CVE-2020-10991
Withdrawn Advisory: Improper Restriction of XML External Entity Reference in Mulesoft APIkit
Mulesoft APIkit through 1.3.0 allows XXE because of validation/RestXmlSchemaValidator.java
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
NVD Score used
Mulesoft APIkit through 1.3.0 allows XXE because of validation/RestXmlSchemaValidator.java
- Record
CVE-2020-10991- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - CVSS 2.0
- 7.5 High
AV:N/AC:L/Au:N/C:P/I:P/A:P - Weakness
- CWE-611
- Updated
- 2026-11-02
CVE List No score
Mulesoft APIkit through 1.3.0 allows XXE because of validation/RestXmlSchemaValidator.java
- Record
CVE-2020-10991- Updated
- 2026-11-02
EUVDEUVD-2022-4346 No score
Mulesoft APIkit through 1.3.0 allows XXE because of validation/RestXmlSchemaValidator.java
- Record
EUVD-2022-4346- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-jffq-528j-mp6c
Withdrawn Advisory: Improper Restriction of XML External Entity Reference in Mulesoft APIkit
Withdrawn Advisory
This advisory has been withdrawn because it does not affected a package in a supported ecosystem. This link has been maintained to preserve external references.
Original Description
Mulesoft APIkit through 1.3.0 allows XXE because of validation/RestXmlSchemaValidator.java
- Record
GHSA-jffq-528j-mp6c- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-611
- Updated
- 2026-11-02
OSV
Mulesoft APIkit through 1.3.0 allows XXE because of validation/RestXmlSchemaValidator.java
- Record
CVE-2020-10991- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Updated
- 2026-11-02
OSVGHSA-jffq-528j-mp6c
Withdrawn Advisory: Improper Restriction of XML External Entity Reference in Mulesoft APIkit
Withdrawn Advisory
This advisory has been withdrawn because it does not affected a package in a supported ecosystem. This link has been maintained to preserve external references.
Original Description
Mulesoft APIkit through 1.3.0 allows XXE because of validation/RestXmlSchemaValidator.java
- Record
GHSA-jffq-528j-mp6c- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-611
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| affected, facts | ||
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2020-10991 is a critical vulnerability (CVSS 9.8) in Mulesoft Aplkit, published March 26, 2020. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.44%, the 73rd percentile. No source names a fixed version.