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Server-side request forgery in conductor-oss Agent Card fetching

Priority HIGH 70CWE-918Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Attack requirements
None
Impact type
—
Confidentiality · integrity · availability
Low · Low · Low
Fix status
No fix listed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA.

Summary

Versions 3.32.0 through 3.32.5 of conductor-oss conductor are affected. Manipulating the agentUrl argument of the A2AService.getAgentCard function causes server-side request forgery (CWE-918). An unauthenticated remote attacker can trigger this without user interaction. A public exploit has been disclosed.

Written with Claude Haiku 5.5 from the sources below · 2026-11-06

Description from the CNA

A vulnerability was determined in conductor-oss conductor up to 3.32.5. Affected by this vulnerability is the function A2AService.getAgentCard of the file ai/src/main/java/org/conductoross/conductor/ai/a2a/A2AService.java of the component Agent Card Fetching. Executing a manipulation of the argument agentUrl can lead to server-side request forgery. The attack may be launched remotely. The exploit has been publicly disclosed and may be utilized.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00354 29th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
Automatable
Yes
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
conductor-ossconductor3.32.0; 3.32.1; 3.32.2; 3.32.3; 3.32.4; 3.32.5—No fix listedCNA
  • conductor Vendorconductor-oss Affected 3.32.0; 3.32.1; 3.32.2; 3.32.3; 3.32.4; 3.32.5 Fixed in — No fix listed CNA

CPE names CNA · 1

CPEVersionsRoleVendor
cpe:2.3:a:conductor-oss:conductor:*:*:*:*:*:*:*:*———
  • cpe:2.3:a:conductor-oss:conductor:*:*:*:*:*:*:*:* Versions — — ·—

Remediation

The sources list no fixed version for conductor-oss conductor.

Written with Claude Haiku 5.5 from the sources below · 2026-11-06

Vendor assessments

Red Hat

Red Hat's page for this CVE →

Not affected: 1 product
  • Red Hat

Timeline

  1. 2026-10-13 Threatist record created from CVE-2026-109403
  2. 2026-10-13 Alias added: GHSA-5469-w5gg-3qjr
  3. 2026-10-14 Priority changed: MEDIUM → LOW
  4. 2026-10-16 CISA SSVC decision points changed
  5. 2026-10-16 Priority changed: LOW → HIGH
  6. 2026-11-06 Affected versions changed · Red Hat
  7. 2026-11-06 CVSS score added · Red Hat

References

—

  • TI-2026-71644 conductor-oss conductor Agentspan Agent Runtime server-side request forgery CVSS 4.0MEDIUM 6.9
  • TI-2026-41860 Orkes Conductor 3.21.21 < 3.30.2 Unauthenticated RCE via GraalVM Script Evaluators CVSS 4.0CRITICAL 9.3
  • TI-2026-71638 Server-side request forgery in conductor-oss Conductor MCP Service CVSS 4.0MEDIUM 5.3
  • TI-2026-71645 Server-side request forgery in conductor-oss Conductor Kafka task CVSS 4.0MEDIUM 6.9
  • TI-2026-71637 Server-side request forgery in conductor-oss Conductor API tools CVSS 4.0MEDIUM 5.3

Sources