CVE-2025-26074
Conductor vulnerable to OS command injection through unrestricted access to Java classes
Orkes Conductor v3.21.11 allows remote attackers to execute arbitrary OS commands through unrestricted access to Java classes.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
CVE List Score used
9.8
Orkes Conductor v3.21.11 allows remote attackers to execute arbitrary OS commands through unrestricted access to Java classes.
- Record
CVE-2025-26074- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-78
- Updated
- 2026-11-02
EUVDEUVD-2025-19560
9.8
Orkes Conductor v3.21.11 allows remote attackers to execute arbitrary OS commands through unrestricted access to Java classes.
- Record
EUVD-2025-19560- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-8gqp-hr9g-pg62
9.8
Conductor vulnerable to OS command injection through unrestricted access to Java classes
Orkes Conductor v3.21.11 allows remote attackers to execute arbitrary OS commands through unrestricted access to Java classes.
- Record
GHSA-8gqp-hr9g-pg62- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-78
- Updated
- 2026-11-02
NVD
9.8
Orkes Conductor v3.21.11 allows remote attackers to execute arbitrary OS commands through unrestricted access to Java classes.
- Record
CVE-2025-26074- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-78
- Updated
- 2026-11-02
OSVGHSA-8gqp-hr9g-pg62
9.8
Conductor vulnerable to OS command injection through unrestricted access to Java classes
Orkes Conductor v3.21.11 allows remote attackers to execute arbitrary OS commands through unrestricted access to Java classes.
- Record
GHSA-8gqp-hr9g-pg62- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-78
- Updated
- 2026-11-02
Affected packages
| Package | Affected | Fixed |
|---|---|---|
org.conductoross:conductor-coreMaven |
before 3.21.13 | 3.21.13 |
org.conductoross:conductor-coreMaven |
before 3.21.13, plus listed versions .30.0.rc1.30.0.rc18.30.0.rc53.16.03.17.0 Show 24 moreShow less3.18.03.19.03.20.03.21.03.21.13.21.103.21.113.21.123.21.23.21.33.21.43.21.53.21.63.21.73.21.83.21.93.3.0.rc23.3.0.rc33.3.0.rc43.3.0.rc53.3.0.rc63.3.0.rc73.3.0.rc83.4.0 |
3.21.13 |
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | CVE List, EUVD, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2025-26074 is a critical vulnerability (CVSS 9.8) in org.conductoross:conductor-core, published June 30, 2025. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.71%, the 53rd percentile. Fixed in org.conductoross:conductor-core 3.21.13.
References
github.com/conductor-oss/conductor
github.com/conductor-oss/conductor/blob/main/core/src/main/java/com/netflix/conductor/core/events/ScriptEvaluator.java
medium.com/@mrcnry/cve-2025-26074-remote-code-execution-in-conductor-oss-via-inline-javascript-injection-5ce3cb651cfb
nvd.nist.gov/vuln/detail/CVE-2025-26074
github.com/conductor-oss/conductor/commit/e9816501df1e364a3d39d7fe37d6e167c40eaa1b
github.com/advisories/GHSA-8gqp-hr9g-pg62