{"id":"CVE-2026-55848","title":"mapfish-print is a component of MapFish for printing templated cartographic maps","summary":"mapfish-print is a component of MapFish for printing templated cartographic maps. Prior to 3.28.30, 3.30.32, 3.31.24, 3.33.16, and 4.0.5, MapFish Print accepts an attacker-controlled GML layer url in requests to the /api/print3/print end…","severity":"high","cvss":8.6,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N","cwe":["CWE-611"],"vendor":"mapfish","product":"org.mapfish.print:print-lib","affected":["org.mapfish.print:print-lib >= 3.0.0, < 3.28.30","org.mapfish:print.print-servlet >= 3.0.0, < 3.28.30","org.mapfish.print:print-lib >= 3.29.0, < 3.30.32","org.mapfish.print:print-servlet >= 3.29.0, < 3.30.32","org.mapfish.print:print-servlet >= 3.31.0, < 3.31.24","org.mapfish.print:print-lib >= 3.32.0, < 3.33.16","org.mapfish.print:print-servlet >= 3.32.0, < 3.33.16","org.mapfish.print:print-lib >= 3.34.0, < 4.0.5","org.mapfish.print:print-servlet >= 3.34.0, < 4.0.5"],"patched":["org.mapfish.print:print-lib 3.28.30","org.mapfish:print.print-servlet 3.28.30","org.mapfish.print:print-lib 3.30.32","org.mapfish.print:print-servlet 3.30.32","org.mapfish.print:print-servlet 3.31.24","org.mapfish.print:print-lib 3.33.16","org.mapfish.print:print-servlet 3.33.16","org.mapfish.print:print-lib 4.0.5","org.mapfish.print:print-servlet 4.0.5"],"published":"2026-08-28","updated":"2026-09-09","sourceUpdated":"2026-09-09T21:09:13.080","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-55848","references":[{"url":"https://github.com/mapfish/mapfish-print/commit/13beae7a7f970fc3526c1f7ca5db817d8d51fbec","label":"security-advisories@github.com"},{"url":"https://github.com/mapfish/mapfish-print/commit/23a96e7baa15077bdb0e5fc5a72b18da23af9121","label":"security-advisories@github.com"},{"url":"https://github.com/mapfish/mapfish-print/commit/3525e8150fcb5f40095930ccf7aec0d8ce92bbcb","label":"security-advisories@github.com"},{"url":"https://github.com/mapfish/mapfish-print/commit/56c47d3bf70d8428916dea8ed7005518ad07dc7d","label":"security-advisories@github.com"},{"url":"https://github.com/mapfish/mapfish-print/commit/a55a24873db5f19b37abac7d59144dc86406c236","label":"security-advisories@github.com"},{"url":"https://github.com/mapfish/mapfish-print/commit/d13911ac6e0509444d64e74830f10b14e4dcfdf1","label":"security-advisories@github.com"},{"url":"https://github.com/mapfish/mapfish-print/pull/4212","label":"security-advisories@github.com"},{"url":"https://github.com/mapfish/mapfish-print/pull/4215","label":"security-advisories@github.com"},{"url":"https://github.com/mapfish/mapfish-print/pull/4216","label":"security-advisories@github.com"},{"url":"https://github.com/mapfish/mapfish-print/pull/4217","label":"security-advisories@github.com"},{"url":"https://github.com/mapfish/mapfish-print/pull/4219","label":"security-advisories@github.com"},{"url":"https://github.com/mapfish/mapfish-print/pull/4221","label":"security-advisories@github.com"},{"url":"https://github.com/mapfish/mapfish-print/releases/tag/3.28.30","label":"security-advisories@github.com"},{"url":"https://github.com/mapfish/mapfish-print/releases/tag/3.30.32","label":"security-advisories@github.com"},{"url":"https://github.com/mapfish/mapfish-print/releases/tag/3.31.24","label":"security-advisories@github.com"},{"url":"https://github.com/mapfish/mapfish-print/releases/tag/4.0.5","label":"security-advisories@github.com"},{"url":"https://github.com/mapfish/mapfish-print/security/advisories/GHSA-5v29-34h8-v68r","label":"security-advisories@github.com"},{"url":"https://github.com/mapfish/mapfish-print/security/advisories/GHSA-5v29-34h8-v68r","label":"134c704f-9b21-4f2e-91b3-4a467353bcc0"},{"url":"https://github.com/advisories/GHSA-5v29-34h8-v68r"}],"tags":["nvd","ghsa","maven"],"epss":0.00331,"epssPercentile":0.26471,"aliases":["GHSA-5v29-34h8-v68r"],"ecosystem":"maven","ingestedAt":"2026-08-28T23:26:57.515Z","slug":"CVE-2026-55848","body":"## Overview\n\nmapfish-print is a component of MapFish for printing templated cartographic maps. Prior to 3.28.30, 3.30.32, 3.31.24, 3.33.16, and 4.0.5, MapFish Print accepts an attacker-controlled GML layer url in requests to the /api/print3/print endpoint and fetches XML parsed by core/src/main/java/org/mapfish/print/map/geotools/GmlLayer.java without disabling external entities and external DTDs. A remote XML document and DTD can expand a local file entity, and the resulting content can be exposed through the GML parsing and error path. This allows unauthenticated attackers to read files such as operating-system account data, Kubernetes service-account tokens, and certificates. Replacing the file entity target with an internal HTTP endpoint also permits server-side request forgery. This issue is fixed in versions 3.28.30, 3.30.32, 3.31.24, 3.33.16, and 4.0.5.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.\n\n## Package advisory (CVE-2026-55848)\n\nAffected packages:\n\n- `org.mapfish.print:print-lib >= 3.0.0, < 3.28.30`\n- `org.mapfish:print.print-servlet >= 3.0.0, < 3.28.30`\n- `org.mapfish.print:print-lib >= 3.29.0, < 3.30.32`\n- `org.mapfish.print:print-servlet >= 3.29.0, < 3.30.32`\n- `org.mapfish.print:print-servlet >= 3.31.0, < 3.31.24`\n- `org.mapfish.print:print-lib >= 3.32.0, < 3.33.16`\n- `org.mapfish.print:print-servlet >= 3.32.0, < 3.33.16`\n- `org.mapfish.print:print-lib >= 3.34.0, < 4.0.5`\n- `org.mapfish.print:print-servlet >= 3.34.0, < 4.0.5`\n\nPatched in:\n\n- `org.mapfish.print:print-lib 3.28.30`\n- `org.mapfish:print.print-servlet 3.28.30`\n- `org.mapfish.print:print-lib 3.30.32`\n- `org.mapfish.print:print-servlet 3.30.32`\n- `org.mapfish.print:print-servlet 3.31.24`\n- `org.mapfish.print:print-lib 3.33.16`\n- `org.mapfish.print:print-servlet 3.33.16`\n- `org.mapfish.print:print-lib 4.0.5`\n- `org.mapfish.print:print-servlet 4.0.5`\n\nSource: https://github.com/advisories/GHSA-5v29-34h8-v68r","depth":"twilight","depthScore":47,"depthScoreParts":{"impact":47.3,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}