# org.xwiki.commons:xwiki-commons-classloader-api (Maven) vulnerabilities

1 known vulnerability (1 critical), with the versions each affects and the releases that fix them.

## At a glance

- Latest release: 18.9.0 (Oct 27, 2026): no advisory affects it
- Newest unaffected release: 18.9.0 (Oct 27, 2026), the latest release
- Dependents: 12
- Releases: 500+ since 5.4.6 (Oct 17, 2014)
- Registry: https://central.sonatype.com/artifact/org.xwiki.commons/xwiki-commons-classloader-api
- Releases read: Nov 8, 2026

## Version timeline

Affected versions per advisory, in version order:

- CVE-2026-23734: 5.4.6 to 16.10.16 (16.10.17 is outside it); 17.0.0-rc-1 to 17.4.8 (17.4.9 is outside it); 17.5.0 to 17.10.2 (17.10.3 is outside it); 18.0.0-rc-1 to 18.0.1 (18.1.0-rc-1 is outside it)

Older releases aren't stored, so the earliest spans may start sooner.

## Advisories (1)

### [CVE-2026-23734](https://cve.now/CVE-2026-23734): XWiki Platform: Path traversal via resources parameter in ssx and jsx endpoints when using leading slash

- Severity: Critical 9.3
- Published: May 20, 2026
- Affected: from 4.2-milestone-2, fixed in 16.10.17; from 17.0.0-rc-1, fixed in 17.4.9; from 17.5.0, fixed in 17.10.3; from 18.0.0-rc-1, fixed in 18.1.0-rc-1.
- Fixed in 16.10.17 (released Feb 19, 2026, 90 days before disclosure), 17.4.9 (released Feb 5, 2026, 104 days before disclosure), 17.10.3 (released Feb 2, 2026, 107 days before disclosure) and 1 other version.
- The latest release, 18.9.0, is not affected.

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