{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-33046", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2026-03-17T18:10:50.211Z", "datePublished": "2026-03-23T22:45:29.067Z", "dateUpdated": "2026-03-24T13:42:19.688Z"}, "containers": {"cna": {"title": "Indico discloses local files resulting in Remote Code Execution through LaTeX injection", "problemTypes": [{"descriptions": [{"cweId": "CWE-78", "lang": "en", "description": "CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')", "type": "CWE"}]}, {"descriptions": [{"cweId": "CWE-22", "lang": "en", "description": "CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')", "type": "CWE"}]}], "metrics": [{"cvssV4_0": {"attackVector": "NETWORK", "attackComplexity": "LOW", "attackRequirements": "PRESENT", "privilegesRequired": "LOW", "userInteraction": "NONE", "vulnConfidentialityImpact": "HIGH", "vulnIntegrityImpact": "HIGH", "vulnAvailabilityImpact": "HIGH", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "subAvailabilityImpact": "NONE", "baseScore": 7.7, "baseSeverity": "HIGH", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N", "version": "4.0"}}], "references": [{"name": "https://github.com/indico/indico/security/advisories/GHSA-rm2q-f7jv-3cfp", "tags": ["x_refsource_CONFIRM"], "url": "https://github.com/indico/indico/security/advisories/GHSA-rm2q-f7jv-3cfp"}, {"name": "https://github.com/indico/indico/commit/0adb70f0ed66e129361d447868f5f3eb90dc5e96", "tags": ["x_refsource_MISC"], "url": "https://github.com/indico/indico/commit/0adb70f0ed66e129361d447868f5f3eb90dc5e96"}, {"name": "https://github.com/indico/indico/commit/1dbb12525b3de14229bf4d1ae192988068f975f6", "tags": ["x_refsource_MISC"], "url": "https://github.com/indico/indico/commit/1dbb12525b3de14229bf4d1ae192988068f975f6"}, {"name": "https://github.com/indico/indico/commit/5f24d23ce9c4b0e4b68b3d0b58987a948fc57c8a", "tags": ["x_refsource_MISC"], "url": "https://github.com/indico/indico/commit/5f24d23ce9c4b0e4b68b3d0b58987a948fc57c8a"}, {"name": "https://github.com/indico/indico/commit/fb169ced710c30cf792ce4b9f48688db0633cfd8", "tags": ["x_refsource_MISC"], "url": "https://github.com/indico/indico/commit/fb169ced710c30cf792ce4b9f48688db0633cfd8"}, {"name": "https://github.com/indico/indico/releases/tag/v3.3.12", "tags": ["x_refsource_MISC"], "url": "https://github.com/indico/indico/releases/tag/v3.3.12"}], "affected": [{"vendor": "indico", "product": "indico", "versions": [{"version": "< 3.3.12", "status": "affected"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-03-23T22:45:29.067Z"}, "descriptions": [{"lang": "en", "value": "Indico is an event management system that uses Flask-Multipass, a multi-backend authentication system for Flask. In versions prior to 3.3.12, due to vulnerabilities in TeXLive and obscure LaTeX syntax that allowed circumventing Indico's LaTeX sanitizer, it is possible to use specially-crafted LaTeX snippets which can read local files or execute code with the privileges of the user running Indico on the server. Note that if server-side LaTeX rendering is not in use (ie `XELATEX_PATH` was not set in `indico.conf`), this vulnerability does not apply. It is recommended to update to Indico 3.3.12 as soon as possible. It is also strongly recommended to enable the containerized LaTeX renderer (using `podman`), which isolates it from the rest of the system. As a workaround, remove the `XELATEX_PATH` setting from `indico.conf` (or comment it out or set it to `None`) and restart the `indico-uwsgi` and `indico-celery` services to disable LaTeX functionality."}], "source": {"advisory": "GHSA-rm2q-f7jv-3cfp", "discovery": "UNKNOWN"}}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2026-03-24T13:42:10.312627Z", "id": "CVE-2026-33046", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "total"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-03-24T13:42:19.688Z"}}]}}

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{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:cern:indico:*:*:*:*:*:*:*:*", "matchCriteriaId": "CC85A72D-556A-4CB4-930A-68C3B1B9F8B0", "versionEndExcluding": "3.3.12", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Indico is an event management system that uses Flask-Multipass, a multi-backend authentication system for Flask. In versions prior to 3.3.12, due to vulnerabilities in TeXLive and obscure LaTeX syntax that allowed circumventing Indico's LaTeX sanitizer, it is possible to use specially-crafted LaTeX snippets which can read local files or execute code with the privileges of the user running Indico on the server. Note that if server-side LaTeX rendering is not in use (ie `XELATEX_PATH` was not set in `indico.conf`), this vulnerability does not apply. It is recommended to update to Indico 3.3.12 as soon as possible. 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Tenga en cuenta que si la renderizaci\u00f3n LaTeX del lado del servidor no est\u00e1 en uso (es decir, 'XELATEX_PATH' no se configur\u00f3 en 'indico.conf'), esta vulnerabilidad no se aplica. Se recomienda actualizar a Indico 3.3.12 lo antes posible. Tambi\u00e9n se recomienda encarecidamente habilitar el renderizador LaTeX en contenedores (utilizando 'podman'), que lo a\u00edsla del resto del sistema. Como soluci\u00f3n alternativa, elimine la configuraci\u00f3n de 'XELATEX_PATH' de 'indico.conf' (o com\u00e9ntela o config\u00farela como 'None') y reinicie los servicios 'indico-uwsgi' e 'indico-celery' para deshabilitar la funcionalidad LaTeX."}], "id": "CVE-2026-33046", "lastModified": "2026-03-24T21:51:13.703", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}], "cvssMetricV40": [{"cvssData": {"Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "Safety": "NOT_DEFINED", "attackComplexity": "LOW", "attackRequirements": "PRESENT", "attackVector": "NETWORK", "availabilityRequirement": "NOT_DEFINED", "baseScore": 7.7, "baseSeverity": "HIGH", "confidentialityRequirement": "NOT_DEFINED", "exploitMaturity": "NOT_DEFINED", "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": "LOW", "providerUrgency": "NOT_DEFINED", "subAvailabilityImpact": "NONE", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "userInteraction": "NONE", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/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": "HIGH", "vulnConfidentialityImpact": "HIGH", "vulnIntegrityImpact": "HIGH", "vulnerabilityResponseEffort": "NOT_DEFINED"}, "source": "security-advisories@github.com", "type": "Secondary"}]}, "published": "2026-03-23T23:17:12.520", "references": [{"source": "security-advisories@github.com", "tags": ["Patch"], "url": "https://github.com/indico/indico/commit/0adb70f0ed66e129361d447868f5f3eb90dc5e96"}, {"source": "security-advisories@github.com", "tags": ["Patch"], "url": "https://github.com/indico/indico/commit/1dbb12525b3de14229bf4d1ae192988068f975f6"}, {"source": "security-advisories@github.com", "tags": ["Patch"], "url": "https://github.com/indico/indico/commit/5f24d23ce9c4b0e4b68b3d0b58987a948fc57c8a"}, {"source": "security-advisories@github.com", "tags": ["Patch"], "url": "https://github.com/indico/indico/commit/fb169ced710c30cf792ce4b9f48688db0633cfd8"}, {"source": "security-advisories@github.com", "tags": ["Product", "Release Notes"], "url": "https://github.com/indico/indico/releases/tag/v3.3.12"}, {"source": "security-advisories@github.com", "tags": ["Mitigation", "Patch", "Vendor Advisory"], "url": "https://github.com/indico/indico/security/advisories/GHSA-rm2q-f7jv-3cfp"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-22"}, {"lang": "en", "value": "CWE-78"}], "source": "security-advisories@github.com", "type": "Primary"}]}

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