{"id":"CVE-2018-1000858","aliases":["ALSA-2020:4490","DEBIAN-CVE-2018-1000858","EUVD-2018-2043","GHSA-44cw-f8qw-mf2h","MGASA-2019-0108","RHSA-2020:4490","RLSA-2020:4490","SUSE-SU-2019:0023-1","UBUNTU-CVE-2018-1000858","USN-3853-1","openSUSE-SU-2019:0020-1"],"status":"published","title":"GnuPG version 2.1.12 - 2.2.11 contains a Cross ite Request Forgery (CSRF) vulnerability in...","description":"GnuPG version 2.1.12 - 2.2.11 contains a Cross ite Request Forgery (CSRF) vulnerability in dirmngr that can result in Attacker controlled CSRF, Information Disclosure, DoS. This attack appear to be exploitable via Victim must perform a WKD request, e.g. enter an email address in the composer window of Thunderbird/Enigmail. This vulnerability appears to have been fixed in after commit 4a4bb874f63741026bd26264c43bb32b1099f060.","severity":{"version":"3.0","score":8.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.01041,"percentile":0.64307,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-352"],"published":"2018-12-20T00:00:00Z","modified":"2026-10-29T11:12:11Z","fixes":[{"ecosystem":"Debian:12","package":"gnupg2","fixed_in":["2.2.12-1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"gnupg2","fixed_in":["2.2.12-1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"gnupg2","fixed_in":["2.2.12-1"],"sources":["osv"]},{"ecosystem":"Mageia:6","package":"gnupg2","fixed_in":["2.1.21-3.2.mga6"],"sources":["osv"]},{"ecosystem":"SUSE:Linux Enterprise Module for Basesystem 15","package":"gpg2","fixed_in":["2.2.5-4.6.2"],"sources":["osv"]},{"ecosystem":"Ubuntu:18.04:LTS","package":"gnupg2","fixed_in":["2.2.4-1ubuntu1.2"],"sources":["osv"]},{"ecosystem":"openSUSE:Leap 15.0","package":"gpg2","fixed_in":["2.2.5-lp150.3.6.1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"AlmaLinux:8","package":"gnupg2","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.2.20-2.el8"}]}],"bundled":2},{"source":"osv","ecosystem":"AlmaLinux:8","package":"gnupg2-smime","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.2.20-2.el8"}]}],"bundled":2},{"source":"osv","ecosystem":"Debian:12","package":"gnupg2","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.2.12-1"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"gnupg2","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.2.12-1"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"gnupg2","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.2.12-1"}]}]},{"source":"osv","ecosystem":"Mageia:6","package":"gnupg2","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.1.21-3.2.mga6"}]}]},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:8::baseos","package":"gnupg2","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.2.20-2.el8"}]}],"bundled":2},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:8::baseos","package":"gnupg2-debuginfo","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.2.20-2.el8"}]}],"bundled":2},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:8::baseos","package":"gnupg2-debugsource","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.2.20-2.el8"}]}],"bundled":2},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:8::baseos","package":"gnupg2-smime","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.2.20-2.el8"}]}],"bundled":2},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:8::baseos","package":"gnupg2-smime-debuginfo","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.2.20-2.el8"}]}],"bundled":2},{"source":"osv","ecosystem":"Rocky Linux:8","package":"gnupg2","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.2.20-2.el8"}]}],"bundled":2},{"source":"osv","ecosystem":"SUSE:Linux Enterprise Module for Basesystem 15","package":"gpg2","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.2.5-4.6.2"}]}]},{"source":"osv","ecosystem":"Ubuntu:18.04:LTS","package":"gnupg2","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.2.4-1ubuntu1.2"}]}],"versions":["2.1.15-1ubuntu8","2.2.4-1ubuntu1","2.2.4-1ubuntu1.1"]},{"source":"osv","ecosystem":"Ubuntu:18.04:LTS","package":"gnupg2","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.2.4-1ubuntu1.2"}]}],"versions":["2.1.15-1ubuntu8","2.2.4-1ubuntu1","2.2.4-1ubuntu1.1"]},{"source":"osv","ecosystem":"openSUSE:Leap 15.0","package":"gpg2","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.2.5-lp150.3.6.1"}]}]}],"products":[{"vendor":"canonical","product":"ubuntu_linux"},{"vendor":"gnupg","product":"gnupg"}],"references":[{"url":"https://sektioneins.de/en/blog/18-11-23-gnupg-wkd.html","tags":["x_refsource_MISC","x_transferred","Third Party Advisory","advisory","report"]},{"url":"https://usn.ubuntu.com/3853-1/","tags":["vendor-advisory","x_refsource_UBUNTU","x_transferred","Third Party Advisory","advisory","web"]},{"url":"https://sektioneins.de/en/advisories/advisory-012018-gnupg-wkd.html","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","evidence","report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-1000858","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-44cw-f8qw-mf2h"},{"url":"https://errata.almalinux.org/8/ALSA-2020-4490.html","tags":["advisory"]},{"url":"https://vulners.com/cve/CVE-2018-1000858","tags":["report"]},{"url":"https://vulners.com/cve/CVE-2019-13050","tags":["report"]},{"url":"https://security-tracker.debian.org/tracker/CVE-2018-1000858","tags":["advisory"]},{"url":"https://advisories.mageia.org/MGASA-2019-0108.html","tags":["advisory"]},{"url":"https://bugs.mageia.org/show_bug.cgi?id=24178","tags":["report"]},{"url":"https://lists.opensuse.org/opensuse-security-announce/2019-01/msg00009.html","tags":["web"]},{"url":"https://access.redhat.com/errata/RHSA-2020:4490","tags":["advisory"]},{"url":"https://access.redhat.com/security/updates/classification/#moderate","tags":["article"]},{"url":"https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/8/html/8.3_release_notes/","tags":["article"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1726146","tags":["report"]},{"url":"https://security.access.redhat.com/data/csaf/v2/advisories/2020/rhsa-2020_4490.json","tags":["advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2018-1000858","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1663917","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2018-1000858","tags":["advisory","report"]},{"url":"https://access.redhat.com/security/cve/CVE-2019-13050","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2019-13050","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2019-13050","tags":["advisory"]},{"url":"https://access.redhat.com/articles/4264021","tags":["article"]},{"url":"https://gist.github.com/rjhansen/67ab921ffb4084c865b3618d6955275f","tags":["article"]},{"url":"https://errata.rockylinux.org/RLSA-2020:4490","tags":["advisory"]},{"url":"https://www.suse.com/support/update/announcement/2019/suse-su-20190023-1/","tags":["advisory"]},{"url":"https://bugzilla.suse.com/1120346","tags":["report"]},{"url":"https://www.suse.com/security/cve/CVE-2018-1000858","tags":["web"]},{"url":"https://ubuntu.com/security/CVE-2018-1000858","tags":["report"]},{"url":"https://ubuntu.com/security/notices/USN-3853-1","tags":["advisory"]},{"url":"https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/J35G4IJYYGQAV5QCCZF7QKA2FSV2PCFU/#J35G4IJYYGQAV5QCCZF7QKA2FSV2PCFU","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2018-1000858","description":"GnuPG version 2.1.12 - 2.2.11 contains a Cross ite Request Forgery (CSRF) vulnerability in dirmngr that can result in Attacker controlled CSRF, Information Disclosure, DoS. This attack appear to be exploitable via Victim must perform a WKD request, e.g. enter an email address in the composer window of Thunderbird/Enigmail. This vulnerability appears to have been fixed in after commit 4a4bb874f63741026bd26264c43bb32b1099f060.","status":"published","published":"2018-12-20T16:00:00Z","modified":"2024-08-05T12:47:57.303Z","updated_at":"2026-11-02T14:35:10.685174Z"}],"euvd":[{"id":"EUVD-2018-2043","description":"GnuPG version 2.1.12 - 2.2.11 contains a Cross ite Request Forgery (CSRF) vulnerability in dirmngr that can result in Attacker controlled CSRF, Information Disclosure, DoS. This attack appear to be exploitable via Victim must perform a WKD request, e.g. enter an email address in the composer window of Thunderbird/Enigmail. This vulnerability appears to have been fixed in after commit 4a4bb874f63741026bd26264c43bb32b1099f060.","status":"published","published":"2018-12-20T16:00:00Z","modified":"2024-08-05T12:47:57Z","updated_at":"2026-11-03T02:39:25.8334Z"}],"ghsa":[{"id":"GHSA-44cw-f8qw-mf2h","title":"GnuPG version 2.1.12 - 2.2.11 contains a Cross ite Request Forgery (CSRF) vulnerability in...","description":"GnuPG version 2.1.12 - 2.2.11 contains a Cross ite Request Forgery (CSRF) vulnerability in dirmngr that can result in Attacker controlled CSRF, Information Disclosure, DoS. This attack appear to be exploitable via Victim must perform a WKD request, e.g. enter an email address in the composer window of Thunderbird/Enigmail. This vulnerability appears to have been fixed in after commit 4a4bb874f63741026bd26264c43bb32b1099f060.","status":"published","published":"2022-05-14T01:34:20Z","modified":"2023-02-02T05:03:53Z","cvss":[{"version":"3.0","score":8.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-352"],"updated_at":"2026-11-02T14:51:44.834559Z"}],"nvd":[{"id":"CVE-2018-1000858","description":"GnuPG version 2.1.12 - 2.2.11 contains a Cross ite Request Forgery (CSRF) vulnerability in dirmngr that can result in Attacker controlled CSRF, Information Disclosure, DoS. This attack appear to be exploitable via Victim must perform a WKD request, e.g. enter an email address in the composer window of Thunderbird/Enigmail. This vulnerability appears to have been fixed in after commit 4a4bb874f63741026bd26264c43bb32b1099f060.","status":"published","published":"2018-12-20T17:29:00.457Z","modified":"2026-06-17T01:33:11.507Z","cvss":[{"version":"3.0","score":8.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":6.8,"vector":"AV:N/AC:M/Au:N/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-352"],"updated_at":"2026-11-02T14:04:50.99633Z"}],"osv":[{"id":"CVE-2018-1000858","description":"GnuPG version 2.1.12 - 2.2.11 contains a Cross ite Request Forgery (CSRF) vulnerability in dirmngr that can result in Attacker controlled CSRF, Information Disclosure, DoS. This attack appear to be exploitable via Victim must perform a WKD request, e.g. enter an email address in the composer window of Thunderbird/Enigmail. This vulnerability appears to have been fixed in after commit 4a4bb874f63741026bd26264c43bb32b1099f060.","status":"published","published":"2018-12-20T17:29:00.457Z","modified":"2026-10-29T11:12:11.36044969Z","cvss":[{"version":"3.0","score":8.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:44:07.641418Z"},{"id":"DEBIAN-CVE-2018-1000858","description":"GnuPG version 2.1.12 - 2.2.11 contains a Cross ite Request Forgery (CSRF) vulnerability in dirmngr that can result in Attacker controlled CSRF, Information Disclosure, DoS. This attack appear to be exploitable via Victim must perform a WKD request, e.g. enter an email address in the composer window of Thunderbird/Enigmail. This vulnerability appears to have been fixed in after commit 4a4bb874f63741026bd26264c43bb32b1099f060.","status":"published","published":"2018-12-20T17:29:00.457Z","modified":"2026-10-23T18:02:56.332047752Z","cvss":[{"version":"3.0","score":8.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:45:29.988046Z"},{"id":"RHSA-2020:4490","title":"Red Hat Security Advisory: gnupg2 security, bug fix, and enhancement update","status":"published","published":"2024-09-16T04:08:30Z","modified":"2026-01-14T11:02:55.650898Z","cvss":[{"version":"3.0","score":6.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T15:53:07.57369Z"},{"id":"RLSA-2020:4490","title":"Moderate: gnupg2 security, bug fix, and enhancement update","description":"The GNU Privacy Guard (GnuPG or GPG) is a tool for encrypting data and creating digital signatures, compliant with OpenPGP and S/MIME standards.\n\nThe following packages have been upgraded to a later upstream version: gnupg2 (2.2.20). (BZ#1663944)\n\nSecurity Fix(es):\n\n* GnuPG: interaction between the sks-keyserver code and GnuPG allows for a Certificate Spamming Attack which leads to persistent DoS (CVE-2019-13050)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.\n\nAdditional Changes:\n\nFor detailed information on changes in this release, see the Rocky Linux 8.3 Release Notes linked from the References section.","status":"published","published":"2020-11-03T12:09:29Z","modified":"2026-02-05T06:45:13.51054Z","cvss":[{"version":"3.0","score":6.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T15:53:23.969672Z"},{"id":"UBUNTU-CVE-2018-1000858","description":"GnuPG version 2.1.12 - 2.2.11 contains a Cross ite Request Forgery (CSRF) vulnerability in dirmngr that can result in Attacker controlled CSRF, Information Disclosure, DoS. This attack appear to be exploitable via Victim must perform a WKD request, e.g. enter an email address in the composer window of Thunderbird/Enigmail. This vulnerability appears to have been fixed in after commit 4a4bb874f63741026bd26264c43bb32b1099f060.","status":"published","published":"2018-12-20T00:00:00Z","modified":"2026-02-04T02:37:11.91768Z","cvss":[{"version":"3.0","score":8.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:54:16.544091Z"},{"id":"ALSA-2020:4490","title":"Moderate: gnupg2 security, bug fix, and enhancement update","description":"The GNU Privacy Guard (GnuPG or GPG) is a tool for encrypting data and creating digital signatures, compliant with OpenPGP and S/MIME standards.\n\nThe following packages have been upgraded to a later upstream version: gnupg2 (2.2.20). (BZ#1663944)\n\nSecurity Fix(es):\n\n* GnuPG: interaction between the sks-keyserver code and GnuPG allows for a Certificate Spamming Attack which leads to persistent DoS (CVE-2019-13050)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.\n\nAdditional Changes:\n\nFor detailed information on changes in this release, see the AlmaLinux Release Notes linked from the References section.","status":"published","published":"2020-11-03T12:09:29Z","modified":"2026-10-29T11:12:06.24881808Z","updated_at":"2026-11-02T15:27:51.196609Z"},{"id":"MGASA-2019-0108","title":"Updated gnupg2 packages fix security vulnerability","description":"GnuPG version 2.1.12 - 2.2.11 contains a Cross ite Request Forgery (CSRF)\nvulnerability in dirmngr that can result in Attacker controlled CSRF,\nInformation Disclosure, DoS. This attack appear to be exploitable via\nVictim must perform a WKD request, e.g. enter an email address in the\ncomposer window of Thunderbird/Enigmail. This vulnerability appears to\nhave been fixed in after commit 4a4bb874f63741026bd26264c43bb32b1099f060.\n(CVE-2018-1000858)\n","status":"published","published":"2019-03-14T21:39:55Z","modified":"2026-04-16T04:42:04.932516963Z","updated_at":"2026-11-02T15:49:40.793816Z"},{"id":"openSUSE-SU-2019:0020-1","title":"Security update for gpg2","description":"This update for gpg2 fixes the following issue:\n\nSecurity issue fixed:\n\n- CVE-2018-1000858: Fixed a Cross Site Request Forgery(CSRF) vulnerability in dirmngr\n  that can result in Attacker controlled CSRF (bsc#1120346).\n\nThis update was imported from the SUSE:SLE-15:Update update project.","status":"published","published":"2019-03-23T10:43:09Z","modified":"2026-02-04T03:41:49.879569Z","updated_at":"2026-11-02T16:58:30.39372Z"},{"id":"SUSE-SU-2019:0023-1","title":"Security update for gpg2","description":"This update for gpg2 fixes the following issue:\n\nSecurity issue fixed:\n\n- CVE-2018-1000858: Fixed a Cross Site Request Forgery(CSRF) vulnerability in dirmngr\n  that can result in Attacker controlled CSRF (bsc#1120346).\n","status":"published","published":"2019-01-07T15:30:36Z","modified":"2026-02-04T02:14:12.397103Z","updated_at":"2026-11-02T15:53:45.926331Z"},{"id":"USN-3853-1","title":"gnupg2 vulnerability","description":"Ben Fuhrmannek discovered that GnuPG incorrectly handled Web Key Directory\nlookups. A remote attacker could possibly use this issue to cause a denial\nof service, or perform Cross-Site Request Forgery attacks.\n","status":"published","published":"2019-01-10T17:44:53Z","modified":"2026-02-10T04:41:28Z","updated_at":"2026-11-02T16:58:14.019824Z"}]}}