CVE-2026-23625
Stored XSS in Roadmap view allows HTML injection via subproject names.
Is CVE-2026-23625 being exploited?
Not confirmed. CVE-2026-23625 does not appear in CISA's Known Exploited Vulnerabilities catalog, which records only exploitation that has been observed and reported publicly. That is evidence of absence of a report, not evidence the flaw is unattacked. EPSS currently estimates a 0.24% probability of exploitation in the next 30 days.
How severe is CVE-2026-23625?
CVE-2026-23625 is rated High with a CVSS score of 8.7. Severity describes how bad exploitation would be, not how likely it is: pair it with exploitation evidence before deciding what to patch first.
Is there a patch for CVE-2026-23625?
Yes. A fix has been recorded for CVE-2026-23625. The vendor advisory is the authority on the exact fixed version — apply it from there rather than from a summary.
What does CVE-2026-23625 affect?
CVE-2026-23625 affects OpenProject 16.3.0-16.6.4. Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2026-23625?
Upgrade to 16.6.5+ or 17.0.0; add nosniff header if patching is delayed
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
Stored XSS enables execution of arbitrary JavaScript in users' browsers via the Roadmap page; could steal data or hijack sessions.
Patch when possible
- affected>= 16.3.0 and < 16.6.5
As published in the CVE Program record. A version outside these ranges is not a statement that it is unaffected — vendors sometimes understate a range, and distribution-backported builds carry upstream numbers that do not reflect what was patched into them.