{"id":"CVE-2019-1010263","aliases":["EUVD-2019-2002","GHSA-54vx-xvq8-jh85","UBUNTU-CVE-2019-1010263"],"status":"published","title":"Perl Crypt::JWT prior to 0.023 is affected by: Incorrect Access Control. The impact is: allow...","description":"Perl Crypt::JWT prior to 0.023 is affected by: Incorrect Access Control. The impact is: allow attackers to bypass authentication by providing a token by crafting with hmac(). The component is: JWT.pm, line 614. The attack vector is: network connectivity. The fixed version is: after commit b98a59b42ded9f9e51b2560410106207c2152d6c.","severity":{"version":"3.0","score":9.8,"vector":"CVSS:3.0/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":0.01338,"percentile":0.71469,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-347"],"published":"2019-07-17T20:32:15Z","modified":"2026-10-20T10:50:35Z","affected":[{"source":"osv","ecosystem":"Ubuntu:20.04:LTS","package":"libcrypt-jwt-perl","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.024-1","0.025-1","0.026-1"]},{"source":"osv","ecosystem":"Ubuntu:22.04:LTS","package":"libcrypt-jwt-perl","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.032-1","0.033-1","0.034-1"]},{"source":"osv","ecosystem":"Ubuntu:24.04:LTS","package":"libcrypt-jwt-perl","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.034-1","0.035-1"]},{"source":"osv","ecosystem":"Ubuntu:25.10","package":"libcrypt-jwt-perl","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.036-1","0.037-1"]},{"source":"osv","ecosystem":"Ubuntu:26.10","package":"libcrypt-jwt-perl","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.037-1","0.038-1"]},{"source":"osv","ecosystem":"Ubuntu:26.04:LTS","package":"libcrypt-jwt-perl","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.037-1"]}],"products":[{"vendor":"perl crypt::jwt","product":"perl crypt::jwt"},{"vendor":"perl_crypt\\","product":"\\"}],"references":[{"url":"https://www.openwall.com/lists/oss-security/2018/09/07/1","tags":["x_refsource_MISC","x_transferred","Exploit","Mailing List","Third Party Advisory","evidence","report"]},{"url":"https://github.com/DCIT/perl-Crypt-JWT/commit/b98a59b42ded9f9e51b2560410106207c2152d6c","tags":["x_refsource_MISC","x_transferred","Patch","Third Party Advisory","fix","report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2019-1010263"},{"url":"https://github.com/advisories/GHSA-54vx-xvq8-jh85"},{"url":"https://ubuntu.com/security/CVE-2019-1010263","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2019-1010263","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2019-1010263","description":"Perl Crypt::JWT prior to 0.023 is affected by: Incorrect Access Control. The impact is: allow attackers to bypass authentication by providing a token by crafting with hmac(). The component is: JWT.pm, line 614. The attack vector is: network connectivity. The fixed version is: after commit b98a59b42ded9f9e51b2560410106207c2152d6c.","status":"published","published":"2019-07-17T20:32:15Z","modified":"2024-08-05T03:07:18.361Z","updated_at":"2026-11-02T14:20:24.989116Z"}],"euvd":[{"id":"EUVD-2019-2002","description":"Perl Crypt::JWT prior to 0.023 is affected by: Incorrect Access Control. The impact is: allow attackers to bypass authentication by providing a token by crafting with hmac(). The component is: JWT.pm, line 614. The attack vector is: network connectivity. The fixed version is: after commit b98a59b42ded9f9e51b2560410106207c2152d6c.","status":"published","published":"2019-07-17T20:32:15Z","modified":"2024-08-05T03:07:18Z","updated_at":"2026-11-03T02:40:18.85013Z"}],"ghsa":[{"id":"GHSA-54vx-xvq8-jh85","title":"Perl Crypt::JWT prior to 0.023 is affected by: Incorrect Access Control. The impact is: allow...","description":"Perl Crypt::JWT prior to 0.023 is affected by: Incorrect Access Control. The impact is: allow attackers to bypass authentication by providing a token by crafting with hmac(). The component is: JWT.pm, line 614. The attack vector is: network connectivity. The fixed version is: after commit b98a59b42ded9f9e51b2560410106207c2152d6c.","status":"published","published":"2022-05-24T16:50:33Z","modified":"2024-04-04T01:17:38Z","cvss":[{"version":"3.0","score":9.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-347"],"updated_at":"2026-11-02T14:55:56.730661Z"}],"nvd":[{"id":"CVE-2019-1010263","description":"Perl Crypt::JWT prior to 0.023 is affected by: Incorrect Access Control. The impact is: allow attackers to bypass authentication by providing a token by crafting with hmac(). The component is: JWT.pm, line 614. The attack vector is: network connectivity. The fixed version is: after commit b98a59b42ded9f9e51b2560410106207c2152d6c.","status":"published","published":"2019-07-17T21:15:10.78Z","modified":"2026-06-17T02:09:55.617Z","cvss":[{"version":"3.0","score":9.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"},{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"cwes":["CWE-347"],"updated_at":"2026-11-02T14:05:20.616405Z"}],"osv":[{"id":"CVE-2019-1010263","description":"Perl Crypt::JWT prior to 0.023 is affected by: Incorrect Access Control. The impact is: allow attackers to bypass authentication by providing a token by crafting with hmac(). The component is: JWT.pm, line 614. The attack vector is: network connectivity. The fixed version is: after commit b98a59b42ded9f9e51b2560410106207c2152d6c.","status":"published","published":"2019-07-17T21:15:10.78Z","modified":"2026-10-20T10:50:35.855898622Z","cvss":[{"version":"3.0","score":9.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T15:44:10.051046Z"},{"id":"UBUNTU-CVE-2019-1010263","description":"Perl Crypt::JWT prior to 0.023 is affected by: Incorrect Access Control. The impact is: allow attackers to bypass authentication by providing a token by crafting with hmac(). The component is: JWT.pm, line 614. The attack vector is: network connectivity. The fixed version is: after commit b98a59b42ded9f9e51b2560410106207c2152d6c.","status":"published","published":"2019-07-17T21:15:00Z","modified":"2026-10-17T12:55:29.844263456Z","cvss":[{"version":"3.0","score":9.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T15:54:18.772093Z"}]}}