How severe is CVE-2022-25598?

CVE-2022-25598 has a CVSS score of 7.5/10, rated HIGH. Immediate patching is strongly recommended.

Which packages are affected by CVE-2022-25598?

CVE-2022-25598 affects the following packages: org.apache.dolphinscheduler:dolphinscheduler (Maven), apache-dolphinscheduler (PyPI). Ecosystems affected: Maven, PyPI.

How do I fix CVE-2022-25598?

Update org.apache.dolphinscheduler:dolphinscheduler to 2.0.5 or later, then make sure no transitive (indirect) dependency still pins the vulnerable range — O3 confirms CVE-2022-25598 is resolved across your whole dependency graph.

How do I detect CVE-2022-25598 in my Maven, PyPI 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-2022-25598 if there is no patch (or I can't update yet)?

Cap what an attacker can consume: apply request size, rate and timeout limits in front of the affected component, and run it with memory and CPU limits so exhaustion degrades one worker rather than the whole service.

Is CVE-2022-25598 actively exploited in the wild?

No public exploit code has been indexed for CVE-2022-25598 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-2022-25598?

CVE-2022-25598 has an EPSS (Exploit Prediction Scoring System) score of 2.0%, placing it in the 81th 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-2022-25598?

CVE-2022-25598 is classified as CWE-1333 (CWE-1333). This weakness type describe the underlying flaw category, which helps determine the potential impact and the right class of mitigation.

When was CVE-2022-25598 published, and has it been updated?

CVE-2022-25598 was published on March 30, 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🐍 PyPI

Not in CISA KEV

HIGH severity

CVE-2022-25598 — dolphinscheduler

HIGH

CVE-2022-25598 is a high-severity (CVSS 7.5) CWE-1333 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 user registration is vulnerable to ReDoS attacks

Also known asGHSA-qg5x-66hp-cw5pPYSEC-2022-176

Published

Mar 30, 2022

Updated

Oct 28, 2026

Affected

2 pkgs

Patched

2 / 2

Exploits

None indexed

Exploitation data as of Nov 8, 2026 · OSV.dev, NVD, FIRST.org (EPSS)

EPSS Exploitation Probability

via FIRST.org ↗

2.0%probability of exploitation in next 30 days

Lower Risk0.00%

Lower risk than most CVEs81th percentile — riskier than 81% 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

2 pkgs affected

☕org.apache.dolphinscheduler:dolphinscheduler🐍apache-dolphinscheduler

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

Description

Apache DolphinScheduler user registration is vulnerable to Regular express Denial of Service (ReDoS) attacks, Apache DolphinScheduler users should upgrade to version 2.0.5 or higher.

Affected Packages

2 total 2 fixed

Ecosystem	Package	Vulnerable range	Fix
☕Maven	`org.apache.dolphinscheduler:dolphinscheduler`	all versions	2.0.5`org.apache.dolphinscheduler:dolphinscheduler:2.0.5`
🐍PyPI	`apache-dolphinscheduler`	all versions	2.0.5`pip install --upgrade 'apache-dolphinscheduler==2.0.5'`

Affected Products

1 product · 1 configurations

Application

dolphinschedulerapache

< 2.0.5

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 2.0.5 or later, then make sure no transitive (indirect) dependency still pins the vulnerable range — O3 confirms CVE-2022-25598 is resolved across your whole dependency graph.
Workarounds
Cap what an attacker can consume: apply request size, rate and timeout limits in front of the affected component, and run it with memory and CPU limits so exhaustion degrades one worker rather than the whole service.

Frequently Asked Questions

Apache DolphinScheduler user registration is vulnerable to Regular express Denial of Service (ReDoS) attacks, Apache DolphinScheduler users should upgrade to version 2.0.5 or higher.

O3 Security · Impact-Aware SCA

Is CVE-2022-25598 in your dependencies?

Find it across Maven, PyPI, including transitive dependencies.

Scan my dependencies How O3 SCA works

CVSS Score

7.5/10CVSS v3 base

Vector breakdown

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

Raw vector

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

CWE Classification

CWE-1333CWE-1333

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

Mar 30, 2022

Last updated

Oct 28, 2026

Identifiers

CVE-2022-25598

GHSA-qg5x-66hp-cw5p

PYSEC-2022-176

References

Advisorygithub.com · CVE 2022 25598.json Advisorynvd.nist.gov · CVE 2022 25598 Weblists.apache.org · hwnw7xr969sg5nv84wz75nfr2c76fl93 Webgithub.com · PYSEC 2022 176.yaml Packagegithub.com · dolphinscheduler

Related vulnerabilities

This CVE is high severity; 6 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-2022-25598 — dolphinscheduler

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-2022-25598 in your dependencies?