CVE-2026-109403 (GCVE-0-2026-109403)
Vulnerability from cvelistv5 – Published: 2026-10-13 12:00 – Updated: 2026-10-13 12:00
VLAI
EPSS
VEX
Title
conductor-oss conductor Agent Card Fetching A2AService.java A2AService.getAgentCard server-side request forgery
Summary
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.
Severity
CWE
- CWE-918 - Server-Side Request Forgery
Assigner
References
4 references
| URL | Tags |
|---|---|
| https://vuldb.com/vuln/416945 | vdb-entrytechnical-description |
| https://vuldb.com/vuln/416945/cti | signaturepermissions-required |
| https://vuldb.com/cve/CVE-2026-109403 | third-party-advisory |
| https://vuldb.com/submit/979791 | third-party-advisory |
Impacted products
1 product
| Vendor | Product | Version | CPE status | |
|---|---|---|---|---|
| conductor-oss | conductor |
Affected:
3.32.0
Affected: 3.32.1 Affected: 3.32.2 Affected: 3.32.3 Affected: 3.32.4 Affected: 3.32.5 cpe:2.3:a:conductor-oss:conductor:*:*:*:*:*:*:*:* |
{
"containers": {
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{
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],
"modules": [
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],
"product": "conductor",
"vendor": "conductor-oss",
"versions": [
{
"status": "affected",
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},
{
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"version": "3.32.1"
},
{
"status": "affected",
"version": "3.32.2"
},
{
"status": "affected",
"version": "3.32.3"
},
{
"status": "affected",
"version": "3.32.4"
},
{
"status": "affected",
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}
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},
{
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"type": "coordinator",
"value": "VulDB Vulnerability Moderation Team"
}
],
"descriptions": [
{
"lang": "en",
"value": "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."
}
],
"metrics": [
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"name": "VDB-416945 | conductor-oss conductor Agent Card Fetching A2AService.java A2AService.getAgentCard server-side request forgery",
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{
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},
{
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"tags": [
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],
"url": "https://vuldb.com/cve/CVE-2026-109403"
},
{
"name": "Submit #979791 | Conductor OSS Conductor \u003e= 3.32.0 (3.31.2-3.32.0-rc.13 only with explicit opt-in) server-side request forgery (CWE-918)",
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},
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"lang": "en",
"time": "2026-10-12T16:49:08.000Z",
"value": "VulDB entry last update"
}
],
"title": "conductor-oss conductor Agent Card Fetching A2AService.java A2AService.getAgentCard server-side request forgery",
"x_generator": [
"VulDB PVTS v202610"
]
}
},
"cveMetadata": {
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"datePublished": "2026-10-13T12:00:12.384Z",
"dateReserved": "2026-10-12T14:43:49.307Z",
"dateUpdated": "2026-10-13T12:00:12.384Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2",
"vulnerability-lookup:meta": {
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"affectedData": [
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],
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],
"product": "conductor",
"vendor": "conductor-oss",
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{
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],
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "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."
}
],
"id": "CVE-2026-109403",
"lastModified": "2026-10-13T13:29:12.567",
"metrics": {
"cvssMetricV2": [
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"baseSeverity": "HIGH",
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"accessVector": "NETWORK",
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"cvssMetricV31": [
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"scope": "UNCHANGED",
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"cvssMetricV40": [
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"Recovery": "NOT_DEFINED",
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"modifiedAttackComplexity": "NOT_DEFINED",
"modifiedAttackRequirements": "NOT_DEFINED",
"modifiedAttackVector": "NOT_DEFINED",
"modifiedPrivilegesRequired": "NOT_DEFINED",
"modifiedSubAvailabilityImpact": "NOT_DEFINED",
"modifiedSubConfidentialityImpact": "NOT_DEFINED",
"modifiedSubIntegrityImpact": "NOT_DEFINED",
"modifiedUserInteraction": "NOT_DEFINED",
"modifiedVulnAvailabilityImpact": "NOT_DEFINED",
"modifiedVulnConfidentialityImpact": "NOT_DEFINED",
"modifiedVulnIntegrityImpact": "NOT_DEFINED",
"privilegesRequired": "NONE",
"providerUrgency": "NOT_DEFINED",
"subAvailabilityImpact": "NONE",
"subConfidentialityImpact": "NONE",
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"valueDensity": "NOT_DEFINED",
"vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X",
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"vulnIntegrityImpact": "LOW",
"vulnerabilityResponseEffort": "NOT_DEFINED"
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"source": "cna@vuldb.com",
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"published": "2026-10-13T13:17:18.770",
"references": [
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"source": "cna@vuldb.com",
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{
"source": "cna@vuldb.com",
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}
}
}
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
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Related by attack behaviour
Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.
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