HOMEVULNERABILITIESCVE-2026-42357
MEDIUM

CVE-2026-42357

CWE-863Published: June 17, 2026· Updated: Jun 17, 2026

6.5
CVSS v3.1

Official Description

Incorrect Authorization vulnerability allows users to access workflow instance information belonging to projects they do not have permission to access.

This issue affects Apache DolphinScheduler versions prior to 3.4.2.

Users are recommended to upgrade to version 3.4.2, which fixes this issue.

NVD Source

Technical Analysis

CVE-2026-42357 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

Exploitation requires low privileges, which limits the exposure to scenarios where an attacker has already gained initial access.

A successful exploit results in complete confidentiality breach (data exposure), with a CVSS base score of 6.5.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorNetwork
Attack ComplexityLow
Privileges Req.Low
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityHigh
IntegrityNone
AvailabilityNone
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Affected Vendors & Products

Apache1 product
dolphinscheduler
Source: NVD CPE · 1 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
Exploit-DB
Offensive Security exploit database
GitHub PoC Search
Community PoC repositories
Rapid7 / Metasploit
Metasploit module search
PacketStorm
Security advisories & exploits
NVD Detail
Official NIST entry
MITRE CVE
CVE Program entry
External links open in a new tab. Always verify in a controlled environment before use.

Official Patches & Advisories

ADVISORYhttps://lists.apache.org/thread/74l2rrz32w2chn7vz64313gk7ox5wjtr
ADVISORYhttp://www.openwall.com/lists/oss-security/2026/06/17/4

All References (2)

→
https://lists.apache.org/thread/74l2rrz32w2chn7vz64313gk7ox5wjtrMailing List · Vendor Advisory
→
http://www.openwall.com/lists/oss-security/2026/06/17/4Mailing List · Third Party Advisory

Quick Facts

CVE IDCVE-2026-42357
CVSS Score6.5 / 10
SeverityMEDIUM
WeaknessCWE-863
CISA KEVNo
Affected1 vendor
PublishedJun 17, 2026

Related CVEs (CWE-863)

CVE-2026-48286
10.0
CVE-2026-44330
10.0
CVE-2026-48303
10.0
CVE-2026-33579
9.9
CVE-2026-41050
9.9
CVE-2026-27112
9.9

Recommended Actions

  • →Apply vendor patches immediately
  • →Monitor CVE-2026-42357 in threat intel feeds
  • →Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWATCH.COM. CVE data is provided under the NVD usage policy.
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