CVE-2026-8318

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-8318", "assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5", "state": "PUBLISHED", "assignerShortName": "VulDB", "dateReserved": "2026-05-11T13:16:41.121Z", "datePublished": "2026-05-11T18:00:14.962Z", "dateUpdated": "2026-05-11T18:45:45.258Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "1af790b2-7ee1-4545-860a-a788eba489b5", "shortName": "VulDB", "dateUpdated": "2026-05-11T18:00:14.962Z"}, "title": "VectifyAI PageIndex PDF Table of Contents page_index.py toc_transformer infinite loop", "problemTypes": [{"descriptions": [{"type": "CWE", "cweId": "CWE-835", "lang": "en", "description": "Infinite Loop"}]}, {"descriptions": [{"type": "CWE", "cweId": "CWE-404", "lang": "en", "description": "Denial of Service"}]}], "affected": [{"vendor": "VectifyAI", "product": "PageIndex", "versions": [{"version": "f50e52975313c6716c02b20a119577a1929decba", "status": "affected"}], "modules": ["PDF Table of Contents Handler"]}], "descriptions": [{"lang": "en", "value": "A security flaw has been discovered in VectifyAI PageIndex up to f50e52975313c6716c02b20a119577a1929decba. Affected by this vulnerability is the function toc_transformer of the file pageindex/page_index.py of the component PDF Table of Contents Handler. The manipulation results in infinite loop. The attack may be launched remotely. The exploit has been released to the public and may be used for attacks. This product operates on a rolling release basis, ensuring continuous delivery. Consequently, there are no version details for either affected or updated releases."}], "metrics": [{"cvssV4_0": {"version": "4.0", "baseScore": 6.9, "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P", "baseSeverity": "MEDIUM"}}, {"cvssV3_1": {"version": "3.1", "baseScore": 5.3, "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:P/RL:X/RC:R", "baseSeverity": "MEDIUM"}}, {"cvssV3_0": {"version": "3.0", "baseScore": 5.3, "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:P/RL:X/RC:R", "baseSeverity": "MEDIUM"}}, {"cvssV2_0": {"version": "2.0", "baseScore": 5, "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P/E:POC/RL:ND/RC:UR"}}], "timeline": [{"time": "2026-05-11T00:00:00.000Z", "lang": "en", "value": "Advisory disclosed"}, {"time": "2026-05-11T02:00:00.000Z", "lang": "en", "value": "VulDB entry created"}, {"time": "2026-05-11T15:21:55.000Z", "lang": "en", "value": "VulDB entry last update"}], "credits": [{"lang": "en", "value": "Eric-b (VulDB User)", "type": "reporter"}], "references": [{"url": "https://vuldb.com/vuln/362605", "name": "VDB-362605 | VectifyAI PageIndex PDF Table of Contents page_index.py toc_transformer infinite loop", "tags": ["vdb-entry", "technical-description"]}, {"url": "https://vuldb.com/vuln/362605/cti", "name": "VDB-362605 | CTI Indicators (IOB, IOC, TTP, IOA)", "tags": ["signature", "permissions-required"]}, {"url": "https://vuldb.com/submit/811273", "name": "Submit #811273 | VectifyAI PageIndex latest Infinite Loop (CWE-835)", "tags": ["third-party-advisory"]}, {"url": "https://github.com/VectifyAI/PageIndex/issues/174", "tags": ["exploit", "issue-tracking"]}, {"url": "https://github.com/VectifyAI/PageIndex/", "tags": ["product"]}]}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2026-05-11T18:45:35.258013Z", "id": "CVE-2026-8318", "options": [{"Exploitation": "poc"}, {"Automatable": "yes"}, {"Technical Impact": "partial"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-05-11T18:45:45.258Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2026-8318", "role": "CISA Coordinator", "options": [{"Exploitation": "poc"}, {"Automatable": "yes"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2026-05-11T18:45:35.258013Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-05-11T18:45:40.628Z"}}], "cna": {"title": "VectifyAI PageIndex PDF Table of Contents page_index.py toc_transformer infinite loop", "credits": [{"lang": "en", "type": "reporter", "value": "Eric-b (VulDB User)"}], "metrics": [{"cvssV4_0": {"version": "4.0", "baseScore": 6.9, "baseSeverity": "MEDIUM", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P"}}, {"cvssV3_1": {"version": "3.1", "baseScore": 5.3, "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:P/RL:X/RC:R"}}, {"cvssV3_0": {"version": "3.0", "baseScore": 5.3, "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:P/RL:X/RC:R"}}, {"cvssV2_0": {"version": "2.0", "baseScore": 5, "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P/E:POC/RL:ND/RC:UR"}}], "affected": [{"vendor": "VectifyAI", "modules": ["PDF Table of Contents Handler"], "product": "PageIndex", "versions": [{"status": "affected", "version": "f50e52975313c6716c02b20a119577a1929decba"}]}], "timeline": [{"lang": "en", "time": "2026-05-11T00:00:00.000Z", "value": "Advisory disclosed"}, {"lang": "en", "time": "2026-05-11T02:00:00.000Z", "value": "VulDB entry created"}, {"lang": "en", "time": "2026-05-11T15:21:55.000Z", "value": "VulDB entry last update"}], "references": [{"url": "https://vuldb.com/vuln/362605", "name": "VDB-362605 | VectifyAI PageIndex PDF Table of Contents page_index.py toc_transformer infinite loop", "tags": ["vdb-entry", "technical-description"]}, {"url": "https://vuldb.com/vuln/362605/cti", "name": "VDB-362605 | CTI Indicators (IOB, IOC, TTP, IOA)", "tags": ["signature", "permissions-required"]}, {"url": "https://vuldb.com/submit/811273", "name": "Submit #811273 | VectifyAI PageIndex latest Infinite Loop (CWE-835)", "tags": ["third-party-advisory"]}, {"url": "https://github.com/VectifyAI/PageIndex/issues/174", "tags": ["exploit", "issue-tracking"]}, {"url": "https://github.com/VectifyAI/PageIndex/", "tags": ["product"]}], "descriptions": [{"lang": "en", "value": "A security flaw has been discovered in VectifyAI PageIndex up to f50e52975313c6716c02b20a119577a1929decba. Affected by this vulnerability is the function toc_transformer of the file pageindex/page_index.py of the component PDF Table of Contents Handler. The manipulation results in infinite loop. The attack may be launched remotely. The exploit has been released to the public and may be used for attacks. This product operates on a rolling release basis, ensuring continuous delivery. Consequently, there are no version details for either affected or updated releases."}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-835", "description": "Infinite Loop"}]}, {"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-404", "description": "Denial of Service"}]}], "providerMetadata": {"orgId": "1af790b2-7ee1-4545-860a-a788eba489b5", "shortName": "VulDB", "dateUpdated": "2026-05-11T18:00:14.962Z"}}}, "cveMetadata": {"cveId": "CVE-2026-8318", "state": "PUBLISHED", "dateUpdated": "2026-05-11T18:45:45.258Z", "dateReserved": "2026-05-11T13:16:41.121Z", "assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5", "datePublished": "2026-05-11T18:00:14.962Z", "assignerShortName": "VulDB"}, "dataVersion": "5.2"}

{"affected": [{"affectedData": [{"modules": ["PDF Table of Contents Handler"], "product": "PageIndex", "vendor": "VectifyAI", "versions": [{"status": "affected", "version": "f50e52975313c6716c02b20a119577a1929decba"}]}], "source": "cna@vuldb.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "A security flaw has been discovered in VectifyAI PageIndex up to f50e52975313c6716c02b20a119577a1929decba. Affected by this vulnerability is the function toc_transformer of the file pageindex/page_index.py of the component PDF Table of Contents Handler. The manipulation results in infinite loop. The attack may be launched remotely. The exploit has been released to the public and may be used for attacks. This product operates on a rolling release basis, ensuring continuous delivery. Consequently, there are no version details for either affected or updated releases."}, {"lang": "es", "value": "Se ha descubierto un fallo de seguridad en VectifyAI PageIndex hasta f50e52975313c6716c02b20a119577a1929decba. Esta vulnerabilidad afecta a la funci\u00f3n toc_transformer del archivo pageindex/page_index.py del componente Gestor de Tabla de Contenidos PDF. La manipulaci\u00f3n provoca un bucle infinito. El ataque puede lanzarse remotamente. El exploit se ha hecho p\u00fablico y puede usarse para ataques. Este producto opera bajo un modelo de lanzamiento continuo, asegurando la entrega continua. En consecuencia, no hay detalles de versi\u00f3n para las versiones afectadas o actualizadas."}], "id": "CVE-2026-8318", "lastModified": "2026-10-26T18:10:00.173", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 5.0, "confidentialityImpact": "NONE", "integrityImpact": "NONE", "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "cna@vuldb.com", "type": "Secondary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "LOW", "baseScore": 5.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 1.4, "source": "cna@vuldb.com", "type": "Secondary"}], "cvssMetricV40": [{"cvssData": {"Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "Safety": "NOT_DEFINED", "attackComplexity": "LOW", "attackRequirements": "NONE", "attackVector": "NETWORK", "availabilityRequirement": "NOT_DEFINED", "baseScore": 5.5, "baseSeverity": "MEDIUM", "confidentialityRequirement": "NOT_DEFINED", "exploitMaturity": "PROOF_OF_CONCEPT", "integrityRequirement": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedSubIntegrityImpact": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED", "modifiedVulnIntegrityImpact": "NOT_DEFINED", "privilegesRequired": "NONE", "providerUrgency": "NOT_DEFINED", "subAvailabilityImpact": "NONE", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "userInteraction": "NONE", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X", "version": "4.0", "vulnAvailabilityImpact": "LOW", "vulnConfidentialityImpact": "NONE", "vulnIntegrityImpact": "NONE", "vulnerabilityResponseEffort": "NOT_DEFINED"}, "source": "cna@vuldb.com", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-8318", "options": [{"exploitation": "poc"}, {"automatable": "yes"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2026-05-11T18:45:35.258013Z", "version": "2.0.3"}}]}, "published": "2026-05-11T19:16:29.963", "references": [{"source": "cna@vuldb.com", "url": "https://github.com/VectifyAI/PageIndex/"}, {"source": "cna@vuldb.com", "url": "https://github.com/VectifyAI/PageIndex/issues/174"}, {"source": "cna@vuldb.com", "url": "https://vuldb.com/submit/811273"}, {"source": "cna@vuldb.com", "url": "https://vuldb.com/vuln/362605"}, {"source": "cna@vuldb.com", "url": "https://vuldb.com/vuln/362605/cti"}], "sourceIdentifier": "cna@vuldb.com", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-404"}, {"lang": "en", "value": "CWE-835"}], "source": "cna@vuldb.com", "type": "Secondary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "f50e52975313c6716c02b20a119577a1929decba"}}], "enrichment": {"confidence": 100.0, "confidence_source": "cna", "scores": [{"score": 100.0, "source": "cna"}]}, "original": {"product": "PageIndex", "source": "cna", "vendor": "VectifyAI"}, "product": "pageindex", "vendor": "vectifyai"}], "created": "2026-05-11T19:30:06.304157+00:00", "updated": "2026-05-12T09:22:42.055712+00:00", "vendors": ["vectifyai", "vectifyai$PRODUCT$pageindex"]}