CVE-2026-70428

VendorjenkinsProductjenkinsDiscoveredAug 5, 2026UpdatedSep 8, 2026

Jenkins 2.575 and earlier, LTS 2.568.1 and earlier improperly identifies file paths attempting path traversal in file parameter names, allowing attackers with Item/Configure and Item/Build permission to write files to arbitrary locations on the controller file system.

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CVSS v3.1

4.3 MEDIUM

EPSS

0.66%

probability of exploitation in 30 days

CISA KEV

Not listed

no confirmed exploitation reported

News coverage

sources referencing this CVE

Related IOCs

seen in the same coverage

EPSS Trend

Sep 10, 2026 → Oct 31, 2026

▲ 0.34pp

0.32% → 0.66% over 3 tracked changes

CVSS v3.1 Detail

Attack VectorNETWORK

Attack ComplexityLOW

Privileges RequiredLOW

User InteractionNONE

ScopeUNCHANGED

ConfidentialityNONE

IntegrityLOW

AvailabilityNONE

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

Connections

2 relationships

CWE-22

source

Timeline

disclosure → media coverage

Aug 5, 2026

Disclosure — published as a CVE record. · last revised by NVD Sep 8, 2026