High severity8.1NVD Advisory· Published Sep 20, 2023· Updated Jun 17, 2026
CVE-2023-43497
CVE-2023-43497
Description
In Jenkins 2.423 and earlier, LTS 2.414.1 and earlier, processing file uploads using the Stapler web framework creates temporary files in the default system temporary directory with the default permissions for newly created files, potentially allowing attackers with access to the Jenkins controller file system to read and write the files before they are used.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
org.jenkins-ci.main:jenkins-coreMaven | >= 2.50, < 2.414.2 | 2.414.2 |
org.jenkins-ci.main:jenkins-coreMaven | >= 2.415, < 2.424 | 2.424 |
Affected products
3- osv-coords2 versions
< 2.424.0+ 1 more
- (no CPE)range: < 2.424.0
- (no CPE)range: >= 2.50, < 2.414.2
- Range: 2.424
Patches
Vulnerability mechanics
References
4- www.openwall.com/lists/oss-security/2023/09/20/5nvdMailing ListThird Party AdvisoryWEB
- github.com/advisories/GHSA-qv64-w99c-qcr9ghsaADVISORY
- nvd.nist.gov/vuln/detail/CVE-2023-43497ghsaADVISORY
- www.jenkins.io/security/advisory/2023-09-20/nvdVendor AdvisoryWEB
News mentions
1- Jenkins Security Advisory 2023-09-20Jenkins Security Advisories · Sep 20, 2023