EUVD-2026-53533
GHSA-5rp3-99fp-3g93
Severity by source
AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
Primary rating from Vendor (CNA) · only source for this CVE.
CVSS VectorVendor
Lifecycle Timeline
3Description PRE-NVD
AnalysisAI
CVE-2026-70439 is part of the Jenkins multi-CVE security advisory published August 5, 2026, covering vulnerabilities across Jenkins core and multiple plugins. The advisory batch includes critical issues such as a Remoting deserialization filter bypass enabling controller code execution (CVE-2026-70426), arbitrary file write via crafted tar archives (CVE-2026-70427), and path traversal enabling script deployment (CVE-2026-70428). …
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Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata
Vulnerability AssessmentAI
| Exploitation | The specific exploitation conditions for CVE-2026-70439 are not available - the oss-security disclosure is truncated before detailing this CVE, and no CVSS vector was provided. … Additional conditions and limiting factors are described in the full assessment. |
| Risk Assessment | CVSS score and vector for CVE-2026-70439 are listed as N/A - quantitative risk scoring is not possible without the full advisory. … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in. |
| Exploit Scenario | Full exploit scenario with step-by-step reproduction available after sign-in. |
| Remediation | Update Jenkins core to version 2.576 (weekly release) or 2.568.2 (LTS) immediately to address core vulnerabilities in this advisory batch. … Detailed patch versions, workarounds, and compensating controls in full report. |
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Denial of service against HTTP/2 server implementations allows remote unauthenticated attackers to exhaust server resour
A sandbox bypass vulnerability exists in Jenkins Pipeline: Groovy Plugin 2.63 and earlier in pom.xml, src/main/java/org/
The Jenkins CLI subsystem in Jenkins before 1.638 and LTS before 1.625.2 allows remote attackers to execute arbitrary co
The remoting module in Jenkins before 2.32 and LTS before 2.19.3 allows remote attackers to execute arbitrary code via a
Multiple unspecified API endpoints in Jenkins before 1.650 and LTS before 1.642.2 allow remote authenticated users to ex
The Fingerprints pages in Jenkins before 1.638 and LTS before 1.625.2 might allow remote attackers to obtain sensitive j
The remoting module in Jenkins before 1.650 and LTS before 1.642.2 allows remote attackers to execute arbitrary code by
A sandbox bypass vulnerability exists in Jenkins Script Security Plugin 1.53 and earlier in src/main/java/org/jenkinsci/
A code execution vulnerability exists in the Stapler web framework used by Jenkins 2.153 and earlier, LTS 2.138.3 and ea
A sandbox bypass vulnerability exists in Jenkins Script Security Plugin 1.50 and earlier in src/main/java/org/jenkinsci/
A sandbox bypass vulnerability exists in Pipeline: Declarative Plugin 1.3.3 and earlier in. Rated high severity (CVSS 8.
A sandbox bypass vulnerability exists in Pipeline: Groovy Plugin 2.61 and earlier in src/main/java/org/jenkinsci/plugins
Same weakness CWE-862 – Missing Authorization
View allSame technique Authentication Bypass
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External POC / Exploit Code
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