{"schema_version":1,"title":"OpenTofu vulnerabilities","summary":"Junglewise Threat Intelligence has tracked 7 vulnerabilities in OpenTofu: 0 in the last 7 days and 3 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, OpenTofu denial of service via untrusted server connections, was published on 20 August 2026.","url":"https://junglewise.ai/threats/technologies/opentofu","json_url":"https://junglewise.ai/threats/technologies/opentofu.json","publisher":"Junglewise Threat Intelligence","license":"CC-BY-4.0","license_url":"https://creativecommons.org/licenses/by/4.0/","attribution":"Junglewise Threat Intelligence, https://junglewise.ai/threats/technologies/opentofu","sources":"NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories","kind":"technology","counts":{"high":1,"all_time":7,"critical":0,"exploited":0,"last_7_days":0,"last_30_days":0,"last_90_days":3,"last_365_days":7},"latest":[{"cvss":2.6,"slug":"opentofu-denial-of-service-via-untrusted-server-connections-9195aa10","title":"OpenTofu denial of service via untrusted server connections","severity":"low","exploited":false,"published_at":"2026-08-20T18:36:22+00:00","url":"https://junglewise.ai/threats/opentofu-denial-of-service-via-untrusted-server-connections-9195aa10"},{"cve":"CVE-2026-74797","cvss":3.1,"epss":0.0028,"slug":"cve-2026-74797-opentofu-denial-of-service-in-tofu-init-with-malicious-zip","title":"OpenTofu denial of service in tofu init with malicious .zip archives","severity":"low","exploited":false,"published_at":"2026-08-16T14:16:57.93+00:00","url":"https://junglewise.ai/threats/cve-2026-74797-opentofu-denial-of-service-in-tofu-init-with-malicious-zip"},{"cve":"CVE-2026-74796","cvss":6.1,"epss":0.0034,"slug":"cve-2026-74796-opentofu-symlink-following-in-provider-cache-directory","title":"OpenTofu symlink following in provider cache directory","severity":"medium","exploited":false,"published_at":"2026-08-16T14:16:57.727+00:00","url":"https://junglewise.ai/threats/cve-2026-74796-opentofu-symlink-following-in-provider-cache-directory"},{"cvss":6.1,"slug":"opentofu-arbitrary-file-write-via-symlink-following-in-provider-cache-c2c24cac","title":"OpenTofu arbitrary file write via symlink following in provider cache","severity":"medium","exploited":false,"published_at":"2026-06-23T22:23:01+00:00","url":"https://junglewise.ai/threats/opentofu-arbitrary-file-write-via-symlink-following-in-provider-cache-c2c24cac"},{"cvss":7.5,"slug":"opentofu-arbitrary-file-read-via-malicious-git-url-018b3ffb","title":"OpenTofu arbitrary file read via malicious git URL","severity":"high","exploited":false,"published_at":"2026-06-19T16:35:09+00:00","url":"https://junglewise.ai/threats/opentofu-arbitrary-file-read-via-malicious-git-url-018b3ffb"},{"cvss":3.1,"slug":"opentofu-infinite-loop-in-tofu-init-via-malicious-http2-server-a5f837fb","title":"OpenTofu infinite loop in tofu init via malicious HTTP2 server","severity":"low","exploited":false,"published_at":"2026-05-20T15:35:45+00:00","url":"https://junglewise.ai/threats/opentofu-infinite-loop-in-tofu-init-via-malicious-http2-server-a5f837fb"},{"cvss":3.1,"slug":"opentofu-denial-of-service-in-tofu-init-via-malicious-dependencies-f7d4163e","title":"OpenTofu denial of service in tofu init via malicious dependencies","severity":"low","exploited":false,"published_at":"2026-04-14T23:34:08+00:00","url":"https://junglewise.ai/threats/opentofu-denial-of-service-in-tofu-init-via-malicious-dependencies-f7d4163e"}],"weekly":[{"week":"2026-06-29","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-06","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-13","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-20","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-27","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-03","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-10","critical":0,"exploited":0,"vulnerabilities":2},{"week":"2026-08-17","critical":0,"exploited":0,"vulnerabilities":1},{"week":"2026-08-24","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-31","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-07","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-14","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-21","critical":0,"exploited":0,"vulnerabilities":0}],"related":[],"technology":{"hub":true,"name":"OpenTofu","slug":"opentofu","vendor":{"name":"OpenTofu","slug":"opentofu","url":"https://junglewise.ai/threats/vendors/opentofu"},"aliases":[],"category":"framework","url":"https://junglewise.ai/threats/technologies/opentofu"},"most_severe":[{"cvss":7.5,"slug":"opentofu-arbitrary-file-read-via-malicious-git-url-018b3ffb","title":"OpenTofu arbitrary file read via malicious git URL","severity":"high","exploited":false,"published_at":"2026-06-19T16:35:09+00:00","url":"https://junglewise.ai/threats/opentofu-arbitrary-file-read-via-malicious-git-url-018b3ffb"},{"cve":"CVE-2026-74796","cvss":6.1,"epss":0.0034,"slug":"cve-2026-74796-opentofu-symlink-following-in-provider-cache-directory","title":"OpenTofu symlink following in provider cache directory","severity":"medium","exploited":false,"published_at":"2026-08-16T14:16:57.727+00:00","url":"https://junglewise.ai/threats/cve-2026-74796-opentofu-symlink-following-in-provider-cache-directory"},{"cvss":6.1,"slug":"opentofu-arbitrary-file-write-via-symlink-following-in-provider-cache-c2c24cac","title":"OpenTofu arbitrary file write via symlink following in provider cache","severity":"medium","exploited":false,"published_at":"2026-06-23T22:23:01+00:00","url":"https://junglewise.ai/threats/opentofu-arbitrary-file-write-via-symlink-following-in-provider-cache-c2c24cac"},{"cve":"CVE-2026-74797","cvss":3.1,"epss":0.0028,"slug":"cve-2026-74797-opentofu-denial-of-service-in-tofu-init-with-malicious-zip","title":"OpenTofu denial of service in tofu init with malicious .zip archives","severity":"low","exploited":false,"published_at":"2026-08-16T14:16:57.93+00:00","url":"https://junglewise.ai/threats/cve-2026-74797-opentofu-denial-of-service-in-tofu-init-with-malicious-zip"},{"cvss":3.1,"slug":"opentofu-infinite-loop-in-tofu-init-via-malicious-http2-server-a5f837fb","title":"OpenTofu infinite loop in tofu init via malicious HTTP2 server","severity":"low","exploited":false,"published_at":"2026-05-20T15:35:45+00:00","url":"https://junglewise.ai/threats/opentofu-infinite-loop-in-tofu-init-via-malicious-http2-server-a5f837fb"},{"cvss":3.1,"slug":"opentofu-denial-of-service-in-tofu-init-via-malicious-dependencies-f7d4163e","title":"OpenTofu denial of service in tofu init via malicious dependencies","severity":"low","exploited":false,"published_at":"2026-04-14T23:34:08+00:00","url":"https://junglewise.ai/threats/opentofu-denial-of-service-in-tofu-init-via-malicious-dependencies-f7d4163e"},{"cvss":2.6,"slug":"opentofu-denial-of-service-via-untrusted-server-connections-9195aa10","title":"OpenTofu denial of service via untrusted server connections","severity":"low","exploited":false,"published_at":"2026-08-20T18:36:22+00:00","url":"https://junglewise.ai/threats/opentofu-denial-of-service-via-untrusted-server-connections-9195aa10"}],"generated_at":"2026-09-26T09:11:00.170868+00:00"}