Machine-written summary
Summary written by Claude Haiku from the source advisory. Not reviewed by a person.
The org.powertac:server-interface package, versions up to and including 1.9.0, is affected by an XML External Entity (XXE) vulnerability in its DocumentBuilderFactory component. An attacker who can send a crafted request containing malicious XML entities may be able to access sensitive information or execute arbitrary code. No fixed version is listed, so limit exposure by not accepting XML from untrusted sources until a fix is available.
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 |
|---|---|---|---|---|
| 9.8 | Critical | 3.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H | GitHub Advisory Database |
- CISA KEV Not listed.
- EPSS 0.010, the 64th percentile, on 14 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.
Timeline
- 31 Oct 2026, 15:13 UTC First seen by agentprime
- 31 Oct 2026, 15:13 UTC Confirmed by OSV