CVE-2026-75090

{"id": "CVE-2026-75090", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-75090", "role": "CISA Coordinator", "options": [{"exploitation": "poc"}, {"automatable": "yes"}, {"technicalImpact": "partial"}], "version": "2.0.3", "timestamp": "2026-08-18T13:30:44.977963Z"}}], "cvssMetricV2": [{"type": "Secondary", "source": "cna@vuldb.com", "cvssData": {"version": "2.0", "baseScore": 5.0, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P", "authentication": "NONE", "integrityImpact": "NONE", "accessComplexity": "LOW", "availabilityImpact": "PARTIAL", "confidentialityImpact": "NONE"}, "acInsufInfo": false, "impactScore": 2.9, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV31": [{"type": "Secondary", "source": "cna@vuldb.com", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 4.3, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L", "integrityImpact": "NONE", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "LOW", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 1.4, "exploitabilityScore": 2.8}], "cvssMetricV40": [{"type": "Secondary", "source": "cna@vuldb.com", "cvssData": {"Safety": "NOT_DEFINED", "version": "4.0", "Recovery": "NOT_DEFINED", "baseScore": 2.1, "Automatable": "NOT_DEFINED", "attackVector": "NETWORK", "baseSeverity": "LOW", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/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", "exploitMaturity": "PROOF_OF_CONCEPT", "providerUrgency": "NOT_DEFINED", "userInteraction": "PASSIVE", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "NONE", "subIntegrityImpact": "NONE", "vulnIntegrityImpact": "NONE", "integrityRequirement": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "subAvailabilityImpact": "NONE", "vulnAvailabilityImpact": "LOW", "availabilityRequirement": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "subConfidentialityImpact": "NONE", "vulnConfidentialityImpact": "NONE", "confidentialityRequirement": "NOT_DEFINED", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedSubIntegrityImpact": "NOT_DEFINED", "modifiedVulnIntegrityImpact": "NOT_DEFINED", "vulnerabilityResponseEffort": "NOT_DEFINED", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED"}}]}, "affected": [{"source": "cna@vuldb.com", "affectedData": [{"cpes": ["cpe:2.3:a:ericlbuehler:mistral.rs:*:*:*:*:*:*:*:*"], "vendor": "EricLBuehler", "modules": ["GGUF Tokenizer"], "product": "Mistral.rs", "versions": [{"status": "affected", "version": "0.8.0"}, {"status": "affected", "version": "0.8.1"}, {"status": "affected", "version": "0.8.2"}, {"status": "affected", "version": "0.8.3"}, {"status": "affected", "version": "0.8.4"}, {"status": "affected", "version": "0.8.5"}, {"status": "affected", "version": "0.8.6"}, {"status": "affected", "version": "0.8.7"}, {"status": "affected", "version": "0.8.8"}, {"status": "affected", "version": "0.8.9"}, {"status": "affected", "version": "0.8.10"}, {"status": "affected", "version": "0.8.11"}, {"status": "affected", "version": "0.8.12"}, {"status": "affected", "version": "0.8.13"}, {"status": "affected", "version": "0.8.14"}, {"status": "affected", "version": "0.8.15"}, {"status": "affected", "version": "0.8.16"}, {"status": "affected", "version": "0.8.17"}, {"status": "affected", "version": "0.8.18"}, {"status": "affected", "version": "0.8.19"}, {"status": "affected", "version": "0.8.20"}, {"status": "affected", "version": "0.8.21"}, {"status": "affected", "version": "0.8.22"}, {"status": "unaffected", "version": "0.8.23"}]}]}], "published": "2026-08-18T02:17:30.333", "references": [{"url": "https://github.com/EricLBuehler/mistral.rs/", "source": "cna@vuldb.com"}, {"url": "https://github.com/EricLBuehler/mistral.rs/commit/cd5297e2ea5cb27c790bdcf2f3c2f1064a81d55e", "source": "cna@vuldb.com"}, {"url": "https://github.com/EricLBuehler/mistral.rs/issues/2225", "source": "cna@vuldb.com"}, {"url": "https://github.com/EricLBuehler/mistral.rs/pull/2282", "source": "cna@vuldb.com"}, {"url": "https://github.com/EricLBuehler/mistral.rs/releases/tag/v0.8.23", "source": "cna@vuldb.com"}, {"url": "https://vuldb.com/cve/CVE-2026-75090", "source": "cna@vuldb.com"}, {"url": "https://vuldb.com/submit/877270", "source": "cna@vuldb.com"}, {"url": "https://vuldb.com/vuln/391327", "source": "cna@vuldb.com"}, {"url": "https://vuldb.com/vuln/391327/cti", "source": "cna@vuldb.com"}], "vulnStatus": "Deferred", "weaknesses": [{"type": "Secondary", "source": "cna@vuldb.com", "description": [{"lang": "en", "value": "CWE-119"}, {"lang": "en", "value": "CWE-125"}]}], "descriptions": [{"lang": "en", "value": "A vulnerability was detected in EricLBuehler Mistral.rs up to 0.8.22. Affected by this issue is the function convert_gguf_to_hf_tokenizer of the file mistralrs-core/src/gguf/gguf_tokenizer.rs of the component GGUF Tokenizer. The manipulation of the argument eos_token_id/bos_token_id/unknown_token_id results in out-of-bounds read. The attack can be executed remotely. The exploit is now public and may be used. Upgrading to version 0.8.23 can resolve this issue. The patch is identified as cd5297e2ea5cb27c790bdcf2f3c2f1064a81d55e. Upgrading the affected component is recommended."}, {"lang": "es", "value": "Se detect\u00f3 una vulnerabilidad en EricLBuehler Mistral.rs hasta la versi\u00f3n 0.8.22. Afectada por este problema est\u00e1 la funci\u00f3n convert_gguf_to_hf_tokenizer del archivo mistralrs-core/src/gguf/gguf_tokenizer.rs del componente GGUF Tokenizer. La manipulaci\u00f3n del argumento eos_token_id/bos_token_id/unknown_token_id provoca una lectura fuera de l\u00edmites. El ataque puede ejecutarse de forma remota. El exploit ahora es p\u00fablico y puede ser utilizado. La actualizaci\u00f3n a la versi\u00f3n 0.8.23 puede resolver este problema. El parche se identifica como cd5297e2ea5cb27c790bdcf2f3c2f1064a81d55e. Se recomienda actualizar el componente afectado."}], "lastModified": "2026-10-22T22:10:00.250", "sourceIdentifier": "cna@vuldb.com"}