Server-side request forgery in conductor-oss Agent Card fetching
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
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
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| conductor-oss | conductor | 3.32.0; 3.32.1; 3.32.2; 3.32.3; 3.32.4; 3.32.5 | — | No fix listed | CNA |
- 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
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| 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
Timeline
- 2026-10-13 Threatist record created from CVE-2026-109403
- 2026-10-13 Alias added: GHSA-5469-w5gg-3qjr
- 2026-10-14 Priority changed: MEDIUM → LOW
- 2026-10-16 CISA SSVC decision points changed
- 2026-10-16 Priority changed: LOW → HIGH
- 2026-11-06 Affected versions changed · Red Hat
- 2026-11-06 CVSS score added · Red Hat
References
—
More conductor-oss vulnerabilities
- 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
- CVE-2026-109403 · CVE Program
- CVE-2026-109403 · NVD
- FIRST EPSS
- GHSA-5469-w5gg-3qjr · GitHub Advisory Database · CC BY 4.0
- CVE-2026-109403 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences