Affects widely used enterprise database (Progress MarkLogic); allows privilege escalation to persistent admin control—organization-wide impact and likely newsworthy.
CVE-2026-85948
XQuery injection lets manage-user escalate to persistent admin on MarkLogic Server.
Is CVE-2026-85948 being exploited?
Not confirmed. CVE-2026-85948 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 0.35% probability of exploitation in the next 30 days.
How severe is CVE-2026-85948?
CVE-2026-85948 is rated Critical with a CVSS score of 9.9. 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-2026-85948?
Yes. A fix has been recorded for CVE-2026-85948. The vendor advisory is the authority on the exact fixed version — apply it from there rather than from a summary.
What does CVE-2026-85948 affect?
CVE-2026-85948 affects Progress MarkLogic Server 12.x < 12.1.0, Progress MarkLogic Server 11.x < 11.3.7, Deprecated Management API package path. Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2026-85948?
Update to 12.1.0 or 11.3.7+, restrict/manage 'manage-user' privileges, audit and rotate credentials.
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
Remote attacker with manage-user privileges can exploit XQuery injection to gain persistent unauthorized administrative control, compromising data, configs, and availability.
Immediate action required
- affected>= 11.0.0 and < 11.3.7
- affected>= 12.0.0 and < 12.1.0
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.