How severe is CVE-2022-26884?

CVE-2022-26884 has a CVSS score of 6.5/10, rated MEDIUM. Review your exposure and patch according to your risk tolerance.

Which packages are affected by CVE-2022-26884?

CVE-2022-26884 affects the following packages: org.apache.dolphinscheduler:dolphinscheduler (Maven). Ecosystems affected: Maven.

How do I fix CVE-2022-26884?

Update org.apache.dolphinscheduler:dolphinscheduler to 2.0.6 or later, then make sure no transitive (indirect) dependency still pins the vulnerable range — O3 confirms CVE-2022-26884 is resolved across your whole dependency graph.

How do I detect CVE-2022-26884 in my Maven dependencies?

Scan your dependency tree (package-lock.json, pnpm-lock.yaml, requirements.txt, go.sum, etc.) for org.apache.dolphinscheduler:dolphinscheduler, including transitive dependencies — a direct dependency you never call can still pull in a vulnerable version.

How do I mitigate CVE-2022-26884 if there is no patch (or I can't update yet)?

Resolve every user-supplied path to its canonical form and reject anything that escapes the intended directory, and run the component under an account that has no read or write access outside the directory it legitimately serves.

Is CVE-2022-26884 actively exploited in the wild?

No public exploit code has been indexed for CVE-2022-26884 yet. This does not mean the vulnerability cannot be exploited — absence of public exploits does not imply safety. Apply the recommended fix and use O3 Security to monitor your exposure.

What is the EPSS score for CVE-2022-26884?

CVE-2022-26884 has an EPSS (Exploit Prediction Scoring System) score of 1.8%, placing it in the 79th percentile of all CVEs. EPSS is maintained by FIRST.org and estimates the probability that a vulnerability will be exploited in the wild within the next 30 days. This score indicates relatively lower exploitation probability, though the CVSS severity should still guide your patching priority.

What type of vulnerability is CVE-2022-26884?

CVE-2022-26884 is classified as Path Traversal (CWE-22). This weakness type describe the underlying flaw category, which helps determine the potential impact and the right class of mitigation. This is a high-impact weakness class that often enables remote code execution or data exposure.

When was CVE-2022-26884 published, and has it been updated?

CVE-2022-26884 was published on October 28, 2022 and was last updated on October 28, 2026. Advisory data evolves as severity scores, affected ranges, and exploit intelligence are revised — always check the latest version of the advisory before acting.

☕

☕ Maven

Not in CISA KEV

MEDIUM severity

CVE-2022-26884 — dolphinscheduler

MEDIUM

CVE-2022-26884 is a medium-severity (CVSS 6.5) Path Traversal vulnerability in org.apache.dolphinscheduler:dolphinscheduler. A fix is available for org.apache.dolphinscheduler:dolphinscheduler — see the affected versions and patch details below.

Apache DolphinScheduler exposes files without authentication

Also known asGHSA-vpgf-fgm8-gxr2

Published

Oct 28, 2022

Updated

Oct 28, 2026

Affected

1 pkg

Patched

1 / 1

Exploits

None indexed

Exploitation data as of Nov 6, 2026 · OSV.dev, NVD, FIRST.org (EPSS)

Exploitation Status

No confirmed exploitation observed yet

CISA’s own triage has not observed active exploitation or public proof-of-concept code for this CVE as of its last assessment.

Exploitation and automatability from CISA’s SSVC triage for CVE-2022-26884.

EPSS Exploitation Probability

via FIRST.org ↗

1.8%probability of exploitation in next 30 days

Lower Risk0.00%

Lower risk than most CVEs79th percentile — riskier than 79% of all scored CVEsHighest risk

Probability of exploitation in the next 30 days, from FIRST.org EPSS.

How urgent is this, really

Where this sits among everything scored

Real-World Exposure

1 pkg affected

☕org.apache.dolphinscheduler:dolphinscheduler

Real-time download stats are indexed for npm and PyPI packages. This vulnerability affects Maven packages — download data is not available via public APIs for these ecosystems.

Description

Users can read any files by log server, Apache DolphinScheduler users should upgrade to version 2.0.6 or higher.

Affected Packages

1 total 1 fixed

Ecosystem	Package	Vulnerable range	Fix
☕Maven	`org.apache.dolphinscheduler:dolphinscheduler`	all versions	2.0.6`org.apache.dolphinscheduler:dolphinscheduler:2.0.6`

Affected Products

1 product · 1 configurations

Application

dolphinschedulerapache

< 2.0.6

range

Detection & mitigation playbook

Open-source dependency

Detect
Scan your dependency tree (package-lock.json, pnpm-lock.yaml, requirements.txt, go.sum, etc.) for org.apache.dolphinscheduler:dolphinscheduler, including transitive dependencies — a direct dependency you never call can still pull in a vulnerable version.
Fix
Update org.apache.dolphinscheduler:dolphinscheduler to 2.0.6 or later, then make sure no transitive (indirect) dependency still pins the vulnerable range — O3 confirms CVE-2022-26884 is resolved across your whole dependency graph.
Workarounds
Resolve every user-supplied path to its canonical form and reject anything that escapes the intended directory, and run the component under an account that has no read or write access outside the directory it legitimately serves.

Frequently Asked Questions

Users can read any files by log server, Apache DolphinScheduler users should upgrade to version 2.0.6 or higher.

O3 Security · Impact-Aware SCA

Is CVE-2022-26884 in your dependencies?

Find it across Maven, including transitive dependencies.

Scan my dependencies How O3 SCA works

CVSS Score

6.5/10CVSS v3 base

Vector breakdown

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

None

Availability

None

Raw vector

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

CWE Classification

CWE-22Path Traversal

Weaponization

No Nuclei template, Metasploit module or public proof-of-concept found.

OpenSSF Scorecard

Package health score

dolphinscheduler

6.8/10

Maintained10/10

Code-Review10/10

Branch-ProtectionN/A

Assessed Nov 2, 2026

Timeline

Disclosed

Oct 28, 2022

Last updated

Oct 28, 2026

Identifiers

CVE-2022-26884

GHSA-vpgf-fgm8-gxr2

References

Advisorygithub.com · CVE 2022 26884.json Advisorynvd.nist.gov · CVE 2022 26884 Articleopenwall.com Weblists.apache.org · xfdst5y4hnrm2ntmc5jzrgmw2htyyb9c Webgithub.com · 2.0.6 Packagegithub.com · dolphinscheduler

Related vulnerabilities

This CVE is medium severity; 7 of 8 other CVEs affecting dolphinscheduler are rated as high or higher (top: high).

CVE-2026-23902CVE-2025-62233CVE-2025-62188CVE-2024-43115CVE-2024-43166CVE-2024-30188CVE-2024-29831CVE-2023-49250

Provenance

Sources

OSV.devNVDFIRST.org (EPSS)

Last verifiedOct 28, 2026

CVE-2022-26884 — dolphinscheduler

Exploitation Status

No confirmed exploitation observed yet

EPSS Exploitation Probability

How urgent is this, really

Where this sits among everything scored

Real-World Exposure

Description

Affected Packages

Affected Products

Detection & mitigation playbook

Detect

Fix

Workarounds

Frequently Asked Questions

Is CVE-2022-26884 in your dependencies?