CVE catalog
CVE-2026-57303
Jenkins Assembla Plugin 1.4 and earlier does not configure its XML parser to prevent XML external entity (XXE) attacks, allowing attackers able to control the responses of the configured Assembla serv
- Severity
- High · CVSS 7.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N - Published
- Source
- [NVD] · [CVE record]
- EPSS
- 0.36% · Oct 25, 2026
Jenkins Assembla Plugin 1.4 and earlier does not configure its XML parser to prevent XML external entity (XXE) attacks, allowing attackers able to control the responses of the configured Assembla server to extract secrets from the Jenkins controller or perform server-side request forgery.
Vulnerable and fixed packages
Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.
| Distribution | Package | Release | Version | Status |
|---|---|---|---|---|
| Cpe | assembla | Not reported | Not reported | unknown |
| Maven | org.jenkins-ci.plugins:assembla | Not reported | Not reported | unknown |
| Cpe | assembla | Not reported | Not reported | unknown |
Fixed-version evidence
OpenFactory catalog packages
No matching packages in this catalog.
Observed:
References
- [https://github.com/advisories/GHSA-2q27-6p2h-q6r3]
- [https://nvd.nist.gov/vuln/detail/CVE-2026-57303]
- [https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-2074.json]
- [https://www.jenkins.io/security/advisory/2026-06-24/#SECURITY-3692%20(1)]
[CERT-Bund public advisories] · [FIRST EPSS] · [GitHub Advisory Database] · [National Vulnerability Database (NVD)]