{"id":"CVE-2021-39371","details":"An XML external entity (XXE) injection in PyWPS before 4.4.5 allows an attacker to view files on the application server filesystem by assigning a path to the entity. OWSLib 0.24.1 may also be affected.","aliases":["GHSA-p9wf-3xpg-c9g5","PYSEC-2021-121"],"modified":"2026-07-08T06:03:35.731854352Z","published":"2021-08-23T01:15:06.373Z","database_specific":{"unresolved_ranges":[{"source":"CPE_STRING","vendor_product":"debian:debian_linux","cpes":["cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*"],"extracted_events":[{"introduced":"9.0"},{"last_affected":"9.0"}]}]},"references":[{"type":"ADVISORY","url":"https://lists.debian.org/debian-lts-announce/2021/09/msg00001.html"},{"type":"FIX","url":"https://github.com/geopython/OWSLib/issues/790"},{"type":"FIX","url":"https://github.com/geopython/pywps/pull/616"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/geopython/owslib","events":[{"introduced":"c5e1125300471824bd88a48651fb85695617570f"},{"last_affected":"c5e1125300471824bd88a48651fb85695617570f"}],"database_specific":{"extracted_events":[{"introduced":"0.24.1"},{"last_affected":"0.24.1"}],"source":"CPE_STRING","cpe":"cpe:2.3:a:osgeo:owslib:0.24.1:*:*:*:*:*:*:*"}}],"versions":["0.24.1"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-39371.json"}},{"ranges":[{"type":"GIT","repo":"https://github.com/geopython/pywps","events":[{"introduced":"0"},{"fixed":"16355299bc3147dd8215d0d13b78c49b4380c50e"}],"database_specific":{"extracted_events":[{"introduced":"0"},{"fixed":"4.4.5"}],"source":"CPE_RANGE","cpe":"cpe:2.3:a:osgeo:pywps:*:*:*:*:*:*:*:*"}}],"versions":["4.4.4","4.4.3","4.4.2","4.4.1","4.4.0","4.2.11","4.2.10","4.2.9","4.2.8","4.2.7","4.2.6","4.2.5","4.2.4","4.2.3","4.2.2","4.2.1","4.2.0","4.0.0","4.0.0-rc3","pywps-4.0.0-rc1","pywps-4.0.0-beta1","PyWPS-4.0.0-alpha"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-39371.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"}]}