CVE•Published 2026-05-27•Modified 2026-05-28•0 articles on news•5 live references•NVD data
CVE-2026-48921Jenkins · Pipeline\
Vulnerability data via NVD (ingested)
CVSS v3.1
7.5
HIGH
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS percentile
—
Description
Jenkins Pipeline: Groovy Libraries Plugin 797.v90ea_a_9b_e45a_0 and earlier does not prohibit symbolic links in shared libraries, allowing attackers able to control the content of a library used by a Pipeline job to read arbitrary files on the Jenkins controller filesystem.
Timeline
Published 2026-05-27
Modified 2026-05-28
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).
Shodan · vuln tag0 hosts
vuln:CVE-2026-48921Hosts Shodan has explicitly fingerprinted as vulnerable.
Shodan · product + version
product:"Jenkins Pipeline\" version:"_groovy_libraries"Version-pinned fingerprint from NVD's first vulnerable CPE.
Shodan · banner/body mention
http.html:"Pipeline\"HTTP body or banner mentions "Pipeline\" — catches deploys Shodan didn't identify as a product.
More intel sources (5)
Shodan report
vuln:CVE-2026-48921Country / ASN / product breakdown for the vuln query.
Censys
vulnerabilities.cve_id: CVE-2026-48921Censys host search filtered to this CVE id.
grep.app
CVE-2026-48921Public source-code mentions — fast PoC discovery.
GitHub code
CVE-2026-48921GitHub code search for direct mentions.
Google dork
"CVE-2026-48921" exploit -site:nvd.nist.govWrite-ups and news, NVD excluded.
Known PoCs on GitHub
No public proof-of-concept repositories found for CVE-2026-48921 on GitHub.
We haven't classified any articles referencing CVE-2026-48921 yet. The external references above still apply.