{"id":"CVE-2024-31223","aliases":["EUVD-2024-2256","GHSA-53q7-4874-24qg","PYSEC-2026-1334"],"status":"published","title":"Fides Information Disclosure Vulnerability in Privacy Center of SERVER_SIDE_FIDES_API_URL","description":"Fides is an open-source privacy engineering platform, and `SERVER_SIDE_FIDES_API_URL` is a server-side configuration environment variable used by the Fides Privacy Center to communicate with the Fides webserver backend. The value of this variable is a URL which typically includes a private IP address, private domain name, and/or port. A vulnerability present starting in version 2.19.0 and prior to version 2.39.2rc0 allows an unauthenticated attacker to make a HTTP GET request from the Privacy Center that discloses the value of this server-side URL. This could result in disclosure of server-side configuration giving an attacker information on server-side ports, private IP addresses, and/or private domain names. The vulnerability has been patched in Fides version 2.39.2rc0. No known workarounds are available.","severity":{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.01105,"percentile":0.66202,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-497"],"published":"2024-07-03T17:34:48Z","modified":"2026-10-28T02:30:32Z","exploits":[{"source":"nuclei","id":"CVE-2024-31223","title":"Fides Privacy Center ≤ 2.39.1 - Server-Side URL Disclosure","type":"detection template","url":"https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2024/CVE-2024-31223.yaml"}],"fixes":[{"ecosystem":"PyPI","package":"ethyca-fides","fixed_in":["2.39.2"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"PyPI","package":"ethyca-fides","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.19.0"},{"fixed":"2.39.2"}]}]},{"source":"osv","ecosystem":"PyPI","package":"ethyca-fides","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.19.0"},{"fixed":"2.39.2"}]}],"versions":["2.19.0","2.19.1","2.20.0","2.20.1","2.20.2","2.21.0","2.22.0","2.22.1","2.23.0","2.23.1","2.23.2","2.23.3","2.24.0","2.24.1","2.25.0","2.26.0","2.26.3","2.27.0","2.28.0","2.29.0","2.30.0","2.30.1","2.31.0","2.32.0","2.33.0","2.33.1","2.34.0","2.35.0","2.35.1","2.36.0","2.37.0","2.38.0","2.38.1","2.39.0","2.39.1"]},{"source":"osv","ecosystem":"PyPI","package":"ethyca-fides","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.19.0"},{"fixed":"2.39.2"}]}],"versions":["2.19.0","2.19.1","2.20.0","2.20.1","2.20.2","2.21.0","2.22.0","2.22.1","2.23.0","2.23.1","2.23.2","2.23.3","2.24.0","2.24.1","2.25.0","2.26.0","2.26.3","2.27.0","2.28.0","2.29.0","2.30.0","2.30.1","2.31.0","2.32.0","2.33.0","2.33.1","2.34.0","2.35.0","2.35.1","2.36.0","2.37.0","2.38.0","2.38.1","2.39.0","2.39.1"]}],"products":[{"vendor":"ethyca","product":"fides"}],"references":[{"url":"https://github.com/ethyca/fides/security/advisories/GHSA-53q7-4874-24qg","tags":["x_refsource_CONFIRM","x_transferred","Exploit","Third Party Advisory","advisory","web"]},{"url":"https://github.com/ethyca/fides/commit/0555080541f18a5aacff452c590ac9a1b56d7097","tags":["x_refsource_MISC","x_transferred","Patch","fix","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2024-31223","tags":["advisory"]},{"url":"https://github.com/ethyca/fides/commit/cd510216b281de5443ec1c126add95cc5be0970a","tags":["web"]},{"url":"https://github.com/advisories/GHSA-53q7-4874-24qg","tags":["advisory"]},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/31xxx/CVE-2024-31223.json","tags":["advisory"]},{"url":"https://github.com/ethyca/fides","tags":["package"]},{"url":"https://pypi.org/project/ethyca-fides","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2024-31223","title":"Fides Information Disclosure Vulnerability in Privacy Center of SERVER_SIDE_FIDES_API_URL","description":"Fides is an open-source privacy engineering platform, and `SERVER_SIDE_FIDES_API_URL` is a server-side configuration environment variable used by the Fides Privacy Center to communicate with the Fides webserver backend. The value of this variable is a URL which typically includes a private IP address, private domain name, and/or port. A vulnerability present starting in version 2.19.0 and prior to version 2.39.2rc0 allows an unauthenticated attacker to make a HTTP GET request from the Privacy Center that discloses the value of this server-side URL. This could result in disclosure of server-side configuration giving an attacker information on server-side ports, private IP addresses, and/or private domain names. The vulnerability has been patched in Fides version 2.39.2rc0. No known workarounds are available.","status":"published","published":"2024-07-03T17:34:48.508Z","modified":"2024-08-02T01:46:04.901Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium","assessor":"cna"}],"cwes":["CWE-497"],"updated_at":"2026-11-02T14:34:14.308905Z"}],"euvd":[{"id":"EUVD-2024-2256","description":"Fides is an open-source privacy engineering platform, and `SERVER_SIDE_FIDES_API_URL` is a server-side configuration environment variable used by the Fides Privacy Center to communicate with the Fides webserver backend. The value of this variable is a URL which typically includes a private IP address, private domain name, and/or port. A vulnerability present starting in version 2.19.0 and prior to version 2.39.2rc0 allows an unauthenticated attacker to make a HTTP GET request from the Privacy Center that discloses the value of this server-side URL. This could result in disclosure of server-side configuration giving an attacker information on server-side ports, private IP addresses, and/or private domain names. The vulnerability has been patched in Fides version 2.39.2rc0. No known workarounds are available.","status":"published","published":"2024-07-03T17:34:48Z","modified":"2024-08-02T01:46:04Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium"}],"updated_at":"2026-11-03T03:50:24.625974Z"}],"ghsa":[{"id":"GHSA-53q7-4874-24qg","title":"Information Disclosure Vulnerability in Privacy Center of SERVER_SIDE_FIDES_API_URL","description":"`SERVER_SIDE_FIDES_API_URL` is a server-side configuration environment variable used by the Fides Privacy Center to communicate with the Fides webserver backend. The value of this variable is a URL which typically includes a private IP address, private domain name, and/or port.\n\nThis vulnerability allows an unauthenticated attacker to make a HTTP GET request from the Privacy Center that discloses the value of this server-side URL.\n\n### Impact\n\nDisclosure of server-side configuration giving an attacker information on server-side ports, private IP addresses, and/or private domain names.\n\n### Patches\nThe vulnerability has been patched in Fides version `2.39.2`. Users are advised to upgrade to this version or later to secure their systems against this threat.\n\n### Workarounds\nThere are no workarounds.\n\n### Proof of Concept\n\n1. Set the value of the environment variable `FIDES_PRIVACY_CENTER__SERVER_SIDE_FIDES_API_URL` of your Fides Privacy Center container before start-up to a private value such as `https://some.private.domain.name/api/v1` and start the Privacy Center application.\n\n2. Once the application is up, perform a HTTP GET request of the Privacy Center's main page e.g. `https://privacy.example.com` . The value of `SERVER_SIDE_FIDES_API_URL` is returned in the response's body.\n\n\n```\n~ ❯ curl -s https://privacy.example.com/ | \\\ngrep '__NEXT_DATA__' | \\\nsed 's/.*\u003cscript id=\"__NEXT_DATA__\" type=\"application\\/json\"\u003e//;s/\u003c\\/script\u003e.*//' | \\\njq '.props.serverEnvironment.settings.SERVER_SIDE_FIDES_API_URL'\n\"https://some.private.domain.name/api/v1\"\n```","status":"published","published":"2024-07-05T20:40:06Z","modified":"2024-07-05T20:40:06Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium"}],"cwes":["CWE-497"],"updated_at":"2026-11-02T14:37:55.455438Z"}],"nvd":[{"id":"CVE-2024-31223","description":"Fides is an open-source privacy engineering platform, and `SERVER_SIDE_FIDES_API_URL` is a server-side configuration environment variable used by the Fides Privacy Center to communicate with the Fides webserver backend. The value of this variable is a URL which typically includes a private IP address, private domain name, and/or port. A vulnerability present starting in version 2.19.0 and prior to version 2.39.2rc0 allows an unauthenticated attacker to make a HTTP GET request from the Privacy Center that discloses the value of this server-side URL. This could result in disclosure of server-side configuration giving an attacker information on server-side ports, private IP addresses, and/or private domain names. The vulnerability has been patched in Fides version 2.39.2rc0. No known workarounds are available.","status":"published","published":"2024-07-03T18:15:05.097Z","modified":"2026-06-17T07:28:00.707Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium","assessor":"secondary"}],"cwes":["CWE-497"],"updated_at":"2026-11-02T14:10:10.545705Z"}],"osv":[{"id":"CVE-2024-31223","title":"Fides Information Disclosure Vulnerability in Privacy Center of SERVER_SIDE_FIDES_API_URL","description":"Fides is an open-source privacy engineering platform, and `SERVER_SIDE_FIDES_API_URL` is a server-side configuration environment variable used by the Fides Privacy Center to communicate with the Fides webserver backend. The value of this variable is a URL which typically includes a private IP address, private domain name, and/or port. A vulnerability present starting in version 2.19.0 and prior to version 2.39.2rc0 allows an unauthenticated attacker to make a HTTP GET request from the Privacy Center that discloses the value of this server-side URL. This could result in disclosure of server-side configuration giving an attacker information on server-side ports, private IP addresses, and/or private domain names. The vulnerability has been patched in Fides version 2.39.2rc0. No known workarounds are available.","status":"published","published":"2024-07-03T17:34:48.508Z","modified":"2026-10-28T02:30:32.839791407Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium"}],"cwes":["CWE-497"],"updated_at":"2026-11-02T15:44:40.06138Z"},{"id":"GHSA-53q7-4874-24qg","title":"Information Disclosure Vulnerability in Privacy Center of SERVER_SIDE_FIDES_API_URL","description":"`SERVER_SIDE_FIDES_API_URL` is a server-side configuration environment variable used by the Fides Privacy Center to communicate with the Fides webserver backend. The value of this variable is a URL which typically includes a private IP address, private domain name, and/or port.\n\nThis vulnerability allows an unauthenticated attacker to make a HTTP GET request from the Privacy Center that discloses the value of this server-side URL.\n\n### Impact\n\nDisclosure of server-side configuration giving an attacker information on server-side ports, private IP addresses, and/or private domain names.\n\n### Patches\nThe vulnerability has been patched in Fides version `2.39.2`. Users are advised to upgrade to this version or later to secure their systems against this threat.\n\n### Workarounds\nThere are no workarounds.\n\n### Proof of Concept\n\n1. Set the value of the environment variable `FIDES_PRIVACY_CENTER__SERVER_SIDE_FIDES_API_URL` of your Fides Privacy Center container before start-up to a private value such as `https://some.private.domain.name/api/v1` and start the Privacy Center application.\n\n2. Once the application is up, perform a HTTP GET request of the Privacy Center's main page e.g. `https://privacy.example.com` . The value of `SERVER_SIDE_FIDES_API_URL` is returned in the response's body.\n\n\n```\n~ ❯ curl -s https://privacy.example.com/ | \\\ngrep '__NEXT_DATA__' | \\\nsed 's/.*\u003cscript id=\"__NEXT_DATA__\" type=\"application\\/json\"\u003e//;s/\u003c\\/script\u003e.*//' | \\\njq '.props.serverEnvironment.settings.SERVER_SIDE_FIDES_API_URL'\n\"https://some.private.domain.name/api/v1\"\n```","status":"published","published":"2024-07-05T20:40:06Z","modified":"2026-09-10T03:50:16.262883603Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium"}],"cwes":["CWE-497"],"updated_at":"2026-11-02T15:46:37.864461Z"},{"id":"PYSEC-2026-1334","title":"Information Disclosure Vulnerability in Privacy Center of SERVER_SIDE_FIDES_API_URL","description":"`SERVER_SIDE_FIDES_API_URL` is a server-side configuration environment variable used by the Fides Privacy Center to communicate with the Fides webserver backend. The value of this variable is a URL which typically includes a private IP address, private domain name, and/or port.\n\nThis vulnerability allows an unauthenticated attacker to make a HTTP GET request from the Privacy Center that discloses the value of this server-side URL.\n\n### Impact\n\nDisclosure of server-side configuration giving an attacker information on server-side ports, private IP addresses, and/or private domain names.\n\n### Patches\nThe vulnerability has been patched in Fides version `2.39.2`. Users are advised to upgrade to this version or later to secure their systems against this threat.\n\n### Workarounds\nThere are no workarounds.\n\n### Proof of Concept\n\n1. Set the value of the environment variable `FIDES_PRIVACY_CENTER__SERVER_SIDE_FIDES_API_URL` of your Fides Privacy Center container before start-up to a private value such as `https://some.private.domain.name/api/v1` and start the Privacy Center application.\n\n2. Once the application is up, perform a HTTP GET request of the Privacy Center's main page e.g. `https://privacy.example.com` . The value of `SERVER_SIDE_FIDES_API_URL` is returned in the response's body.\n\n\n```\n~ ❯ curl -s https://privacy.example.com/ | \\\ngrep '__NEXT_DATA__' | \\\nsed 's/.*\u003cscript id=\"__NEXT_DATA__\" type=\"application\\/json\"\u003e//;s/\u003c\\/script\u003e.*//' | \\\njq '.props.serverEnvironment.settings.SERVER_SIDE_FIDES_API_URL'\n\"https://some.private.domain.name/api/v1\"\n```","status":"published","published":"2026-07-07T14:34:36.364593Z","modified":"2026-07-07T17:46:35.124787503Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium"}],"updated_at":"2026-11-02T15:52:54.622769Z"}]}}