CVE-2026-52887
Authenticated SQL injection in NocoBase plugin enables stacked PostgreSQL statements and OS command execution.
WAF coverage: SQL injection. Signatures match well at the request layer.
Also consider: parameterized queries · ORM
Is CVE-2026-52887 being exploited?
Not confirmed. CVE-2026-52887 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 0.89% probability of exploitation in the next 30 days.
How severe is CVE-2026-52887?
CVE-2026-52887 is rated Critical with a CVSS score of 10.0. 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-2026-52887?
Yes. A fix has been recorded for CVE-2026-52887. The vendor advisory is the authority on the exact fixed version — apply it from there rather than from a summary.
What does CVE-2026-52887 affect?
CVE-2026-52887 affects NocoBase <= 2.0.60, @nocobase/plugin-notification-in-app-message, PostgreSQL-backed NocoBase deployments. Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2026-52887?
Upgrade to NocoBase >=2.0.61, restrict DB access, and rotate DB credentials.
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
Authenticated SQL injection allows stacked PostgreSQL queries; attacker can run COPY ... TO PROGRAM to execute OS commands and exfiltrate data.
Immediate action required
- affected< 2.0.61
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.