CVE-2026-70430: Jenkins 2.575 and earlier, LTS 2.568.1 and earlier does not restrict the types of objects that can be instantiated as part of the project naming strategy configuration, allowing at

lowCVSS 2.7CVE-2026-70430

Jenkins 2.575 and earlier, LTS 2.568.1 and earlier does not restrict the types of objects that can be instantiated as part of the project naming strategy configuration, allowing attackers with Overall/Manage permission to instantiate arbitrary types related to configuration, including those intended for configuration only by administrators.

Details

Source: NVD Recent CVEs (US · database · site)
Severity: low — CVSS 2.7
Published: 2026-08-05
Last updated: 2026-08-06
Exploitation: Not in CISA KEV at last sync

Original advisory: https://nvd.nist.gov/vuln/detail/CVE-2026-70430

Exploitation outlook

EPSS (FIRST.org) estimates each CVE’s probability of exploitation in the next 30 days — here is the CSIRTS.com read on those numbers.

Low exploitation riskCVE-2026-704300.17% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 7% of all EPSS-scored CVEs.

Referenced CVEs

CVE	CSIRTS overview	External
CVE-2026-70430	coverage & exploitation status	NVD · CVE.org

Same CVEs, other sources

How other CERTs, PSIRTs and databases cover the vulnerabilities in this advisory.

high[NEW] [high] Jenkins Plugins: Multiple vulnerabilitiescert-bund
unknownJenkins Multiple Vulnerabilitieshkcert
unknownJenkins Security Advisory 2026-08-05jenkins

Recent advisories for Jenkins

A cluster of recent advisories against the same product widens the attack surface — attackers routinely chain freshly published CVEs on one product, so review these together.

unknownJenkins security advisory (AV26-782)cccs · 2026-08-06
high[NEW] [high] Jenkins Plugins: Multiple vulnerabilitiescert-bund · 2026-08-06
unknownJenkins Multiple Vulnerabilitieshkcert · 2026-08-06
highCVE-2026-70448: Jenkins Ivy Report Plugin 1.2 and earlier does not configure its XML parser to prevent XML ext…nvd · 2026-08-05
mediumCVE-2026-70447: Missing permission checks in Jenkins AWS CodeBuild Plugin 0.59 and earlier allow attackers wit…nvd · 2026-08-05
mediumCVE-2026-70446: Missing permission checks in Jenkins CodeSonar Plugin 3.6.0 and earlier allow attackers with O…nvd · 2026-08-05