{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-25526", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2026-02-02T19:59:47.372Z", "datePublished": "2026-02-04T21:26:58.572Z", "dateUpdated": "2026-02-05T21:01:00.454Z"}, "containers": {"cna": {"title": "JinJava Bypass through ForTag leads to Arbitrary Java Execution", "problemTypes": [{"descriptions": [{"cweId": "CWE-1336", "lang": "en", "description": "CWE-1336: Improper Neutralization of Special Elements Used in a Template Engine", "type": "CWE"}]}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.8, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}}], "references": [{"name": "https://github.com/HubSpot/jinjava/security/advisories/GHSA-gjx9-j8f8-7j74", "tags": ["x_refsource_CONFIRM"], "url": "https://github.com/HubSpot/jinjava/security/advisories/GHSA-gjx9-j8f8-7j74"}, {"name": "https://github.com/HubSpot/jinjava/commit/3d02e504d8bbb13bf3fe019e9ca7b51dfce7a998", "tags": ["x_refsource_MISC"], "url": "https://github.com/HubSpot/jinjava/commit/3d02e504d8bbb13bf3fe019e9ca7b51dfce7a998"}, {"name": "https://github.com/HubSpot/jinjava/commit/c7328dce6030ac718f88974196035edafef24441", "tags": ["x_refsource_MISC"], "url": "https://github.com/HubSpot/jinjava/commit/c7328dce6030ac718f88974196035edafef24441"}, {"name": "https://github.com/HubSpot/jinjava/releases/tag/jinjava-2.7.6", "tags": ["x_refsource_MISC"], "url": "https://github.com/HubSpot/jinjava/releases/tag/jinjava-2.7.6"}, {"name": "https://github.com/HubSpot/jinjava/releases/tag/jinjava-2.8.3", "tags": ["x_refsource_MISC"], "url": "https://github.com/HubSpot/jinjava/releases/tag/jinjava-2.8.3"}], "affected": [{"vendor": "HubSpot", "product": "jinjava", "versions": [{"version": "< 2.7.6", "status": "affected"}, {"version": "< 2.8.3", "status": "affected"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-02-04T21:26:58.572Z"}, "descriptions": [{"lang": "en", "value": "JinJava is a Java-based template engine based on django template syntax, adapted to render jinja templates. Prior to versions 2.7.6 and 2.8.3, JinJava is vulnerable to arbitrary Java execution via bypass through ForTag. This allows arbitrary Java class instantiation and file access bypassing built-in sandbox restrictions. This issue has been patched in versions 2.7.6 and 2.8.3."}], "source": {"advisory": "GHSA-gjx9-j8f8-7j74", "discovery": "UNKNOWN"}}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2026-02-05T21:00:49.634832Z", "id": "CVE-2026-25526", "options": [{"Exploitation": "none"}, {"Automatable": "yes"}, {"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": "2026-02-05T21:01:00.454Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2026-25526", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "yes"}, {"Technical Impact": "total"}], "version": "2.0.3", "timestamp": "2026-02-05T21:00:49.634832Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-02-05T21:00:55.395Z"}}], "cna": {"title": "JinJava Bypass through ForTag leads to Arbitrary Java Execution", "source": {"advisory": "GHSA-gjx9-j8f8-7j74", "discovery": "UNKNOWN"}, "metrics": [{"cvssV3_1": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 9.8, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}}], "affected": [{"vendor": "HubSpot", "product": "jinjava", "versions": [{"status": "affected", "version": "< 2.7.6"}, {"status": "affected", "version": "< 2.8.3"}]}], "references": [{"url": "https://github.com/HubSpot/jinjava/security/advisories/GHSA-gjx9-j8f8-7j74", "name": "https://github.com/HubSpot/jinjava/security/advisories/GHSA-gjx9-j8f8-7j74", "tags": ["x_refsource_CONFIRM"]}, {"url": "https://github.com/HubSpot/jinjava/commit/3d02e504d8bbb13bf3fe019e9ca7b51dfce7a998", "name": "https://github.com/HubSpot/jinjava/commit/3d02e504d8bbb13bf3fe019e9ca7b51dfce7a998", "tags": ["x_refsource_MISC"]}, {"url": "https://github.com/HubSpot/jinjava/commit/c7328dce6030ac718f88974196035edafef24441", "name": "https://github.com/HubSpot/jinjava/commit/c7328dce6030ac718f88974196035edafef24441", "tags": ["x_refsource_MISC"]}, {"url": "https://github.com/HubSpot/jinjava/releases/tag/jinjava-2.7.6", "name": "https://github.com/HubSpot/jinjava/releases/tag/jinjava-2.7.6", "tags": ["x_refsource_MISC"]}, {"url": "https://github.com/HubSpot/jinjava/releases/tag/jinjava-2.8.3", "name": "https://github.com/HubSpot/jinjava/releases/tag/jinjava-2.8.3", "tags": ["x_refsource_MISC"]}], "descriptions": [{"lang": "en", "value": "JinJava is a Java-based template engine based on django template syntax, adapted to render jinja templates. Prior to versions 2.7.6 and 2.8.3, JinJava is vulnerable to arbitrary Java execution via bypass through ForTag. This allows arbitrary Java class instantiation and file access bypassing built-in sandbox restrictions. This issue has been patched in versions 2.7.6 and 2.8.3."}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-1336", "description": "CWE-1336: Improper Neutralization of Special Elements Used in a Template Engine"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-02-04T21:26:58.572Z"}}}, "cveMetadata": {"cveId": "CVE-2026-25526", "state": "PUBLISHED", "dateUpdated": "2026-02-05T21:01:00.454Z", "dateReserved": "2026-02-02T19:59:47.372Z", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "datePublished": "2026-02-04T21:26:58.572Z", "assignerShortName": "GitHub_M"}, "dataVersion": "5.2"}

{"cveTags": [], "descriptions": [{"lang": "en", "value": "JinJava is a Java-based template engine based on django template syntax, adapted to render jinja templates. Prior to versions 2.7.6 and 2.8.3, JinJava is vulnerable to arbitrary Java execution via bypass through ForTag. This allows arbitrary Java class instantiation and file access bypassing built-in sandbox restrictions. This issue has been patched in versions 2.7.6 and 2.8.3."}], "id": "CVE-2026-25526", "lastModified": "2026-02-05T14:57:20.563", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.8, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 5.9, "source": "security-advisories@github.com", "type": "Secondary"}]}, "published": "2026-02-04T22:15:59.510", "references": [{"source": "security-advisories@github.com", "url": "https://github.com/HubSpot/jinjava/commit/3d02e504d8bbb13bf3fe019e9ca7b51dfce7a998"}, {"source": "security-advisories@github.com", "url": "https://github.com/HubSpot/jinjava/commit/c7328dce6030ac718f88974196035edafef24441"}, {"source": "security-advisories@github.com", "url": "https://github.com/HubSpot/jinjava/releases/tag/jinjava-2.7.6"}, {"source": "security-advisories@github.com", "url": "https://github.com/HubSpot/jinjava/releases/tag/jinjava-2.8.3"}, {"source": "security-advisories@github.com", "url": "https://github.com/HubSpot/jinjava/security/advisories/GHSA-gjx9-j8f8-7j74"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Awaiting Analysis", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-1336"}], "source": "security-advisories@github.com", "type": "Primary"}]}

{}