{"id":"CVE-2025-27792","aliases":["AZL-62429","EUVD-2025-7807","GHSA-27vw-29rq-c358"],"status":"published","title":"Opal vulnerable to CSRF protection bypass","description":"Opal is OBiBa’s core database application for biobanks or epidemiological studies. Prior to version 5.1.1, the protections against cross-site request forgery (CSRF) were insufficient application-wide. The referrer header is checked, and if it is invalid, the server returns 403. However, the referrer header can be dropped from CSRF requests using `\u003cmeta name=\"referrer\" content=\"never\"\u003e`, effectively bypassing this protection. Version 5.1.1 contains a patch for the issue.","severity":{"version":"4.0","score":7.7,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N/E:P","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.00291,"percentile":0.21763,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-352"],"published":"2025-03-11T21:49:51Z","modified":"2026-11-05T05:36:30Z","affected":[{"source":"osv","ecosystem":"Azure Linux:3","package":"opal","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"3.10.11-13"}]}]}],"products":[{"vendor":"obiba","product":"opal"}],"references":[{"url":"https://github.com/obiba/opal/security/advisories/GHSA-27vw-29rq-c358","tags":["x_refsource_CONFIRM","exploit","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-27792","tags":["web","advisory"]},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/27xxx/CVE-2025-27792.json","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2025-27792","title":"Opal vulnerable to CSRF protection bypass","description":"Opal is OBiBa’s core database application for biobanks or epidemiological studies. Prior to version 5.1.1, the protections against cross-site request forgery (CSRF) were insufficient application-wide. The referrer header is checked, and if it is invalid, the server returns 403. However, the referrer header can be dropped from CSRF requests using `\u003cmeta name=\"referrer\" content=\"never\"\u003e`, effectively bypassing this protection. Version 5.1.1 contains a patch for the issue.","status":"published","published":"2025-03-11T21:49:51.188Z","modified":"2025-03-12T13:52:10.401Z","cvss":[{"version":"4.0","score":7.7,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N/E:P","level":"high","assessor":"cna"}],"cwes":["CWE-352"],"updated_at":"2026-11-02T14:32:42.751171Z"}],"euvd":[{"id":"EUVD-2025-7807","description":"Opal is OBiBa’s core database application for biobanks or epidemiological studies. Prior to version 5.1.1, the protections against cross-site request forgery (CSRF) were insufficient application-wide. The referrer header is checked, and if it is invalid, the server returns 403. However, the referrer header can be dropped from CSRF requests using `\u003cmeta name=\"referrer\" content=\"never\"\u003e`, effectively bypassing this protection. Version 5.1.1 contains a patch for the issue.","status":"published","published":"2025-03-11T21:49:51Z","modified":"2025-03-12T13:52:10Z","cvss":[{"version":"4.0","score":7.7,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N/E:P","level":"high"}],"updated_at":"2026-11-02T20:53:06.438267Z"}],"nvd":[{"id":"CVE-2025-27792","description":"Opal is OBiBa’s core database application for biobanks or epidemiological studies. Prior to version 5.1.1, the protections against cross-site request forgery (CSRF) were insufficient application-wide. The referrer header is checked, and if it is invalid, the server returns 403. However, the referrer header can be dropped from CSRF requests using `\u003cmeta name=\"referrer\" content=\"never\"\u003e`, effectively bypassing this protection. Version 5.1.1 contains a patch for the issue.","status":"published","published":"2025-03-11T22:15:13.567Z","modified":"2026-06-17T09:04:13.97Z","cvss":[{"version":"4.0","score":7.7,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/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","level":"high","assessor":"secondary"}],"cwes":["CWE-352"],"updated_at":"2026-11-02T14:10:53.93104Z"}],"osv":[{"id":"CVE-2025-27792","title":"Opal vulnerable to CSRF protection bypass","description":"Opal is OBiBa’s core database application for biobanks or epidemiological studies. Prior to version 5.1.1, the protections against cross-site request forgery (CSRF) were insufficient application-wide. The referrer header is checked, and if it is invalid, the server returns 403. However, the referrer header can be dropped from CSRF requests using `\u003cmeta name=\"referrer\" content=\"never\"\u003e`, effectively bypassing this protection. Version 5.1.1 contains a patch for the issue.","status":"published","published":"2025-03-11T21:49:51.188Z","modified":"2026-10-28T02:30:39.22804391Z","cvss":[{"version":"4.0","score":7.7,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N/E:P","level":"high"}],"cwes":["CWE-352"],"updated_at":"2026-11-02T15:44:47.708311Z"},{"id":"AZL-62429","title":"CVE-2025-27792 affecting package opal 3.10.11-13","description":"Opal is OBiBa’s core database application for biobanks or epidemiological studies. Prior to version 5.1.1, the protections against cross-site request forgery (CSRF) were insufficient application-wide. The referrer header is checked, and if it is invalid, the server returns 403. However, the referrer header can be dropped from CSRF requests using `\u003cmeta name=\"referrer\" content=\"never\"\u003e`, effectively bypassing this protection. Version 5.1.1 contains a patch for the issue.","status":"published","published":"2025-03-11T22:15:13Z","modified":"2026-11-05T05:36:30Z","updated_at":"2026-11-05T16:41:21.518778Z"}]}}