CVE-2026-27471
Unauthorized document access in ERP via missing access validation; fixed in 15.98.1/16.6.1.
Is CVE-2026-27471 being exploited?
Not confirmed. CVE-2026-27471 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 0.32% probability of exploitation in the next 30 days.
How severe is CVE-2026-27471?
CVE-2026-27471 is rated Critical with a CVSS score of 9.3. 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-2026-27471?
Yes. A fix has been recorded for CVE-2026-27471. The vendor advisory is the authority on the exact fixed version — apply it from there rather than from a summary.
What does CVE-2026-27471 affect?
CVE-2026-27471 affects ERP Open Source: versions <=15.98.0, 16.0.0-rc.1 through 16.6.0. Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2026-27471?
Upgrade to 15.98.1 or 16.6.1
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
Unauthenticated access to ERP documents via endpoints; potential data exposure.
Patch when possible
- affected>= 16.0.0-rc.1 and < 16.6.1
- affected< 15.98.1
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.