Machine-written summary
Summary written by Claude Haiku from the source advisory. Not reviewed by a person.
WSO2 API Manager versions before 2.1.0 are vulnerable to XML External Entity (XXE) injection in the gateway component, caused by insufficient validation of XML input in crafted URL paths. An unauthenticated remote attacker can read files from the server's filesystem or cause a denial of service, with the extent of file exposure depending on the JDK version. Upgrade to version 2.1.0 or later.
Not analysed yet
We haven’t published our analysis of this Advisory yet. Once a person has reviewed it, this page will say what’s vulnerable, what has to be true for your app to be affected, and how to check.
Severity and exploitation
| Score | Rating | CVSS | Vector | Source |
|---|---|---|---|---|
| 9.1 | Critical | 3.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H | CNA (WSO2) |
- CISA KEV Not listed.
- EPSS 0.013, the 70th percentile, on 8 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.
Timeline
- 31 Oct 2026, 15:11 UTC First seen by agentprime
- 31 Oct 2026, 15:11 UTC Confirmed by OSV