CVE•Published 2026-09-02•Modified 2026-09-03•0 articles on news•4 live references•NVD data
CVE-2026-84655
Vulnerability data via NVD (ingested)
CVSS v3.1
4.3
MEDIUM
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
EPSS percentile
—
Weaknesses (CWE)
Description
Jenkins 2.579 and earlier, LTS 2.568.2 and earlier does not escape map keys when serializing objects as JSON and Python through its REST API, allowing attackers able to control map property names to inject arbitrary fields into JSON and Python API responses.
Timeline
Published 2026-09-02
Modified 2026-09-03
External references
Search for exposed instances
Shodan + Censys queries derived from NVD's CPE data. The vuln tag catches assets Shodan has explicitly linked to this CVE; the product / banner fingerprints find exposed instances even when the vuln tag was never applied (which is common).
More intel sources (5)
Shodan report
vuln:CVE-2026-84655Country / ASN / product breakdown for the vuln query.
Censys
vulnerabilities.cve_id: CVE-2026-84655Censys host search filtered to this CVE id.
grep.app
CVE-2026-84655Public source-code mentions — fast PoC discovery.
GitHub code
CVE-2026-84655GitHub code search for direct mentions.
Google dork
"CVE-2026-84655" exploit -site:nvd.nist.govWrite-ups and news, NVD excluded.
Known PoCs on GitHub
No public proof-of-concept repositories found for CVE-2026-84655 on GitHub.
We haven't classified any articles referencing CVE-2026-84655 yet. The external references above still apply.