{\"date\": \"2026-11-06\", \"epss\": 0.00221, \"percentile\": 0.12696}"},{"alert":0,"cve":"CVE-2026-119206","id":10371,"kind":"epss","observed_at":1793938800,"payload":"{\"date\": \"2026-11-05\", \"epss\": 0.00221, \"percentile\": 0.1272}"},{"alert":0,"cve":"CVE-2026-119206","id":7921,"kind":"epss","observed_at":1793809200,"payload":"{\"date\": \"2026-11-04\", \"epss\": 0.00221, \"percentile\": 0.12745}"},{"alert":1,"cve":"CVE-2026-119206","id":6130,"kind":"cna","observed_at":1793787601,"payload":"{\"containers\": {\"adp\": [{\"metrics\": [{\"other\": {\"content\": {\"id\": \"CVE-2026-119206\", \"options\": [{\"Exploitation\": \"none\"}, {\"Automatable\": \"yes\"}, {\"Technical Impact\": \"partial\"}], \"role\": \"CISA Coordinator\", \"timestamp\": \"2026-11-03T16:41:04.264522Z\", \"version\": \"2.0.3\"}, \"type\": \"ssvc\"}}], \"providerMetadata\": {\"dateUpdated\": \"2026-11-03T16:41:47.790Z\", \"orgId\": \"134c704f-9b21-4f2e-91b3-4a467353bcc0\", \"shortName\": \"CISA-ADP\"}, \"title\": \"CISA ADP Vulnrichment\"}], \"cna\": {\"affected\": [{\"product\": \"pypdf\", \"vendor\": \"py-pdf\", \"versions\": [{\"status\": \"affected\", \"version\": \"< 6.21.3\"}]}], \"descriptions\": [{\"lang\": \"en\", \"value\": \"pypdf is a free and open-source pure-python PDF library. Prior to 6.21.3, pypdf can take excessive time to retrieve page labels from a crafted PDF containing a flat page-label number tree with many ranges. The page_labels property resolves each page independently and repeatedly scans the same /Nums array from the beginning, causing work to grow with both the page count and the number of label ranges. This issue is fixed in version 6.21.3.\"}], \"metrics\": [{\"cvssV4_0\": {\"attackComplexity\": \"LOW\", \"attackRequirements\": \"NONE\", \"attackVector\": \"NETWORK\", \"baseScore\": 7.1, \"baseSeverity\": \"HIGH\", \"privilegesRequired\": \"NONE\", \"subAvailabilityImpact\": \"NONE\", \"subConfidentialityImpact\": \"NONE\", \"subIntegrityImpact\": \"NONE\", \"userInteraction\": \"PASSIVE\", \"vectorString\": \"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N\", \"version\": \"4.0\", \"vulnAvailabilityImpact\": \"HIGH\", \"vulnConfidentialityImpact\": \"NONE\", \"vulnIntegrityImpact\": \"NONE\"}}], \"problemTypes\": [{\"descriptions\": [{\"cweId\": \"CWE-400\", \"description\": \"CWE-400: Uncontrolled Resource Consumption\", \"lang\": \"en\", \"type\": \"CWE\"}]}], \"providerMetadata\": {\"dateUpdated\": \"2026-10-29T20:37:15.057Z\", \"orgId\": \"a0819718-46f1-4df5-94e2-005712e83aaa\", \"shortName\": \"GitHub_M\"}, \"references\": [{\"name\": \"https://github.com/py-pdf/pypdf/security/advisories/GHSA-42gh-23hr-vphw\", \"tags\": [\"x_refsource_CONFIRM\"], \"url\": \"https://github.com/py-pdf/pypdf/security/advisories/GHSA-42gh-23hr-vphw\"}, {\"name\": \"https://github.com/py-pdf/pypdf/pull/4251\", \"tags\": [\"x_refsource_MISC\"], \"url\": \"https://github.com/py-pdf/pypdf/pull/4251\"}, {\"name\": \"https://github.com/py-pdf/pypdf/commit/b891fef37000cd86baa6e9848a3387d080b3b03e\", \"tags\": [\"x_refsource_MISC\"], \"url\": \"https://github.com/py-pdf/pypdf/commit/b891fef37000cd86baa6e9848a3387d080b3b03e\"}, {\"name\": \"https://github.com/py-pdf/pypdf/releases/tag/6.21.3\", \"tags\": [\"x_refsource_MISC\"], \"url\": \"https://github.com/py-pdf/pypdf/releases/tag/6.21.3\"}], \"source\": {\"advisory\": \"GHSA-42gh-23hr-vphw\", \"discovery\": \"UNKNOWN\"}, \"title\": \"pypdf: Possible long runtimes when retrieving page labels\"}}, \"cveMetadata\": {\"assignerOrgId\": \"a0819718-46f1-4df5-94e2-005712e83aaa\", \"assignerShortName\": \"GitHub_M\", \"cveId\": \"CVE-2026-119206\", \"datePublished\": \"2026-10-29T20:37:15.057Z\", \"dateReserved\": \"2026-10-29T16:04:48.729Z\", \"dateUpdated\": \"2026-11-03T16:41:47.790Z\", \"state\": \"PUBLISHED\"}, \"dataType\": \"CVE_RECORD\", \"dataVersion\": \"5.2\"}"},{"alert":0,"cve":"CVE-2026-119206","id":5700,"kind":"epss","observed_at":1793722800,"payload":"{\"date\": \"2026-11-03\", \"epss\": 0.00221, \"percentile\": 0.12698}"},{"alert":0,"cve":"CVE-2026-119206","id":3789,"kind":"epss","observed_at":1793679601,"payload":"{\"date\": \"2026-11-02\", \"epss\": 0.00304, \"percentile\": 0.23176}"},{"alert":1,"cve":"CVE-2026-119206","id":3666,"kind":"cna","observed_at":1793679601,"payload":"{\"containers\": {\"cna\": {\"affected\": [{\"product\": \"pypdf\", \"vendor\": \"py-pdf\", \"versions\": [{\"status\": \"affected\", \"version\": \"< 6.21.3\"}]}], \"descriptions\": [{\"lang\": \"en\", \"value\": \"pypdf is a free and open-source pure-python PDF library. Prior to 6.21.3, pypdf can take excessive time to retrieve page labels from a crafted PDF containing a flat page-label number tree with many ranges. The page_labels property resolves each page independently and repeatedly scans the same /Nums array from the beginning, causing work to grow with both the page count and the number of label ranges. This issue is fixed in version 6.21.3.\"}], \"metrics\": [{\"cvssV4_0\": {\"attackComplexity\": \"LOW\", \"attackRequirements\": \"NONE\", \"attackVector\": \"NETWORK\", \"baseScore\": 7.1, \"baseSeverity\": \"HIGH\", \"privilegesRequired\": \"NONE\", \"subAvailabilityImpact\": \"NONE\", \"subConfidentialityImpact\": \"NONE\", \"subIntegrityImpact\": \"NONE\", \"userInteraction\": \"PASSIVE\", \"vectorString\": \"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N\", \"version\": \"4.0\", \"vulnAvailabilityImpact\": \"HIGH\", \"vulnConfidentialityImpact\": \"NONE\", \"vulnIntegrityImpact\": \"NONE\"}}], \"problemTypes\": [{\"descriptions\": [{\"cweId\": \"CWE-400\", \"description\": \"CWE-400: Uncontrolled Resource Consumption\", \"lang\": \"en\", \"type\": \"CWE\"}]}], \"providerMetadata\": {\"dateUpdated\": \"2026-10-29T20:37:15.057Z\", \"orgId\": \"a0819718-46f1-4df5-94e2-005712e83aaa\", \"shortName\": \"GitHub_M\"}, \"references\": [{\"name\": \"https://github.com/py-pdf/pypdf/security/advisories/GHSA-42gh-23hr-vphw\", \"tags\": [\"x_refsource_CONFIRM\"], \"url\": \"https://github.com/py-pdf/pypdf/security/advisories/GHSA-42gh-23hr-vphw\"}, {\"name\": \"https://github.com/py-pdf/pypdf/pull/4251\", \"tags\": [\"x_refsource_MISC\"], \"url\": \"https://github.com/py-pdf/pypdf/pull/4251\"}, {\"name\": \"https://github.com/py-pdf/pypdf/commit/b891fef37000cd86baa6e9848a3387d080b3b03e\", \"tags\": [\"x_refsource_MISC\"], \"url\": \"https://github.com/py-pdf/pypdf/commit/b891fef37000cd86baa6e9848a3387d080b3b03e\"}, {\"name\": \"https://github.com/py-pdf/pypdf/releases/tag/6.21.3\", \"tags\": [\"x_refsource_MISC\"], \"url\": \"https://github.com/py-pdf/pypdf/releases/tag/6.21.3\"}], \"source\": {\"advisory\": \"GHSA-42gh-23hr-vphw\", \"discovery\": \"UNKNOWN\"}, \"title\": \"pypdf: Possible long runtimes when retrieving page labels\"}}, \"cveMetadata\": {\"assignerOrgId\": \"a0819718-46f1-4df5-94e2-005712e83aaa\", \"assignerShortName\": \"GitHub_M\", \"cveId\": \"CVE-2026-119206\", \"datePublished\": \"2026-10-29T20:37:15.057Z\", \"dateReserved\": \"2026-10-29T16:04:48.729Z\", \"dateUpdated\": \"2026-10-29T20:37:15.057Z\", \"state\": \"PUBLISHED\"}, \"dataType\": \"CVE_RECORD\", \"dataVersion\": \"5.2\"}"}],"record":{"affected":[{"product":"pypdf","vendor":"py-pdf","versions":[{"status":"affected","version":"< 6.21.3"}]}],"cna":{"containers":{"adp":[{"metrics":[{"other":{"content":{"id":"CVE-2026-119206","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","timestamp":"2026-11-03T16:41:04.264522Z","version":"2.0.3"},"type":"ssvc"}}],"providerMetadata":{"dateUpdated":"2026-11-03T16:41:47.790Z","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP"},"title":"CISA ADP Vulnrichment"}],"cna":{"affected":[{"product":"pypdf","vendor":"py-pdf","versions":[{"status":"affected","version":"< 6.21.3"}]}],"descriptions":[{"lang":"en","value":"pypdf is a free and open-source pure-python PDF library. Prior to 6.21.3, pypdf can take excessive time to retrieve page labels from a crafted PDF containing a flat page-label number tree with many ranges. The page_labels property resolves each page independently and repeatedly scans the same /Nums array from the beginning, causing work to grow with both the page count and the number of label ranges. This issue is fixed in version 6.21.3."}],"metrics":[{"cvssV4_0":{"attackComplexity":"LOW","attackRequirements":"NONE","attackVector":"NETWORK","baseScore":7.1,"baseSeverity":"HIGH","privilegesRequired":"NONE","subAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","userInteraction":"PASSIVE","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N","version":"4.0","vulnAvailabilityImpact":"HIGH","vulnConfidentialityImpact":"NONE","vulnIntegrityImpact":"NONE"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-400","description":"CWE-400: Uncontrolled Resource Consumption","lang":"en","type":"CWE"}]}],"providerMetadata":{"dateUpdated":"2026-10-29T20:37:15.057Z","orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","shortName":"GitHub_M"},"references":[{"name":"https://github.com/py-pdf/pypdf/security/advisories/GHSA-42gh-23hr-vphw","tags":["x_refsource_CONFIRM"],"url":"https://github.com/py-pdf/pypdf/security/advisories/GHSA-42gh-23hr-vphw"},{"name":"https://github.com/py-pdf/pypdf/pull/4251","tags":["x_refsource_MISC"],"url":"https://github.com/py-pdf/pypdf/pull/4251"},{"name":"https://github.com/py-pdf/pypdf/commit/b891fef37000cd86baa6e9848a3387d080b3b03e","tags":["x_refsource_MISC"],"url":"https://github.com/py-pdf/pypdf/commit/b891fef37000cd86baa6e9848a3387d080b3b03e"},{"name":"https://github.com/py-pdf/pypdf/releases/tag/6.21.3","tags":["x_refsource_MISC"],"url":"https://github.com/py-pdf/pypdf/releases/tag/6.21.3"}],"source":{"advisory":"GHSA-42gh-23hr-vphw","discovery":"UNKNOWN"},"title":"pypdf: Possible long runtimes when retrieving page labels"}},"cveMetadata":{"assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","assignerShortName":"GitHub_M","cveId":"CVE-2026-119206","datePublished":"2026-10-29T20:37:15.057Z","dateReserved":"2026-10-29T16:04:48.729Z","dateUpdated":"2026-11-03T16:41:47.790Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"cna_checked":1794522003,"cve":"CVE-2026-119206","description":"pypdf is a free and open-source pure-python PDF library. Prior to 6.21.3, pypdf can take excessive time to retrieve page labels from a crafted PDF containing a flat page-label number tree with many ranges. The page_labels property resolves each page independently and repeatedly scans the same /Nums array from the beginning, causing work to grow with both the page count and the number of label ranges. This issue is fixed in version 6.21.3.","epss":{"date":"2026-11-12","epss":0.00221,"percentile":0.12756},"epss_checked":1794522003,"first_seen":1793669144,"kev":null,"kev_checked":1794522003,"products":"py-pdf pypdf","references":["https://github.com/py-pdf/pypdf/security/advisories/GHSA-42gh-23hr-vphw","https://github.com/py-pdf/pypdf/pull/4251","https://github.com/py-pdf/pypdf/commit/b891fef37000cd86baa6e9848a3387d080b3b03e","https://github.com/py-pdf/pypdf/releases/tag/6.21.3"],"score":{"attackComplexity":"LOW","attackRequirements":"NONE","attackVector":"NETWORK","baseScore":7.1,"baseSeverity":"HIGH","privilegesRequired":"NONE","provider":"GitHub_M","subAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","userInteraction":"PASSIVE","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N","version":"4.0","vulnAvailabilityImpact":"HIGH","vulnConfidentialityImpact":"NONE","vulnIntegrityImpact":"NONE"},"solutions":"","state":"PUBLISHED","title":"pypdf: Possible long runtimes when retrieving page labels","updated_at":1794500401,"workarounds":""},"sources":[{"canonical_url":"https://github.com/advisories/GHSA-42gh-23hr-vphw","id":148,"publisher":"GitHub Advisory Database","title":"pypdf has possible long runtimes when retrieving page labels"}]}