CVE-2026-33457

{"id": "CVE-2026-33457", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 6.3, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L", "integrityImpact": "LOW", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "LOW", "privilegesRequired": "LOW", "confidentialityImpact": "LOW"}, "impactScore": 3.4, "exploitabilityScore": 2.8}], "cvssMetricV40": [{"type": "Secondary", "source": "security@checkmk.com", "cvssData": {"Safety": "NOT_DEFINED", "version": "4.0", "Recovery": "NOT_DEFINED", "baseScore": 5.3, "Automatable": "NOT_DEFINED", "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/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", "exploitMaturity": "NOT_DEFINED", "providerUrgency": "NOT_DEFINED", "userInteraction": "NONE", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "LOW", "subIntegrityImpact": "NONE", "vulnIntegrityImpact": "LOW", "integrityRequirement": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "subAvailabilityImpact": "NONE", "vulnAvailabilityImpact": "LOW", "availabilityRequirement": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "subConfidentialityImpact": "NONE", "vulnConfidentialityImpact": "LOW", "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"}}]}, "published": "2026-04-10T09:16:24.630", "references": [{"url": "https://checkmk.com/werk/17990", "tags": ["Vendor Advisory"], "source": "security@checkmk.com"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Secondary", "source": "security@checkmk.com", "description": [{"lang": "en", "value": "CWE-140"}]}], "descriptions": [{"lang": "en", "value": "Livestatus injection in the prediction graph page in Checkmk <2.5.0b4, <2.4.0p26, and <2.3.0p47 allows an authenticated user to inject arbitrary Livestatus commands via a crafted service name parameter due to insufficient sanitization of the service description value."}], "lastModified": "2026-04-20T17:09:23.317", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:checkmk:checkmk:2.3.0:-:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "83202950-840A-4CB7-AD96-CE62E84FABD8"}, {"criteria": "cpe:2.3:a:checkmk:checkmk:2.3.0:b1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "1A020A77-7D84-4557-9B0B-D74A89BC1538"}, {"criteria": "cpe:2.3:a:checkmk:checkmk:2.3.0:b2:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "D9770554-978B-4552-9E0E-CD6B6675243C"}, {"criteria": "cpe:2.3:a:checkmk:checkmk:2.3.0:b3:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "1883D2F4-CB96-4DDE-87E8-D1990A3FA092"}, {"criteria": "cpe:2.3:a:checkmk:checkmk:2.3.0:b4:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "99AD6F39-AF67-4CB9-BED2-00CA75B9F5DB"}, {"criteria": "cpe:2.3:a:checkmk:checkmk:2.3.0:b5:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "F08FE580-67D4-419C-AE4A-3B9EBC6A2838"}, {"criteria": "cpe:2.3:a:checkmk:checkmk:2.3.0:b6:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "9DD5C67F-CD3E-400E-802D-8B52408A259F"}, {"criteria": "cpe:2.3:a:checkmk:checkmk:2.3.0:p1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "310A2FA2-633A-48FB-A5C2-9A9A922E72E2"}, {"criteria": "cpe:2.3:a:checkmk:checkmk:2.3.0:p10:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "3C0F1DC8-D9DF-4A7A-80DC-618FAB091375"}, {"criteria": "cpe:2.3:a:checkmk:checkmk:2.3.0:p11:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "9B0A1E3E-1B5A-4346-95BC-DE6FF6EE14CA"}, {"criteria": "cpe:2.3:a:checkmk:checkmk:2.3.0:p12:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "EB52B2A7-BDC1-4A4F-ABAF-69C1BA8E83C2"}, {"criteria": "cpe:2.3:a:checkmk:checkmk:2.3.0:p13:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "9F89225F-6969-4D89-B889-9CB09972825B"}, {"criteria": "cpe:2.3:a:checkmk:checkmk:2.3.0:p14:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "2A1B23EA-4571-4E4E-80BC-FD76FFD83FFB"}, {"criteria": "cpe:2.3:a:checkmk:checkmk:2.3.0:p15:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "625A6998-5DAE-4538-9760-20523CCE501F"}, {"criteria": "cpe:2.3:a:checkmk:checkmk:2.3.0:p16:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "6EFD4461-2C37-418F-90AD-3A956B2D91C7"}, {"criteria": "cpe:2.3:a:checkmk:checkmk:2.3.0:p17:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "88523633-844C-41FE-ADF1-74D6AA2BCE6C"}, {"criteria": "cpe:2.3:a:checkmk:checkmk:2.3.0:p18:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "5DA03E01-06D1-4E18-9C7B-CB6E49E5954B"}, {"criteria": "cpe:2.3:a:checkmk:checkmk:2.3.0:p19:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "91F171B6-7F9A-4B9B-B53D-277FE74124F9"}, {"criteria": "cpe:2.3:a:checkmk:checkmk:2.3.0:p2:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "7D1993E3-C4F9-4D78-BD02-A0B22D93BF1F"}, {"criteria": "cpe:2.3:a:checkmk:checkmk:2.3.0:p20:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "34FF7D09-2129-4266-BF71-5424DC9E18B7"}, {"criteria": "cpe:2.3:a:checkmk:checkmk:2.3.0:p21:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "246F0BA5-F927-4204-97F3-51870072599F"}, {"criteria": "cpe:2.3:a:checkmk:checkmk:2.3.0:p22:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "86ED47B6-58FB-4BAC-9C87-F7BC08AB3870"}, {"criteria": "cpe:2.3:a:checkmk:checkmk:2.3.0:p23:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "2CFF173A-373B-4948-BD22-86C031B58E6B"}, {"criteria": "cpe:2.3:a:checkmk:checkmk:2.3.0:p24:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "90648825-55F7-472A-944E-7E5C787FAFB4"}, {"criteria": "cpe:2.3:a:checkmk:checkmk:2.3.0:p25:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "6EE2BA6D-737A-4EEB-B8A2-91E9C61B70C1"}, {"criteria": "cpe:2.3:a:checkmk:checkmk:2.3.0:p26:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "94FA8F05-267D-4B24-9AA3-A77FAD259310"}, {"criteria": "cpe:2.3:a:checkmk:checkmk:2.3.0:p27:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "085B463B-633A-447A-B61C-99DD78B49A00"}, {"criteria": "cpe:2.3:a:checkmk:checkmk:2.3.0:p28:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "F5DB112B-EE65-4BAB-AED8-716E618FD89C"}, {"criteria": "cpe:2.3:a:checkmk:checkmk:2.3.0:p29:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "CD9EDBC8-A6A7-4348-8446-1D1DDDACDC51"}, {"criteria": "cpe:2.3:a:checkmk:checkmk:2.3.0:p3:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "B28A0C9D-072A-413C-8587-CD57CB918190"}, {"criteria": "cpe:2.3:a:checkmk:checkmk:2.3.0:p30:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "CB0E10D1-2497-4CAE-ABA5-9F861C6A65DF"}, {"criteria": "cpe:2.3:a:checkmk:checkmk:2.3.0:p31:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "9E64A46A-A1E2-4272-A7B8-36140AF2B889"}, {"criteria": "cpe:2.3:a:checkmk:checkmk:2.3.0:p32:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "28568D2A-CA5B-42C2-8A32-FF783CB7A06F"}, {"criteria": "cpe:2.3:a:checkmk:checkmk:2.3.0:p33:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "F82F8827-B7B2-4C10-A42A-77781BC7B24B"}, {"criteria": "cpe:2.3:a:checkmk:checkmk:2.3.0:p34:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "F641BB83-8A0D-42D0-AB3E-7314918FDC9F"}, {"criteria": "cpe:2.3:a:checkmk:checkmk:2.3.0:p35:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "FCCE61D4-00B1-4D83-8FAE-8F2FA8F48E2F"}, {"criteria": "cpe:2.3:a:checkmk:checkmk:2.3.0:p36:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "FDB9628A-5A72-4DD5-9D4A-CBE13B0CFDF4"}, {"criteria": "cpe:2.3:a:checkmk:checkmk:2.3.0:p37:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "E34FEBB1-0935-4363-B4FE-45901BFC9A5D"}, {"criteria": "cpe:2.3:a:checkmk:checkmk:2.3.0:p38:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "5C43DE3C-0098-4613-B2A4-39607A63CE42"}, {"criteria": "cpe:2.3:a:checkmk:checkmk:2.3.0:p39:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "7F5F5665-C2A9-4877-B3F6-59059A1EEFF6"}, {"criteria": "cpe:2.3:a:checkmk:checkmk:2.3.0:p4:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "DF22D0A7-82B1-4598-B8C5-BDFE523D07F2"}, {"criteria": "cpe:2.3:a:checkmk:checkmk:2.3.0:p40:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "7352D105-D045-427C-BA79-0B16D41139D9"}, {"criteria": "cpe:2.3:a:checkmk:checkmk:2.3.0:p41:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "589909F7-D6E5-4B33-9735-2B97E0B37B87"}, {"criteria": "cpe:2.3:a:checkmk:checkmk:2.3.0:p42:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "1BB8717F-F458-4E4C-8D8D-C4F68D4D4B05"}, {"criteria": "cpe:2.3:a:checkmk:checkmk:2.3.0:p43:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "1F621FFA-A2C8-46AD-8690-A16CF8B3A048"}, {"criteria": "cpe:2.3:a:checkmk:checkmk:2.3.0:p44:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "70807D99-2DAC-4363-BAB3-D047C79DBFBA"}, {"criteria": "cpe:2.3:a:checkmk:checkmk:2.3.0:p45:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "AD50FAD8-9878-4E77-B50D-5359ABFB94DA"}, {"criteria": "cpe:2.3:a:checkmk:checkmk:2.3.0:p46:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "0B7FE8F8-E746-45E4-9A20-1873FDF231E7"}, {"criteria": "cpe:2.3:a:checkmk:checkmk:2.3.0:p5:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "20035AFB-75B4-4164-9833-A2FCAE24B577"}, {"criteria": "cpe:2.3:a:checkmk:checkmk:2.3.0:p6:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "8BCBACEB-7130-455D-B4BE-243053C116DC"}, {"criteria": "cpe:2.3:a:checkmk:checkmk:2.3.0:p7:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "156384E2-E04B-4153-A91F-3F307C9FEAE8"}, {"criteria": "cpe:2.3:a:checkmk:checkmk:2.3.0:p8:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "EEC0ED95-F43B-46D7-9AA0-A0FB1C32EF1D"}, {"criteria": "cpe:2.3:a:checkmk:checkmk:2.3.0:p9:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "91C194C1-5292-4E2A-BB71-9C5CD3CE6194"}, {"criteria": "cpe:2.3:a:checkmk:checkmk:2.4.0:-:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "022C075A-4B04-4141-A7D7-F93C9A7CE0FD"}, {"criteria": "cpe:2.3:a:checkmk:checkmk:2.4.0:b1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "60C00469-0CD1-4E9C-8370-CE113842056C"}, {"criteria": "cpe:2.3:a:checkmk:checkmk:2.4.0:b2:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "179905FC-821F-4214-A872-E4E3702419D1"}, {"criteria": "cpe:2.3:a:checkmk:checkmk:2.4.0:b3:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "04956994-D5A8-45EE-9DC2-8A1D3058CE8E"}, {"criteria": "cpe:2.3:a:checkmk:checkmk:2.4.0:b4:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "8868449B-7259-4C3B-8344-0EFE0BA3A97E"}, {"criteria": "cpe:2.3:a:checkmk:checkmk:2.4.0:b5:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "BBDF3A13-582F-43D2-B42F-0DC42D4FBFBA"}, {"criteria": "cpe:2.3:a:checkmk:checkmk:2.4.0:b6:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "DAF500B3-AA6A-4618-BC7E-0F214B795E0F"}, {"criteria": "cpe:2.3:a:checkmk:checkmk:2.4.0:p1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "1CFE68AB-1F57-497C-9229-29ED3A73D87F"}, {"criteria": "cpe:2.3:a:checkmk:checkmk:2.4.0:p10:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "577F9F72-2FDA-4F87-A840-05158F2368B8"}, {"criteria": "cpe:2.3:a:checkmk:checkmk:2.4.0:p11:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "6F3AD894-660B-41FC-B910-899A764A00B6"}, {"criteria": "cpe:2.3:a:checkmk:checkmk:2.4.0:p12:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "21853BB4-1BB5-40E3-82E2-253899D898ED"}, {"criteria": "cpe:2.3:a:checkmk:checkmk:2.4.0:p13:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "E7963D66-A89A-4167-A2BA-DFF89B439EAE"}, {"criteria": "cpe:2.3:a:checkmk:checkmk:2.4.0:p14:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "42099281-2026-4507-A20B-C669C206ADB6"}, {"criteria": "cpe:2.3:a:checkmk:checkmk:2.4.0:p15:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "29A44B1E-83CD-4A3D-AFFD-82AAC7760293"}, {"criteria": "cpe:2.3:a:checkmk:checkmk:2.4.0:p16:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "B4B87192-D81E-4269-ABF3-8D700BB531B0"}, {"criteria": "cpe:2.3:a:checkmk:checkmk:2.4.0:p17:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "3D35CD46-F8CF-49C3-8CD9-53E1ED038023"}, {"criteria": "cpe:2.3:a:checkmk:checkmk:2.4.0:p18:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "D5B5649C-C0BA-4905-98DD-CA606DD2B886"}, {"criteria": "cpe:2.3:a:checkmk:checkmk:2.4.0:p19:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "29148EA6-675F-4B35-81BF-B8254C1EB675"}, {"criteria": "cpe:2.3:a:checkmk:checkmk:2.4.0:p2:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "B11306B4-1092-470C-BA87-DBD02A18A74B"}, {"criteria": "cpe:2.3:a:checkmk:checkmk:2.4.0:p20:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "9E85F65E-A103-425E-8AD5-7EE9F093B463"}, {"criteria": "cpe:2.3:a:checkmk:checkmk:2.4.0:p21:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "65DF329A-4E2D-4138-99C5-6765789051CB"}, {"criteria": "cpe:2.3:a:checkmk:checkmk:2.4.0:p22:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "1B9B340D-84F6-4CE9-A627-E26F340B3705"}, {"criteria": "cpe:2.3:a:checkmk:checkmk:2.4.0:p23:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "CCAD0F84-7273-4FDF-B238-177E1C4D5F5B"}, {"criteria": "cpe:2.3:a:checkmk:checkmk:2.4.0:p24:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "860D2E5C-6277-44F5-A3FE-C085F76B8514"}, {"criteria": "cpe:2.3:a:checkmk:checkmk:2.4.0:p25:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "FAEB7D48-C80F-4804-8E76-C950B9714533"}, {"criteria": "cpe:2.3:a:checkmk:checkmk:2.4.0:p3:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "74F78C48-030A-48A1-B69E-04C4EA5CCC12"}, {"criteria": "cpe:2.3:a:checkmk:checkmk:2.4.0:p4:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "8701A914-774B-4E3B-A651-4A9FD19A187A"}, {"criteria": "cpe:2.3:a:checkmk:checkmk:2.4.0:p5:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "19E40054-C44D-4C4C-B077-0333D8201E5B"}, {"criteria": "cpe:2.3:a:checkmk:checkmk:2.4.0:p6:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "0E2D2F49-32B2-42AA-B99E-7C39403CF104"}, {"criteria": "cpe:2.3:a:checkmk:checkmk:2.4.0:p7:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "ACE440F8-EBF5-4DBB-A215-57D770C66219"}, {"criteria": "cpe:2.3:a:checkmk:checkmk:2.4.0:p8:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "1A94395D-DDCE-4977-89CA-46F71C3CA2B8"}, {"criteria": "cpe:2.3:a:checkmk:checkmk:2.4.0:p9:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "9513876C-8DF0-4A59-864F-8401BAA43376"}, {"criteria": "cpe:2.3:a:checkmk:checkmk:2.5.0:b1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "F8943BB3-1487-494C-B4EB-89EB0B18B6A2"}, {"criteria": "cpe:2.3:a:checkmk:checkmk:2.5.0:b2:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "5342045D-CB9F-4663-9538-8B657C9AC833"}, {"criteria": "cpe:2.3:a:checkmk:checkmk:2.5.0:b3:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "E9566834-D4EE-4104-AD60-7988FCF17224"}], "operator": "OR"}]}], "sourceIdentifier": "security@checkmk.com"}