Is org.xwiki.platform:xwiki-platform-oldcore affected by CVE-2026-40104?

Maven org.xwiki.platform:xwiki-platform-oldcore is affected in >=1.8-rc-1 =17.0.0-rc-1 =17.5.0-rc-1 <17.10.1.

Is CVE-2026-40104 being exploited?

Not on the CISA KEV list. EPSS exploit probability is 0.4%.

medium

CVE-2026-40104

Q: Is CVE-2026-40104 being exploited?

Not on the CISA KEV list. EPSS exploit probability is 0.4%.

Maven · org.xwiki.platform:xwiki-platform-oldcore • Maven · org.xwiki.platform:xwiki-platform-legacy-oldcore

Summary

XWiki's REST APIs can list all pages/spaces, leading to unavailability

Severity: medium
EPSS: 0.4% (p32)
Also known as: GHSA-mrqg-xmgm-rc5g#org.xwiki.platform:xwiki-platform-legacy-oldcore, GHSA-mrqg-xmgm-rc5g#org.xwiki.platform:xwiki-platform-oldcore
Published: 2026-04-14

References

Related advisories

CVE-2024-56158 — critical · Maven/org.xwiki.platform:xwiki-platform-oldcore
CVE-2024-43400 — critical · Maven/org.xwiki.platform:xwiki-platform-oldcore
CVE-2024-37899 — critical · Maven/org.xwiki.platform:xwiki-platform-oldcore
CVE-2024-31987 — critical · Maven/org.xwiki.platform:xwiki-platform-oldcore
CVE-2024-31981 — critical · Maven/org.xwiki.platform:xwiki-platform-oldcore
CVE-2026-33229 — high · Maven/org.xwiki.platform:xwiki-platform-oldcore
CVE-2025-54125 — high · Maven/org.xwiki.platform:xwiki-platform-oldcore
CVE-2025-54124 — high · Maven/org.xwiki.platform:xwiki-platform-oldcore

Is your project exposed to this? Stateward checks every dependency on every pull request and flags it only if your code actually reaches it.

Check my repo

Summarize with AI

ChatGPT Claude Perplexity

Sources: CISA KEV (public domain), OSV.dev & GitHub Advisory Database (CC-BY-4.0), FIRST EPSS, NVD/CWE (public domain). Served live from the Stateward advisory database.