{"id":"CVE-2017-1000426","aliases":["GHSA-g4rw-82hq-8jpr","PYSEC-2026-841"],"title":"MapProxy vulnerable to cross-site scripting in demo service","summary":"MapProxy vulnerable to cross-site scripting in demo service","severity":"medium","cvss":6.1,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","vendor":"mapproxy","product":"mapproxy","ecosystem":"pip","affected":["mapproxy < 1.11.1"],"patched":["mapproxy 1.11.1"],"published":"2022-05-13","updated":"2026-07-07","source":"OSV","sourceUrl":"https://osv.dev/vulnerability/GHSA-g4rw-82hq-8jpr","references":[{"url":"https://nvd.nist.gov/vuln/detail/CVE-2017-1000426"},{"url":"https://github.com/mapproxy/mapproxy/issues/322"},{"url":"https://github.com/mapproxy/mapproxy/commit/420412aad45171e05752007a0a2350c03c28dfd8"},{"url":"https://github.com/mapproxy/mapproxy/commit/436c8f489761d1b4ee22b2440b53cc96bbc28aea"},{"url":"https://github.com/mapproxy/mapproxy"}],"tags":["osv","pip"],"epss":0.00783,"epssPercentile":0.54073,"ingestedAt":"2026-07-08T18:25:49.227Z","slug":"CVE-2017-1000426","body":"## Overview\n\nMapProxy version 1.11.1 and older are vulnerable to cross-site scripting in the demo service resulting in possible information disclosure. An incomplete fix was released in v[1.10.4](https://github.com/mapproxy/mapproxy/issues/322#issuecomment-518573169), and a complete fix was released in v[1.11.1](https://github.com/mapproxy/mapproxy/commit/436c8f489761d1b4ee22b2440b53cc96bbc28aea).\n\n## Affected packages\n\n- `mapproxy < 1.11.1`\n\n## Remediation\n\nUpgrade to a patched release:\n\n- `mapproxy 1.11.1`","depth":"sunlit","depthScore":34,"depthScoreParts":{"impact":33.6,"likelihood":0.2,"exploitation":0,"ransomware":0},"changes":[]}