{"id":"CVE-2019-9741","aliases":["AZL-38599","BELL-CVE-2019-9741","DEBIAN-CVE-2019-9741","DLA-1749-1","DLA-2591-1","DLA-2592-1","EUVD-2019-19104","GHSA-46v6-2c7g-7hfg","RHSA-2019:1300","RHSA-2019:1519","UBUNTU-CVE-2019-9741"],"status":"published","title":"An issue was discovered in net/http in Go 1.11.5. CRLF injection is possible if the attacker...","description":"An issue was discovered in net/http in Go 1.11.5. CRLF injection is possible if the attacker controls a url parameter, as demonstrated by the second argument to http.NewRequest with \\r\\n followed by an HTTP header or a Redis command.","severity":{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.02196,"percentile":0.82599,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-93"],"published":"2019-03-13T06:00:00Z","modified":"2026-10-20T10:51:43Z","fixes":[{"ecosystem":"Azure Linux:3","package":"python-tensorboard","fixed_in":["2.16.2-1"],"sources":["osv"]},{"ecosystem":"Debian:8","package":"golang","fixed_in":["2:1.3.3-1+deb8u2"],"sources":["osv"]},{"ecosystem":"Red Hat:devtools:2019","package":"go-toolset-1.11","fixed_in":["0:1.11.5-2.el7"],"sources":["osv"]},{"ecosystem":"Red Hat:devtools:2019","package":"go-toolset-1.11-build","fixed_in":["0:1.11.5-2.el7"],"sources":["osv"]},{"ecosystem":"Red Hat:devtools:2019","package":"go-toolset-1.11-golang","fixed_in":["0:1.11.5-3.el7"],"sources":["osv"]},{"ecosystem":"Red Hat:devtools:2019","package":"go-toolset-1.11-golang-bin","fixed_in":["0:1.11.5-3.el7"],"sources":["osv"]},{"ecosystem":"Red Hat:devtools:2019","package":"go-toolset-1.11-golang-docs","fixed_in":["0:1.11.5-3.el7"],"sources":["osv"]},{"ecosystem":"Red Hat:devtools:2019","package":"go-toolset-1.11-golang-misc","fixed_in":["0:1.11.5-3.el7"],"sources":["osv"]},{"ecosystem":"Red Hat:devtools:2019","package":"go-toolset-1.11-golang-src","fixed_in":["0:1.11.5-3.el7"],"sources":["osv"]},{"ecosystem":"Red Hat:devtools:2019","package":"go-toolset-1.11-golang-tests","fixed_in":["0:1.11.5-3.el7"],"sources":["osv"]},{"ecosystem":"Red Hat:devtools:2019","package":"go-toolset-1.11-runtime","fixed_in":["0:1.11.5-2.el7"],"sources":["osv"]},{"ecosystem":"Red Hat:devtools:2019","package":"go-toolset-1.11-scldevel","fixed_in":["0:1.11.5-2.el7"],"sources":["osv"]},{"ecosystem":"Red Hat:devtools:2019","package":"go-toolset-1.11-golang-race","fixed_in":["0:1.11.5-3.el7"],"sources":["osv"]},{"ecosystem":"Red Hat:enterprise_linux:8::appstream","package":"go-toolset","fixed_in":["0:1.11.5-2.module+el8.0.0+3175+261ae921"],"sources":["osv"]},{"ecosystem":"Red Hat:enterprise_linux:8::appstream","package":"golang","fixed_in":["0:1.11.5-2.module+el8.0.0+3175+261ae921"],"sources":["osv"]},{"ecosystem":"Red Hat:enterprise_linux:8::appstream","package":"golang-bin","fixed_in":["0:1.11.5-2.module+el8.0.0+3175+261ae921"],"sources":["osv"]},{"ecosystem":"Red Hat:enterprise_linux:8::appstream","package":"golang-docs","fixed_in":["0:1.11.5-2.module+el8.0.0+3175+261ae921"],"sources":["osv"]},{"ecosystem":"Red Hat:enterprise_linux:8::appstream","package":"golang-misc","fixed_in":["0:1.11.5-2.module+el8.0.0+3175+261ae921"],"sources":["osv"]},{"ecosystem":"Red Hat:enterprise_linux:8::appstream","package":"golang-race","fixed_in":["0:1.11.5-2.module+el8.0.0+3175+261ae921"],"sources":["osv"]},{"ecosystem":"Red Hat:enterprise_linux:8::appstream","package":"golang-src","fixed_in":["0:1.11.5-2.module+el8.0.0+3175+261ae921"],"sources":["osv"]},{"ecosystem":"Red Hat:enterprise_linux:8::appstream","package":"golang-tests","fixed_in":["0:1.11.5-2.module+el8.0.0+3175+261ae921"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Azure Linux:3","package":"python-tensorboard","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.16.2-1"}]}]},{"source":"osv","ecosystem":"Debian:8","package":"golang","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2:1.3.3-1+deb8u2"}]}],"versions":["2:1.3.3-1","2:1.3.3-1+deb8u1"]},{"source":"osv","ecosystem":"Debian:9","package":"golang-1.7","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.7.4-2+deb9u3"}]}],"versions":["1.7.4-2","1.7.4-2+deb9u1","1.7.4-2+deb9u2"],"bundled":7},{"source":"osv","ecosystem":"Debian:9","package":"golang-1.8","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.8.1-1+deb9u3"}]}],"versions":["1.8.1-1","1.8.1-1+deb9u1","1.8.1-1+deb9u2"],"bundled":7},{"source":"osv","ecosystem":"Red Hat:devtools:2019","package":"go-toolset-1.11","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.11.5-2.el7"}]}]},{"source":"osv","ecosystem":"Red Hat:devtools:2019","package":"go-toolset-1.11-build","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.11.5-2.el7"}]}]},{"source":"osv","ecosystem":"Red Hat:devtools:2019","package":"go-toolset-1.11-golang","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.11.5-3.el7"}]}]},{"source":"osv","ecosystem":"Red Hat:devtools:2019","package":"go-toolset-1.11-golang-bin","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.11.5-3.el7"}]}]},{"source":"osv","ecosystem":"Red Hat:devtools:2019","package":"go-toolset-1.11-golang-docs","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.11.5-3.el7"}]}]},{"source":"osv","ecosystem":"Red Hat:devtools:2019","package":"go-toolset-1.11-golang-misc","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.11.5-3.el7"}]}]},{"source":"osv","ecosystem":"Red Hat:devtools:2019","package":"go-toolset-1.11-golang-src","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.11.5-3.el7"}]}]},{"source":"osv","ecosystem":"Red Hat:devtools:2019","package":"go-toolset-1.11-golang-tests","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.11.5-3.el7"}]}]},{"source":"osv","ecosystem":"Red Hat:devtools:2019","package":"go-toolset-1.11-runtime","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.11.5-2.el7"}]}]},{"source":"osv","ecosystem":"Red Hat:devtools:2019","package":"go-toolset-1.11-scldevel","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.11.5-2.el7"}]}]},{"source":"osv","ecosystem":"Red Hat:devtools:2019","package":"go-toolset-1.11-golang-race","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.11.5-3.el7"}]}]},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:8::appstream","package":"go-toolset","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.11.5-2.module+el8.0.0+3175+261ae921"}]}]},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:8::appstream","package":"golang","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.11.5-2.module+el8.0.0+3175+261ae921"}]}]},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:8::appstream","package":"golang-bin","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.11.5-2.module+el8.0.0+3175+261ae921"}]}]},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:8::appstream","package":"golang-docs","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.11.5-2.module+el8.0.0+3175+261ae921"}]}]},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:8::appstream","package":"golang-misc","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.11.5-2.module+el8.0.0+3175+261ae921"}]}]},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:8::appstream","package":"golang-race","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.11.5-2.module+el8.0.0+3175+261ae921"}]}]},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:8::appstream","package":"golang-src","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.11.5-2.module+el8.0.0+3175+261ae921"}]}]},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:8::appstream","package":"golang-tests","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.11.5-2.module+el8.0.0+3175+261ae921"}]}]},{"source":"osv","ecosystem":"Ubuntu:14.04:LTS","package":"golang-1.10","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.10.4-2ubuntu1~14.04.1"]},{"source":"osv","ecosystem":"Ubuntu:16.04:LTS","package":"golang-1.10","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.10.4-2ubuntu1~16.04.1","1.10.4-2ubuntu1~16.04.2"]},{"source":"osv","ecosystem":"Ubuntu:16.04:LTS","package":"golang-1.6","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.6-0ubuntu1","1.6-0ubuntu2","1.6-0ubuntu3","1.6-0ubuntu4","1.6-0ubuntu5","1.6.1-0ubuntu1","1.6.2-0ubuntu5~16.04","1.6.2-0ubuntu5~16.04.2","1.6.2-0ubuntu5~16.04.3","1.6.2-0ubuntu5~16.04.4"]},{"source":"osv","ecosystem":"Ubuntu:18.04:LTS","package":"golang-1.10","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.10~rc1-1","1.10~rc1-1ubuntu1","1.10~rc1-2ubuntu1","1.10~rc2-1ubuntu1","1.10-1ubuntu1","1.10.1-1ubuntu2","1.10.4-2ubuntu1~18.04.1","1.10.4-2ubuntu1~18.04.2"]},{"source":"osv","ecosystem":"Ubuntu:18.04:LTS","package":"golang-1.8","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.8.3-2ubuntu1","1.8.3-2ubuntu1.18.04.1"]},{"source":"osv","ecosystem":"Ubuntu:18.04:LTS","package":"golang-1.9","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.9.1-2ubuntu1","1.9.2-1ubuntu1","1.9.2-3ubuntu1","1.9.3-1ubuntu1","1.9.4-1ubuntu1"]}],"products":[{"vendor":"debian","product":"debian_linux"},{"vendor":"fedoraproject","product":"fedora"},{"vendor":"golang","product":"go"},{"vendor":"redhat","product":"developer_tools"},{"vendor":"redhat","product":"enterprise_linux"}],"references":[{"url":"https://github.com/golang/go/issues/30794","tags":["x_refsource_MISC","x_transferred","Exploit","Patch","Third Party Advisory","fix"]},{"url":"http://www.securityfocus.com/bid/107432","tags":["vdb-entry","x_refsource_BID","x_transferred","Third Party Advisory","VDB Entry","advisory"]},{"url":"https://lists.debian.org/debian-lts-announce/2019/04/msg00007.html","tags":["mailing-list","x_refsource_MLIST","x_transferred","Mailing List","Third Party Advisory","advisory"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TOOVCEPQM7TZA6VEZEEB7QZABXNHQEHH/","tags":["vendor-advisory","x_refsource_FEDORA","x_transferred","web"]},{"url":"https://access.redhat.com/errata/RHSA-2019:1300","tags":["vendor-advisory","x_refsource_REDHAT","x_transferred","Third Party Advisory","advisory"]},{"url":"https://access.redhat.com/errata/RHSA-2019:1519","tags":["vendor-advisory","x_refsource_REDHAT","x_transferred","Third Party Advisory","advisory"]},{"url":"https://lists.debian.org/debian-lts-announce/2021/03/msg00014.html","tags":["mailing-list","x_refsource_MLIST","x_transferred","Mailing List","Third Party Advisory","advisory"]},{"url":"https://lists.debian.org/debian-lts-announce/2021/03/msg00015.html","tags":["mailing-list","x_refsource_MLIST","x_transferred","Mailing List","Third Party Advisory","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2019-9741","tags":["web","advisory"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/TOOVCEPQM7TZA6VEZEEB7QZABXNHQEHH/"},{"url":"https://github.com/advisories/GHSA-46v6-2c7g-7hfg"},{"url":"https://docs.bell-sw.com/security/cves/CVE-2019-9741","tags":["advisory"]},{"url":"https://access.redhat.com/security/updates/classification/#moderate","tags":["article"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1688230","tags":["report"]},{"url":"https://security.access.redhat.com/data/csaf/v2/advisories/2019/rhsa-2019_1300.json","tags":["advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2019-9741","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2019-9741","tags":["advisory","report"]},{"url":"https://security.access.redhat.com/data/csaf/v2/advisories/2019/rhsa-2019_1519.json","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2019-9741","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2019-9741","description":"An issue was discovered in net/http in Go 1.11.5. CRLF injection is possible if the attacker controls a url parameter, as demonstrated by the second argument to http.NewRequest with \\r\\n followed by an HTTP header or a Redis command.","status":"published","published":"2019-03-13T06:00:00Z","modified":"2024-08-04T22:01:54.025Z","updated_at":"2026-11-02T14:20:20.397093Z"}],"euvd":[{"id":"EUVD-2019-19104","description":"An issue was discovered in net/http in Go 1.11.5. CRLF injection is possible if the attacker controls a url parameter, as demonstrated by the second argument to http.NewRequest with \\r\\n followed by an HTTP header or a Redis command.","status":"published","published":"2019-03-13T06:00:00Z","modified":"2024-08-04T22:01:54Z","updated_at":"2026-11-03T02:40:55.125862Z"}],"ghsa":[{"id":"GHSA-46v6-2c7g-7hfg","title":"An issue was discovered in net/http in Go 1.11.5. CRLF injection is possible if the attacker...","description":"An issue was discovered in net/http in Go 1.11.5. CRLF injection is possible if the attacker controls a url parameter, as demonstrated by the second argument to http.NewRequest with \\r\\n followed by an HTTP header or a Redis command.","status":"published","published":"2022-05-13T01:11:23Z","modified":"2023-02-01T05:03:42Z","cvss":[{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium"}],"cwes":["CWE-93"],"updated_at":"2026-11-02T14:50:06.238998Z"}],"nvd":[{"id":"CVE-2019-9741","description":"An issue was discovered in net/http in Go 1.11.5. CRLF injection is possible if the attacker controls a url parameter, as demonstrated by the second argument to http.NewRequest with \\r\\n followed by an HTTP header or a Redis command.","status":"published","published":"2019-03-13T08:29:00.553Z","modified":"2026-06-17T02:44:15.977Z","cvss":[{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:N/I:P/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-93"],"updated_at":"2026-11-02T14:05:07.268578Z"}],"osv":[{"id":"AZL-38599","title":"CVE-2019-9741 affecting package python-tensorboard for versions less than 2.16.2-1","description":"An issue was discovered in net/http in Go 1.11.5. CRLF injection is possible if the attacker controls a url parameter, as demonstrated by the second argument to http.NewRequest with \\r\\n followed by an HTTP header or a Redis command.","status":"published","published":"2019-03-13T08:29:00Z","modified":"2026-04-21T04:55:52.586254Z","cvss":[{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T15:28:04.608733Z"},{"id":"BELL-CVE-2019-9741","title":"CVE-2019-9741 does not affect BellSoft software","status":"withdrawn","published":"2019-03-13T08:29:00Z","modified":"2026-01-26T09:47:04.02809Z","cvss":[{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T15:28:15.340685Z"},{"id":"CVE-2019-9741","description":"An issue was discovered in net/http in Go 1.11.5. CRLF injection is possible if the attacker controls a url parameter, as demonstrated by the second argument to http.NewRequest with \\r\\n followed by an HTTP header or a Redis command.","status":"published","published":"2019-03-13T08:29:00.553Z","modified":"2026-10-20T10:51:43.902426448Z","cvss":[{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T15:44:12.974481Z"},{"id":"RHSA-2019:1300","title":"Red Hat Security Advisory: go-toolset-1.11-golang security update","status":"published","published":"2024-09-18T04:24:31Z","modified":"2026-06-29T10:24:57Z","cvss":[{"version":"3.0","score":5.3,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium"}],"updated_at":"2026-11-02T15:53:06.0195Z"},{"id":"RHSA-2019:1519","title":"Red Hat Security Advisory: go-toolset:rhel8 security update","status":"published","published":"2024-09-18T04:24:37Z","modified":"2026-06-29T10:25:13Z","cvss":[{"version":"3.0","score":5.3,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium"}],"updated_at":"2026-11-02T15:53:06.0195Z"},{"id":"UBUNTU-CVE-2019-9741","description":"An issue was discovered in net/http in Go 1.11.5. CRLF injection is possible if the attacker controls a url parameter, as demonstrated by the second argument to http.NewRequest with \\r\\n followed by an HTTP header or a Redis command.","status":"published","published":"2019-03-13T08:29:00Z","modified":"2025-10-24T04:47:34Z","cvss":[{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T15:54:22.212782Z"},{"id":"DLA-1749-1","title":"golang - security update","status":"published","published":"2019-04-03T00:00:00Z","modified":"2026-03-09T01:19:25.070534Z","updated_at":"2026-11-02T15:46:09.777694Z"},{"id":"DLA-2591-1","title":"golang-1.7 - security update","status":"published","published":"2021-03-13T00:00:00Z","modified":"2026-03-09T01:21:14.067767Z","updated_at":"2026-11-02T15:46:10.712745Z"},{"id":"DLA-2592-1","title":"golang-1.8 - security update","status":"published","published":"2021-03-13T00:00:00Z","modified":"2026-03-09T01:19:13.580096Z","updated_at":"2026-11-02T15:46:10.712745Z"}]}}
