CVE-2026-117613
Jenkins 2.587 and earlier, LTS 2.580.1 and earlier does not restrict item types in collections...
Jenkins 2.587 and earlier, LTS 2.580.1 and earlier does not restrict item types in collections after deserialization, allowing attackers with access to POST config.xml API endpoints to submit crafted config.xml files that can lead to, e.g., stored cross-site scripting (XSS) vulnerabilities.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- Low
- User interaction
- Required
What an attacker can affect
- Confidentiality
- Low
- Integrity
- Low
- Availability
- None
Exploit likelihood
What each source reports
NVD Score used
Jenkins 2.587 and earlier, LTS 2.580.1 and earlier does not restrict item types in collections after deserialization, allowing attackers with access to POST config.xml API endpoints to submit crafted config.xml files that can lead to, e.g., stored cross-site scripting (XSS) vulnerabilities.
- Record
CVE-2026-117613- CVSS 3.1
- 5.4 Medium
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N - CVSS 3.1
- 5.4 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N - Weakness
- CWE-502
- Updated
- 2026-11-05
CVE List
Jenkins 2.587 and earlier, LTS 2.580.1 and earlier does not restrict item types in collections after deserialization, allowing attackers with access to POST config.xml API endpoints to submit crafted config.xml files that can lead to, e.g., stored cross-site scripting (XSS) vulnerabilities.
- Record
CVE-2026-117613- CVSS 3.1
- 5.4 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N - Weakness
- CWE-502
- Updated
- 2026-11-05
EUVDEUVD-2026-112178
Jenkins 2.587 and earlier, LTS 2.580.1 and earlier does not restrict item types in collections after deserialization, allowing attackers with access to POST config.xml API endpoints to submit crafted config.xml files that can lead to, e.g., stored cross-site scripting (XSS) vulnerabilities.
- Record
EUVD-2026-112178- CVSS 3.1
- 5.4 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N - Updated
- 2026-11-05
GitHub AdvisoriesGHSA-xjjc-6r4m-w362
Jenkins 2.587 and earlier, LTS 2.580.1 and earlier does not restrict item types in collections...
Jenkins 2.587 and earlier, LTS 2.580.1 and earlier does not restrict item types in collections after deserialization, allowing attackers with access to POST config.xml API endpoints to submit crafted config.xml files that can lead to, e.g., stored cross-site scripting (XSS) vulnerabilities.
- Record
GHSA-xjjc-6r4m-w362- CVSS 3.1
- 5.4 Medium
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N - Weakness
- CWE-502
- Updated
- 2026-11-02
OSV
Jenkins 2.587 and earlier, LTS 2.580.1 and earlier does not restrict item types in collections after deserialization, allowing attackers with access to POST config.xml API endpoints to submit crafted config.xml files that can lead to, e.g., stored cross-site scripting (XSS) vulnerabilities.
- Record
CVE-2026-117613- CVSS 3.1
- 5.4 Medium
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N - Updated
- 2026-11-07
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| facts, references | OSV | |
| first indexed | CVE List, EUVD, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2026-117613 is a medium vulnerability (CVSS 5.4) in Jenkins, published October 28, 2026. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.29%, the 22nd percentile. No source names a fixed version.