CVE-2026-109190 conductor-oss CVE debrief

Who should care

Defenders responsible for conductor-oss conductor deployments, particularly those using version 3.31.2, should assess exposure and potential impact. This includes operators, platform administrators, vulnerability management teams, and security teams who need to verify exposure, assess the impact of potential unauthorized requests, and monitor for suspicious activity related to the API Tool Configuration.

Why it matters

CVE-2026-109190 is a server-side request forgery vulnerability in conductor-oss conductor 3.31.2. Defenders should verify exposure, assess potential impact, and monitor for suspicious activity.

• Potential unauthorized requests to internal or external resources
• Possible data breaches or system compromise
• Required verification of conductor-oss conductor version 3.31.2 exposure
• Necessity to monitor for suspicious activity

Technical summary

The ListApiToolsTask.start function in conductor-oss conductor 3.31.2 is vulnerable to SSRF. An attacker can manipulate the specUrl argument to make unauthorized requests. This issue is remotely exploitable and defenders should verify exposure, assess potential impact, and monitor for suspicious activity related to the API Tool Configuration. The vulnerability is confirmed in conductor-oss conductor version 3.31.2 and the attack vector involves manipulating the specUrl argument in ListApiToolsTask.start to perform SSRF.

Defensive priority

Defenders should prioritize verifying exposure of conductor-oss conductor version 3.31.2 to SSRF attacks and assess the impact of potential unauthorized requests.

Recommended defensive actions

• Verify exposure of conductor-oss conductor version 3.31.2 to SSRF attacks
• Assess the impact of potential unauthorized requests
• Monitor for suspicious activity related to the API Tool Configuration
• Review compensating controls for exposed systems while remediation is scheduled and verified
• Check relevant monitoring, detection, and logs for exposed assets that need extra review
• Track exceptions, retest remediated assets, and close the item only after evidence is documented
• Confirm whether affected product deployments exist in managed environments and assign an owner for follow-up

Evidence notes

The vulnerability is confirmed in conductor-oss conductor version 3.31.2. The attack vector involves manipulating the specUrl argument in ListApiToolsTask.start to perform SSRF. The exploit has been disclosed publicly.

Sources and references

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.