{"id":"CVE-2020-29312","aliases":["EUVD-2020-21687","GHSA-hwgg-9h9g-m6fw"],"status":"disputed","title":"An issue found in Zend Framework v.3.1.3 and before allow a remote attacker to execute arbitrary...","description":"An issue found in Zend Framework v.3.1.3 and before allow a remote attacker to execute arbitrary code via the unserialize function. Note: This has been disputed by third parties as incomplete and incorrect. The framework does not have a version that surpasses 2.x.x and was deprecated in early 2020.","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":"2026-11-11","score":0.01256,"percentile":0.69905,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-502"],"published":"2023-04-04T00:00:00Z","modified":"2026-07-09T01:16:44Z","products":[{"vendor":"zend","product":"zend_framework"}],"references":[{"url":"https://cowtransfer.com/s/f9684f004d7149","tags":["x_transferred","Broken Link"]},{"url":"https://github.com/zendframework/zendframework","tags":["x_transferred","Product"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-29312"},{"url":"http://zend.com"},{"url":"https://github.com/advisories/GHSA-hwgg-9h9g-m6fw"}],"sources":{"cve":[{"id":"CVE-2020-29312","description":"An issue found in Zend Framework v.3.1.3 and before allow a remote attacker to execute arbitrary code via the unserialize function. Note: This has been disputed by third parties as incomplete and incorrect. The framework does not have a version that surpasses 2.x.x and was deprecated in early 2020.","status":"disputed","published":"2023-04-04T00:00:00Z","modified":"2026-07-09T00:12:09.71Z","updated_at":"2026-11-02T14:35:55.460269Z"}],"euvd":[{"id":"EUVD-2020-21687","description":"An issue found in Zend Framework v.3.1.3 and before allow a remote attacker to execute arbitrary code via the unserialize function. Note: This has been disputed by third parties as incomplete and incorrect. The framework does not have a version that surpasses 2.x.x and was deprecated in early 2020.","status":"published","published":"2023-04-04T00:00:00Z","modified":"2026-07-09T00:12:09Z","updated_at":"2026-11-02T18:20:09.112703Z"}],"ghsa":[{"id":"GHSA-hwgg-9h9g-m6fw","title":"An issue found in Zend Framework v.3.1.3 and before allow a remote attacker to execute arbitrary...","description":"An issue found in Zend Framework v.3.1.3 and before allow a remote attacker to execute arbitrary code via the unserialize function.","status":"published","published":"2023-04-04T15:30:27Z","modified":"2023-04-10T21:30:23Z","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-502"],"updated_at":"2026-11-02T14:54:28.289847Z"}],"nvd":[{"id":"CVE-2020-29312","description":"An issue found in Zend Framework v.3.1.3 and before allow a remote attacker to execute arbitrary code via the unserialize function. Note: This has been disputed by third parties as incomplete and incorrect. The framework does not have a version that surpasses 2.x.x and was deprecated in early 2020.","status":"disputed","published":"2023-04-04T15:15:08.457Z","modified":"2026-07-09T01:16:44.9Z","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","assessor":"primary"}],"cwes":["CWE-502"],"updated_at":"2026-11-02T14:06:47.910346Z"}]}}