{"id":"CVE-2020-25787","aliases":["DEBIAN-CVE-2020-25787","EUVD-2020-18437","GHSA-8966-pp95-9j6j","UBUNTU-CVE-2020-25787"],"status":"published","title":"An issue was discovered in Tiny Tiny RSS (aka tt-rss) before 2020-09-16. It does not validate all...","description":"An issue was discovered in Tiny Tiny RSS (aka tt-rss) before 2020-09-16. It does not validate all URLs before requesting them.","severity":{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.18417,"percentile":0.97254,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":true},"cwes":["CWE-20"],"published":"2020-09-19T20:18:20Z","modified":"2026-10-26T12:02:40Z","exploits":[{"source":"exploitdb","id":"EDB-49606","title":"Tiny Tiny RSS - Remote Code Execution","type":"webapps","platform":"php","date":"2021-03-02","url":"https://www.exploit-db.com/exploits/49606"}],"fixes":[{"ecosystem":"Debian:12","package":"tt-rss","fixed_in":["21~git20210204.b4cbc79+dfsg-1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"tt-rss","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"21~git20210204.b4cbc79+dfsg-1"}]}]},{"source":"osv","ecosystem":"Ubuntu:16.04:LTS","package":"tt-rss","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.15+dfsg-1","15.7+git20151123+dfsg-1","15.7+git20151123+dfsg-1ubuntu1"]},{"source":"osv","ecosystem":"Ubuntu:18.04:LTS","package":"tt-rss","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["17.1+git20170410+dfsg-2","17.1+git20170410+dfsg-2ubuntu1"]},{"source":"osv","ecosystem":"Ubuntu:22.04:LTS","package":"tt-rss","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["21~git20210204.b4cbc79+dfsg-1"]},{"source":"osv","ecosystem":"Ubuntu:24.04:LTS","package":"tt-rss","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["21~git20210204.b4cbc79+dfsg-1.2"]}],"products":[{"vendor":"tt-rss","product":"tiny_tiny_rss"}],"references":[{"url":"https://git.tt-rss.org/fox/tt-rss/commit/c3d14e1fa54c7dade7b1b7955575e2991396d7ef","tags":["x_refsource_MISC","x_transferred","Patch","Vendor Advisory","fix","report"]},{"url":"https://community.tt-rss.org/t/heads-up-several-vulnerabilities-fixed/3799","tags":["x_refsource_MISC","x_transferred","Vendor Advisory","advisory","report"]},{"url":"http://packetstormsecurity.com/files/161606/TinyTinyRSS-Remote-Code-Execution.html","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","VDB Entry","evidence"]},{"url":"https://blog.neagaru.com/p/exploiting-tiny-tiny-rss-2020","tags":["article"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-25787"},{"url":"https://github.com/advisories/GHSA-8966-pp95-9j6j"},{"url":"https://security-tracker.debian.org/tracker/CVE-2020-25787","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2020-25787","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2020-25787","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2020-25787","description":"An issue was discovered in Tiny Tiny RSS (aka tt-rss) before 2020-09-16. It does not validate all URLs before requesting them.","status":"published","published":"2020-09-19T20:18:20Z","modified":"2025-12-23T14:43:16.585Z","updated_at":"2026-11-02T14:35:48.52216Z"}],"euvd":[{"id":"EUVD-2020-18437","description":"An issue was discovered in Tiny Tiny RSS (aka tt-rss) before 2020-09-16. It does not validate all URLs before requesting them.","status":"published","published":"2020-09-19T20:18:20Z","modified":"2025-12-23T14:43:16Z","updated_at":"2026-11-02T19:49:01.709544Z"}],"ghsa":[{"id":"GHSA-8966-pp95-9j6j","title":"An issue was discovered in Tiny Tiny RSS (aka tt-rss) before 2020-09-16. It does not validate all...","description":"An issue was discovered in Tiny Tiny RSS (aka tt-rss) before 2020-09-16. It does not validate all URLs before requesting them.","status":"published","published":"2022-05-24T17:29:01Z","modified":"2025-12-23T15:31:27Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T15:05:19.885762Z"}],"nvd":[{"id":"CVE-2020-25787","description":"An issue was discovered in Tiny Tiny RSS (aka tt-rss) before 2020-09-16. 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It does not validate all URLs before requesting them.","status":"published","published":"2020-09-19T21:15:11.923Z","modified":"2026-03-14T10:22:51.660041Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T15:44:15.879068Z"},{"id":"DEBIAN-CVE-2020-25787","description":"An issue was discovered in Tiny Tiny RSS (aka tt-rss) before 2020-09-16. It does not validate all URLs before requesting them.","status":"published","published":"2020-09-19T21:15:11.923Z","modified":"2026-10-26T12:02:40.720794309Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T15:45:33.729655Z"},{"id":"UBUNTU-CVE-2020-25787","description":"An issue was discovered in Tiny Tiny RSS (aka tt-rss) before 2020-09-16. It does not validate all URLs before requesting them.","status":"published","published":"2020-09-19T21:15:00Z","modified":"2025-10-24T04:48:45Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T15:54:23.905183Z"}]}}