Vulnerabilities

Vulnerability · CVE-2026-85970

Improper XML external entity restriction in Progress MarkLogic Server

Published Oct 12, 2026 · catalog updated Oct 15, 2026 · Progress Software Corporation MarkLogic Server

Check if you run it

No confirmed exploitation is on record for CVE-2026-85970. EPSS is 0.27%. Act only if a listed version of Progress Software Corporation MarkLogic Server is installed.

Gaps on this record

  • No version range is stored. A customer cannot check an installed version against this record.
  • No vendor fix or required action is stored. Compare the linked advisory before you change production.
Severity
High7.1
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
0.27%
Remediation
Advisory link
Affected products
vendor Progress Software Corporation MarkLogic Server

Progress MarkLogic Server 12.x releases before 12.1.0 and 11.x releases before 11.3.7 enable XML external entity processing by default in multiple server paths, which could allow crafted XML to cause server-side requests or disclosure of local files.

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • vendor Progress Software Corporation MarkLogic Serverversion unspecified

How to fix CVE-2026-85970

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

No confirmed exploitation is on record for CVE-2026-85970. EPSS is 0.27%. Act only if a listed version of Progress Software Corporation MarkLogic Server is installed.

Which versions are affected?

Affected version ranges are not on this record. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

CWE-611: XML External Entity (XXE). EPSS 0.27%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. Oct 12, 2026 · NIST NVD

    Detected

    Progress MarkLogic Server 12.x releases before 12.1.0 and 11.x releases before 11.3.7 enable XML external entity processing by default in multiple server paths, which could allow crafted XML to cause server-side requests or disclosure of local files.

  2. Oct 15, 2026 · NIST NVD

    Updated

    Progress MarkLogic Server 12.x releases before 12.1.0 and 11.x releases before 11.3.7 enable XML external entity processing by default in multiple server paths, which could allow crafted XML to cause server-side requests or disclosure of local files.

  3. Oct 15, 2026 · CIRCL Vulnerability Lookup

    Updated

    Progress MarkLogic Server 12.x releases before 12.1.0 and 11.x releases before 11.3.7 enable XML external entity processing by default in multiple server paths, which could allow crafted XML to cause server-side requests or disclosure of local files.

Sources

  • CIRCL Vulnerability LookupVulnerability recordCVE-2026-85970

    Progress MarkLogic Server 12.x releases before 12.1.0 and 11.x releases before 11.3.7 enable XML external entity processing by default in multiple server paths, which could allow crafted XML to cause server-side requests or disclosure of local files.

    vulnerability.circl.lu
  • CVE.orgVulnerability recordCVE-2026-85970

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2026-85970

    30-day exploitation probability 0.3%

    first.org
  • NIST NVDVulnerability recordCVE-2026-85970

    Progress MarkLogic Server 12.x releases before 12.1.0 and 11.x releases before 11.3.7 enable XML external entity processing by default in multiple server paths, which could allow crafted XML to cause server-side requests or disclosure of local files.

    nvd.nist.gov

References

Freshness

Last verified in this catalog Oct 18, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.