{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-19974", "assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5", "state": "PUBLISHED", "assignerShortName": "VulDB", "dateReserved": "2026-08-16T08:50:31.927Z", "datePublished": "2026-08-17T02:15:08.807Z", "dateUpdated": "2026-08-17T09:37:54.840Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "1af790b2-7ee1-4545-860a-a788eba489b5", "shortName": "VulDB", "dateUpdated": "2026-08-17T09:37:54.840Z"}, "title": "treefrogframework treefrog-framework Session Cookie tsessioncookiestore.cpp strncmp improper authentication", "problemTypes": [{"descriptions": [{"type": "CWE", "cweId": "CWE-287", "lang": "en", "description": "Improper Authentication"}]}], "affected": [{"vendor": "treefrogframework", "product": "treefrog-framework", "versions": [{"version": "2.11.0", "status": "affected"}, {"version": "2.11.1", "status": "affected"}, {"version": "2.11.2", "status": "affected"}], "cpes": ["cpe:2.3:a:treefrogframework:treefrog-framework:*:*:*:*:*:*:*:*"], "modules": ["Session Cookie Handler"]}], "descriptions": [{"lang": "en", "value": "A security flaw has been discovered in treefrogframework treefrog-framework up to 2.11.2. This vulnerability affects the function std::strncmp of the file src/tsessioncookiestore.cpp of the component Session Cookie Handler. The manipulation results in improper authentication. The attack can be launched remotely. A high complexity level is associated with this attack. It is stated that the exploitability is difficult. The exploit has been released to the public and may be used for attacks. The vendor was contacted early about this disclosure."}], "metrics": [{"cvssV4_0": {"version": "4.0", "baseScore": 6.3, "vectorString": "CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P", "baseSeverity": "MEDIUM"}}, {"cvssV3_1": {"version": "3.1", "baseScore": 5.6, "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R", "baseSeverity": "MEDIUM"}}, {"cvssV3_0": {"version": "3.0", "baseScore": 5.6, "vectorString": "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R", "baseSeverity": "MEDIUM"}}, {"cvssV2_0": {"version": "2.0", "baseScore": 5.1, "vectorString": "AV:N/AC:H/Au:N/C:P/I:P/A:P/E:POC/RL:ND/RC:UR"}}], "timeline": [{"time": "2026-08-16T00:00:00.000Z", "lang": "en", "value": "Advisory disclosed"}, {"time": "2026-08-16T02:00:00.000Z", "lang": "en", "value": "VulDB entry created"}, {"time": "2026-08-17T11:42:44.000Z", "lang": "en", "value": "VulDB entry last update"}], "credits": [{"lang": "en", "value": "Theodosis Paidakis", "type": "finder"}, {"lang": "en", "value": "theodosis (VulDB User)", "type": "reporter"}, {"lang": "en", "value": "theodosis (VulDB User)", "type": "analyst"}, {"lang": "en", "value": "VulDB CNA Team", "type": "coordinator"}], "references": [{"url": "https://vuldb.com/vuln/391153", "name": "VDB-391153 | treefrogframework treefrog-framework Session Cookie tsessioncookiestore.cpp strncmp improper authentication", "tags": ["vdb-entry", "technical-description"]}, {"url": "https://vuldb.com/vuln/391153/cti", "name": "VDB-391153 | CTI Indicators (IOB, IOC, IOA)", "tags": ["signature", "permissions-required"]}, {"url": "https://vuldb.com/cve/CVE-2026-19974", "name": "CVE-2026-19974 | CVE Analysis and Report", "tags": ["third-party-advisory"]}, {"url": "https://vuldb.com/submit/873625", "name": "Submit #873625 | treefrogframework TreeFrog Framework 2.9.0 through 2.11.2 (inclusive) Improper Verification of Cryptographic Signature", "tags": ["third-party-advisory"]}, {"url": "https://github.com/theopaid/Authentication-Bypass-via-HMAC-Session-Cookie-Forgery-treefrog-framework-", "tags": ["exploit"]}, {"url": "https://github.com/treefrogframework/treefrog-framework/issues/436", "tags": ["issue-tracking"]}, {"url": "https://github.com/treefrogframework/treefrog-framework/", "tags": ["product"]}], "x_generator": ["VulDB PVTS v202608"]}}}

{}

{"affected": [{"affectedData": [{"cpes": ["cpe:2.3:a:treefrogframework:treefrog-framework:*:*:*:*:*:*:*:*"], "modules": ["Session Cookie Handler"], "product": "treefrog-framework", "vendor": "treefrogframework", "versions": [{"status": "affected", "version": "2.11.0"}, {"status": "affected", "version": "2.11.1"}, {"status": "affected", "version": "2.11.2"}]}], "source": "[email protected]"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "A security flaw has been discovered in treefrogframework treefrog-framework up to 2.11.2. This vulnerability affects the function std::strncmp of the file src/tsessioncookiestore.cpp of the component Session Cookie Handler. The manipulation results in improper authentication. The attack can be launched remotely. A high complexity level is associated with this attack. It is stated that the exploitability is difficult. The exploit has been released to the public and may be used for attacks. The vendor was contacted early about this disclosure."}], "id": "CVE-2026-19974", "lastModified": "2026-08-17T10:16:41.290", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "HIGH", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 5.1, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:H/Au:N/C:P/I:P/A:P", "version": "2.0"}, "exploitabilityScore": 4.9, "impactScore": 6.4, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "[email protected]", "type": "Secondary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "LOW", "baseScore": 5.6, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L", "version": "3.1"}, "exploitabilityScore": 2.2, "impactScore": 3.4, "source": "[email protected]", "type": "Secondary"}], "cvssMetricV40": [{"cvssData": {"Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "Safety": "NOT_DEFINED", "attackComplexity": "HIGH", "attackRequirements": "NONE", "attackVector": "NETWORK", "availabilityRequirement": "NOT_DEFINED", "baseScore": 2.9, "baseSeverity": "LOW", "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:H/AT:N/PR:N/UI:N/VC:L/VI:L/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": "LOW", "vulnIntegrityImpact": "LOW", "vulnerabilityResponseEffort": "NOT_DEFINED"}, "source": "[email protected]", "type": "Secondary"}]}, "published": "2026-08-17T03:16:49.960", "references": [{"source": "[email protected]", "url": "https://github.com/theopaid/Authentication-Bypass-via-HMAC-Session-Cookie-Forgery-treefrog-framework-"}, {"source": "[email protected]", "url": "https://github.com/treefrogframework/treefrog-framework/"}, {"source": "[email protected]", "url": "https://github.com/treefrogframework/treefrog-framework/issues/436"}, {"source": "[email protected]", "url": "https://vuldb.com/cve/CVE-2026-19974"}, {"source": "[email protected]", "url": "https://vuldb.com/submit/873625"}, {"source": "[email protected]", "url": "https://vuldb.com/vuln/391153"}, {"source": "[email protected]", "url": "https://vuldb.com/vuln/391153/cti"}], "sourceIdentifier": "[email protected]", "vulnStatus": "Received", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-287"}], "source": "[email protected]", "type": "Secondary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "2.11.0"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "2.11.1"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "2.11.2"}}], "enrichment": {"confidence": 100.0, "confidence_source": "cna", "scores": [{"score": 100.0, "source": "cna"}]}, "original": {"product": "treefrog-framework", "source": "cna", "vendor": "treefrogframework"}, "product": "treefrog-framework", "vendor": "treefrogframework"}], "created": "2026-08-17T03:30:12.244734+00:00", "updated": "2026-08-17T10:58:08.144971+00:00", "vendors": ["treefrogframework", "treefrogframework$PRODUCT$treefrog-framework"]}