# CVE-2025-26074

> As of 2026-09-19, CVE-2025-26074 is a CRITICAL-severity vulnerability, CVSS v3.1 9.8, EPSS 0.7% (52.2th percentile). Threadlinqs Intelligence links 1 tracked threat campaign to CVE-2025-26074, most recently “Critical Pre-Auth RCE in Orkes Conductor Workflow Platform (CVE-2026-58138) Exploited in the Wild”.

**Last updated:** 2026-09-19

## What is CVE-2025-26074?

Orkes Conductor v3.21.11 allows remote attackers to execute arbitrary OS commands through unrestricted access to Java classes.

The record classifies CVE-2025-26074 under weakness class [CWE-78](https://intel.threadlinqs.com/cwe/CWE-78). Its CVSS v3 base vector states that the flaw is reachable remotely over the network, needs no prior authentication, needs no user interaction, and has high impact on confidentiality, integrity, availability. The identifier was first published 498 days ago.

## Severity and exploitation probability

- **CVSS v3.1 base score:** 9.8 — CRITICAL (`CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H`)
- **EPSS (FIRST):** 0.7% probability of exploitation in the next 30 days, higher than 52.2% of all scored CVEs
- **CISA KEV:** Not listed in the CISA Known Exploited Vulnerabilities catalog
- **Threadlinqs priority:** 9/10 — a Threadlinqs composite of the CVSS base score, the EPSS percentile and public exploit availability
- **Published:** 2025-06-30

## Is CVE-2025-26074 being exploited?

Weaponised exploit code for CVE-2025-26074 is publicly available. 1 public proof-of-concept repository is tracked for this identifier. It currently carries a trending score of 26 in the Threadlinqs vulnerability feed.

- [trickest/cve](https://github.com/trickest/cve/blob/main/2025/CVE-2025-26074.md) (trickest)

## Affected products and versions

Affected software packages:

- `maven:org.conductoross:conductor-core` — patched in 3.21.13

## How to fix CVE-2025-26074

Fixed versions are recorded for 1 package: maven:org.conductoross:conductor-core 3.21.13. No vendor patch reference has been recorded for CVE-2025-26074 in the tracked sources. Follow the references below for a fix, and treat any affected deployment as exposed until the vendor states otherwise.

## Threat activity tracking CVE-2025-26074

1 tracked threat in the Threadlinqs corpus references CVE-2025-26074, either in the campaign’s CVE list or as an indicator on the campaign record.

- [Critical Pre-Auth RCE in Orkes Conductor Workflow Platform (CVE-2026-58138) Exploited in the Wild](https://intel.threadlinqs.com/threat/TL-2026-2574) — CRITICAL · 2026-09-19

## Sources

Enriched from CVE.org, FIRST EPSS, GitHub Security Advisories, public proof-of-concept repositories.

**Other references**

- [github.com](https://github.com/conductor-oss/conductor)
- [github.com (ScriptEvaluator)](https://github.com/conductor-oss/conductor/blob/main/core/src/main/java/com/netflix/conductor/core/events/ScriptEvaluator.java)
- [medium.com](https://medium.com/@mrcnry/cve-2025-26074-remote-code-execution-in-conductor-oss-via-inline-javascript-injection-5ce3cb651cfb)

Canonical: https://intel.threadlinqs.com/cve/CVE-2025-26074
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