{"id":"CVE-2022-27779","aliases":["ALPINE-CVE-2022-27779","AZL-9908","BELL-CVE-2022-27779","CURL-CVE-2022-27779","DEBIAN-CVE-2022-27779","EUVD-2022-32274","GHSA-r5c3-3mf2-x8c7","openSUSE-SU-2024:12062-1"],"status":"published","title":"libcurl wrongly allows cookies to be set for Top Level Domains (TLDs) if thehost name is provided...","description":"libcurl wrongly allows cookies to be set for Top Level Domains (TLDs) if thehost name is provided with a trailing dot.curl can be told to receive and send cookies. curl's \"cookie engine\" can bebuilt with or without [Public Suffix List](https://publicsuffix.org/)awareness. If PSL support not provided, a more rudimentary check exists to atleast prevent cookies from being set on TLDs. This check was broken if thehost name in the URL uses a trailing dot.This can allow arbitrary sites to set cookies that then would get sent to adifferent and unrelated site or domain.","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":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.02785,"percentile":0.86501,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-201","CWE-668"],"published":"2022-05-11T08:00:00Z","modified":"2026-11-04T02:31:00Z","fixes":[{"ecosystem":"Alpine:v3.16","package":"curl","fixed_in":["7.83.1-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.17","package":"curl","fixed_in":["7.83.1-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.18","package":"curl","fixed_in":["7.83.1-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.19","package":"curl","fixed_in":["7.83.1-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.20","package":"curl","fixed_in":["7.83.1-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.21","package":"curl","fixed_in":["7.83.1-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.22","package":"curl","fixed_in":["7.83.1-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.23","package":"curl","fixed_in":["7.83.1-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.24","package":"curl","fixed_in":["7.83.1-r0"],"sources":["osv"]},{"ecosystem":"Azure Linux:2","package":"curl","fixed_in":["7.83.1-1"],"sources":["osv"]},{"ecosystem":"Debian:12","package":"curl","fixed_in":["7.83.1-1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"curl","fixed_in":["7.83.1-1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"curl","fixed_in":["7.83.1-1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Alpine:v3.16","package":"curl","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"7.82.0"},{"fixed":"7.83.1-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.17","package":"curl","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"7.82.0"},{"fixed":"7.83.1-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.18","package":"curl","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"7.82.0"},{"fixed":"7.83.1-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.19","package":"curl","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"7.82.0"},{"fixed":"7.83.1-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.20","package":"curl","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"7.82.0"},{"fixed":"7.83.1-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.21","package":"curl","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"7.82.0"},{"fixed":"7.83.1-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.22","package":"curl","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"7.82.0"},{"fixed":"7.83.1-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.23","package":"curl","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"7.82.0"},{"fixed":"7.83.1-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.24","package":"curl","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"7.82.0"},{"fixed":"7.83.1-r0"}]}]},{"source":"osv","ecosystem":"Azure Linux:2","package":"curl","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7.83.1-1"}]}]},{"source":"osv","ecosystem":"Debian:12","package":"curl","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7.83.1-1"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"curl","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7.83.1-1"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"curl","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7.83.1-1"}]}]},{"source":"osv","ecosystem":"openSUSE:Tumbleweed","package":"curl","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7.83.1-1.1"}]}],"bundled":6}],"products":[{"vendor":"haxx","product":"curl"},{"vendor":"netapp","product":"clustered_data_ontap"},{"vendor":"netapp","product":"h300s_firmware"},{"vendor":"netapp","product":"h410s_firmware"},{"vendor":"netapp","product":"h500s_firmware"},{"vendor":"netapp","product":"h700s_firmware"},{"vendor":"netapp","product":"hci_bootstrap_os"},{"vendor":"netapp","product":"hci_compute_node"},{"vendor":"netapp","product":"solidfire\\,_enterprise_sds_\\\u0026_hci_storage_node"},{"vendor":"netapp","product":"solidfire_\\\u0026_hci_management_node"},{"vendor":"siemens","product":"simatic s7-1500 cpu 1518-4 pn/dp mfp"},{"vendor":"siemens","product":"simatic s7-1500 cpu 1518f-4 pn/dp mfp"},{"vendor":"siemens","product":"siplus s7-1500 cpu 1518-4 pn/dp mfp"},{"vendor":"splunk","product":"universal_forwarder"}],"references":[{"url":"https://hackerone.com/reports/1553301","tags":["x_transferred","Exploit","Third Party Advisory","web"]},{"url":"https://security.netapp.com/advisory/ntap-20220609-0009/","tags":["x_transferred","Third Party Advisory","advisory"]},{"url":"https://security.gentoo.org/glsa/202212-01","tags":["vendor-advisory","x_transferred","Third Party Advisory","advisory"]},{"url":"https://cert-portal.siemens.com/productcert/html/ssa-398330.html","tags":["web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-27779","tags":["web","advisory"]},{"url":"https://security.netapp.com/advisory/ntap-20220609-0009"},{"url":"https://github.com/advisories/GHSA-r5c3-3mf2-x8c7"},{"url":"https://security.alpinelinux.org/vuln/CVE-2022-27779","tags":["advisory"]},{"url":"https://docs.bell-sw.com/security/cves/CVE-2022-27779","tags":["advisory"]},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/27xxx/CVE-2022-27779.json","tags":["advisory"]},{"url":"https://security-tracker.debian.org/tracker/CVE-2022-27779","tags":["advisory"]},{"url":"","tags":["advisory"]},{"url":"https://www.suse.com/security/cve/CVE-2022-27778","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2022-27779","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2022-27780","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2022-27781","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2022-27782","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2022-30115","tags":["web"]}],"sources":{"cve":[{"id":"CVE-2022-27779","description":"libcurl wrongly allows cookies to be set for Top Level Domains (TLDs) if thehost name is provided with a trailing dot.curl can be told to receive and send cookies. curl's \"cookie engine\" can bebuilt with or without [Public Suffix List](https://publicsuffix.org/)awareness. If PSL support not provided, a more rudimentary check exists to atleast prevent cookies from being set on TLDs. This check was broken if thehost name in the URL uses a trailing dot.This can allow arbitrary sites to set cookies that then would get sent to adifferent and unrelated site or domain.","status":"published","published":"2022-06-01T00:00:00Z","modified":"2026-11-02T18:26:29.601Z","cwes":["CWE-201"],"updated_at":"2026-11-02T19:47:06.831391Z"}],"euvd":[{"id":"EUVD-2022-32274","description":"libcurl wrongly allows cookies to be set for Top Level Domains (TLDs) if thehost name is provided with a trailing dot.curl can be told to receive and send cookies. curl's \"cookie engine\" can bebuilt with or without [Public Suffix List](https://publicsuffix.org/)awareness. If PSL support not provided, a more rudimentary check exists to atleast prevent cookies from being set on TLDs. This check was broken if thehost name in the URL uses a trailing dot.This can allow arbitrary sites to set cookies that then would get sent to adifferent and unrelated site or domain.","status":"published","published":"2022-06-01T00:00:00Z","modified":"2026-11-02T18:26:29Z","updated_at":"2026-11-03T05:08:38.713005Z"}],"ghsa":[{"id":"GHSA-r5c3-3mf2-x8c7","title":"libcurl wrongly allows cookies to be set for Top Level Domains (TLDs) if thehost name is provided...","description":"libcurl wrongly allows cookies to be set for Top Level Domains (TLDs) if thehost name is provided with a trailing dot.curl can be told to receive and send cookies. curl's \"cookie engine\" can bebuilt with or without [Public Suffix List](https://publicsuffix.org/)awareness. If PSL support not provided, a more rudimentary check exists to atleast prevent cookies from being set on TLDs. This check was broken if thehost name in the URL uses a trailing dot.This can allow arbitrary sites to set cookies that then would get sent to adifferent and unrelated site or domain.","status":"published","published":"2022-06-03T00:01:03Z","modified":"2026-10-14T18:31:28Z","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-201","CWE-668"],"updated_at":"2026-11-02T15:13:26.734116Z"}],"nvd":[{"id":"CVE-2022-27779","description":"libcurl wrongly allows cookies to be set for Top Level Domains (TLDs) if thehost name is provided with a trailing dot.curl can be told to receive and send cookies. curl's \"cookie engine\" can bebuilt with or without [Public Suffix List](https://publicsuffix.org/)awareness. If PSL support not provided, a more rudimentary check exists to atleast prevent cookies from being set on TLDs. This check was broken if thehost name in the URL uses a trailing dot.This can allow arbitrary sites to set cookies that then would get sent to adifferent and unrelated site or domain.","status":"published","published":"2022-06-02T14:15:44.093Z","modified":"2026-11-02T19:17:48.44Z","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":"primary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:P/I:N/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-201"],"updated_at":"2026-11-03T00:01:40.46005Z"}],"osv":[{"id":"ALPINE-CVE-2022-27779","description":"libcurl wrongly allows cookies to be set for Top Level Domains (TLDs) if thehost name is provided with a trailing dot.curl can be told to receive and send cookies. curl's \"cookie engine\" can bebuilt with or without [Public Suffix List](https://publicsuffix.org/)awareness. If PSL support not provided, a more rudimentary check exists to atleast prevent cookies from being set on TLDs. This check was broken if thehost name in the URL uses a trailing dot.This can allow arbitrary sites to set cookies that then would get sent to adifferent and unrelated site or domain.","status":"published","published":"2022-06-02T14:15:44.093Z","modified":"2026-11-03T07:18:33.145119777Z","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":"2026-11-03T07:51:12.284675Z"},{"id":"AZL-9908","title":"CVE-2022-27779 affecting package curl for versions less than 7.83.1-1","description":"libcurl wrongly allows cookies to be set for Top Level Domains (TLDs) if thehost name is provided with a trailing dot.curl can be told to receive and send cookies. curl's \"cookie engine\" can bebuilt with or without [Public Suffix List](https://publicsuffix.org/)awareness. If PSL support not provided, a more rudimentary check exists to atleast prevent cookies from being set on TLDs. This check was broken if thehost name in the URL uses a trailing dot.This can allow arbitrary sites to set cookies that then would get sent to adifferent and unrelated site or domain.","status":"published","published":"2022-06-02T14:15:44Z","modified":"2026-04-21T04:35:10.475487Z","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":"2026-11-02T15:28:12.596039Z"},{"id":"BELL-CVE-2022-27779","title":"CVE-2022-27779 does not affect BellSoft software","status":"withdrawn","published":"2023-08-31T12:13:44.13877Z","modified":"2026-01-26T09:46:41.411274Z","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":"2026-11-02T15:28:17.151188Z"},{"id":"DEBIAN-CVE-2022-27779","description":"libcurl wrongly allows cookies to be set for Top Level Domains (TLDs) if thehost name is provided with a trailing dot.curl can be told to receive and send cookies. curl's \"cookie engine\" can bebuilt with or without [Public Suffix List](https://publicsuffix.org/)awareness. If PSL support not provided, a more rudimentary check exists to atleast prevent cookies from being set on TLDs. This check was broken if thehost name in the URL uses a trailing dot.This can allow arbitrary sites to set cookies that then would get sent to adifferent and unrelated site or domain.","status":"published","published":"2022-06-02T14:15:44.093Z","modified":"2026-11-03T09:47:25.718766365Z","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":"2026-11-03T10:27:58.933618Z"},{"id":"CURL-CVE-2022-27779","title":"cookie for trailing dot TLD","description":"libcurl wrongly allows HTTP cookies to be set for Top Level Domains (TLDs) if\nthe hostname is provided with a trailing dot.\n\ncurl can be told to receive and send cookies when communicating using\nHTTP(S). curl's \"cookie engine\" can be built with or without [Public Suffix\nList](https://publicsuffix.org/) awareness. If PSL support not provided, a\nmore rudimentary check exists to at least prevent cookies from being set on\nTLDs. This check was broken if the hostname in the URL uses a trailing dot.\n\nThis can allow arbitrary sites to set cookies that then would get sent to a\ndifferent and unrelated site or domain.","status":"published","published":"2022-05-11T08:00:00Z","modified":"2026-10-25T01:04:42.925203201Z","updated_at":"2026-11-02T15:43:55.998148Z"},{"id":"CVE-2022-27779","description":"libcurl wrongly allows cookies to be set for Top Level Domains (TLDs) if thehost name is provided with a trailing dot.curl can be told to receive and send cookies. curl's \"cookie engine\" can bebuilt with or without [Public Suffix List](https://publicsuffix.org/)awareness. If PSL support not provided, a more rudimentary check exists to atleast prevent cookies from being set on TLDs. This check was broken if thehost name in the URL uses a trailing dot.This can allow arbitrary sites to set cookies that then would get sent to adifferent and unrelated site or domain.","status":"published","published":"2022-06-01T00:00:00Z","modified":"2026-11-04T02:31:00.369238605Z","cwes":["CWE-201"],"updated_at":"2026-11-04T02:54:44.889498Z"},{"id":"openSUSE-SU-2024:12062-1","title":"curl-7.83.1-1.1 on GA media","description":"These are all security issues fixed in the curl-7.83.1-1.1 package on the GA media of openSUSE Tumbleweed.","status":"published","published":"2024-06-15T00:00:00Z","modified":"2026-02-04T04:09:50.406328Z","updated_at":"2026-11-02T16:58:35.485255Z"}]}}