{"cve":"CVE-2026-0858","nvd":{"published":"2026-01-16T05:16:16.117","modified":"2026-06-17T10:11:30.920","status":"Analyzed","description":"Versions of the package net.sourceforge.plantuml:plantuml before 1.2026.0 are vulnerable to Stored XSS due to insufficient sanitization of interactive attributes in GraphViz diagrams. As a result, a crafted PlantUML diagram can inject malicious JavaScript into generated SVG output, leading to arbitrary script execution in the context of applications that render the SVG.","cvss_v4":{"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:L/VA:N/SC:L/SI:L/SA:N/E:P","score":2.0},"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","score":6.1},"cwes":["CWE-79"],"references":["https://github.com/plantuml/plantuml/commit/6826315db092d2e432aeab1a0894e08017c6e4bd","https://github.com/plantuml/plantuml/releases/tag/v1.2026.0","https://security.snyk.io/vuln/SNYK-JAVA-NETSOURCEFORGEPLANTUML-14552230"],"products":["plantuml:plantuml"],"source":"nvd","synced_at":"2026-10-19T22:21:16.563232421+00:00"},"epss":{"cve":"CVE-2026-0858","score":0.00338,"percentile":0.27292,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-hrvf-g648-rf3m","url":"https://osv.dev/vulnerability/GHSA-hrvf-g648-rf3m","summary":"PlantUML is vulnerable to Stored XSS due to insufficient sanitization of interactive attributes in GraphViz diagrams","modified":"2026-02-03T03:17:07.638419Z","packages":[{"ecosystem":"Maven","name":"net.sourceforge.plantuml:plantuml","purl":"pkg:maven/net.sourceforge.plantuml/plantuml","ranges":["<1.2026.0"],"fixed":["1.2026.0"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}