CVE-2026-9195
XSS in MarkLogic Query Console enables admin session takeover
Is CVE-2026-9195 being exploited?
Not confirmed. CVE-2026-9195 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 0.44% probability of exploitation in the next 30 days.
How severe is CVE-2026-9195?
CVE-2026-9195 is rated Critical. 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-2026-9195?
Yes. A fix has been recorded for CVE-2026-9195. The vendor advisory is the authority on the exact fixed version — apply it from there rather than from a summary.
What does CVE-2026-9195 affect?
CVE-2026-9195 affects Progress MarkLogic Server < 11.3.6, Progress MarkLogic Server < 12.0.3, Query Console (web UI). Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2026-9195?
Upgrade to 11.3.6 / 12.0.3, restrict admin access, enforce MFA
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
Authenticated attacker can execute arbitrary JS in an admin's browser to steal credentials, hijack sessions, and perform privileged actions.
Immediate action required
- affected>= 11.0.0 and < 11.3.6
- affected>= 12.0.0 and < 12.0.3
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.