CVE-2026-9195: Cross-site scripting in Progress MarkLogic Server Query Console
A cross-site scripting vulnerability in the Query Console of Progress MarkLogic Server before 11.3.6 and 12.0.3 allows a remote attacker who lures an authenticated administrator to a crafted URL to execute arbitrary JavaScript in the administrator's browser session, capture credentials, and perform privileged actions on the administrator's behalf.
Security readout for executives and security teams
Plain-English summary
A malicious party can trick a signed-in MarkLogic administrator into opening a crafted link. The vulnerable Query Console may then run attacker-controlled JavaScript with the administrator’s browser privileges, enabling credential theft and unauthorized privileged actions. User interaction and an authenticated administrator session are required, but the potential business impact is severe.
Executive priority
Treat this as an urgent administrative-interface update. Prioritize systems whose Query Console is broadly reachable or routinely used by privileged personnel. The required user interaction reduces immediate likelihood, but credential theft and administrator-level actions create potentially serious data and control-plane consequences. No active exploitation is established by the supplied evidence.
Technical view
CVE-2026-9195 is a cross-site scripting vulnerability in Progress MarkLogic Server Query Console before 11.3.6 and 12.0.3. It is remotely reachable without attacker authentication but requires an authenticated administrator to open a crafted URL. The CVSS 3.1 score is 9.3, with scope change and high confidentiality and integrity impact.
Likely exposure
Exposure exists where affected MarkLogic versions are deployed and administrators use Query Console in authenticated browser sessions. Risk increases when attackers can deliver links to administrators or reach the relevant interface. The bundle does not establish whether Query Console is internet-accessible by default or clarify every affected maintenance release.
Exploitation context
The attack requires social engineering: an authenticated administrator must visit a crafted URL. Successful exploitation can execute JavaScript in that administrator’s browser session, capture credentials, and perform privileged actions. The CVE is not listed as KEV, and the supplied sources provide no evidence of active exploitation or public exploit availability.
Researcher notes
The supplied record identifies CWE-79 and CWE-22, but its narrative describes cross-site scripting only; no path-traversal behavior is explained. The affected-version data lists 11.0.0 and 12.0.0 while the description states versions before 11.3.6 and 12.0.3. Confirm precise branch coverage against the vendor bulletin. No technical indicators, exploit details, or attack telemetry are supplied.
Mitigation direction
Upgrade MarkLogic 11 deployments to version 11.3.6 or later.
Upgrade MarkLogic 12 deployments to version 12.0.3 or later.
Review the Progress security bulletin for branch-specific installation guidance.
Until upgraded, restrict Query Console access to trusted administrative networks.
Avoid opening untrusted links while authenticated to Query Console.
Validation and detection
Inventory MarkLogic Server versions and identify systems below 11.3.6 or 12.0.3.
Confirm upgraded systems report the intended fixed or later version.
Determine which users have administrator access to Query Console.
Verify Query Console is restricted to approved administrative networks.
Review administrator activity for unexpected privileged actions; supplied sources provide no indicators of compromise.
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Potential ATT&CK relevance
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
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cwe · medium confidence lookup
CWE-22: File access and web shell behavior lookup
File traversal and upload weaknesses can lead teams to review file, web shell, execution, and collection telemetry. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.
Client-side and session-facing weaknesses should be reviewed alongside initial-access and user-execution behaviors. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
1CVSS vectors
3Timeline events
1ADP providers
2Source links
SSVC decision data
CISA-ADPCISA Coordinator
Timestamp
Version
2.0.3
Exploitation: noneAutomatable: noTechnical Impact: total
CVSS vector scores
1 official score
We collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.