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CVE-2026-108855 UnicomAI CVE debrief

AI-assisted PatchSiren debrief based on the supplied source corpus. The CVE record was published on 2026-10-11T13:26:03.944Z and has not been modified since then. UnicomAI Wanwu through version 0.6.5 contains a missing authorization vulnerability that allows any authenticated enabled user to revoke other users' AppKeys for arbitrary apps via the unpublish endpoint. This could disrupt access and require verification and remediation efforts. Defenders responsible for UnicomAI Wanwu deployments should assess and prioritize remediation for this vulnerability.

Vendor
UnicomAI
Product
Wanwu
CVSS
MEDIUM 5.3
CISA KEV
Not listed in stored evidence
Original CVE published
2026-10-11
Original CVE updated
2026-10-11
Advisory published
2026-10-11
Advisory updated
2026-10-11

Who should care

Defenders responsible for UnicomAI Wanwu deployments, especially those with exposed systems or authenticated user interactions, should assess and prioritize remediation for this vulnerability.

Why it matters

This vulnerability allows authenticated users to revoke other users' AppKeys for arbitrary apps in UnicomAI Wanwu through version 0.6.5, potentially disrupting access and requiring verification and remediation efforts.

  • Potential unauthorized revocation of AppKeys by authenticated users
  • Disruption of MCP and OpenAPI client access across organizations
  • Need for verification of affected versions and exposure
  • Priority for implementing compensating controls and monitoring

Technical summary

UnicomAI Wanwu through version 0.6.5 contains a missing authorization vulnerability that allows any authenticated enabled user to revoke other users' AppKeys for arbitrary apps via the unpublish endpoint. This vulnerability could allow attackers to supply a target appId and appType from the exploration marketplace to delete other users' api_key rows across organizations, cutting off MCP and OpenAPI client access. Defenders should prioritize verifying and remediating this vulnerability in UnicomAI Wanwu deployments, especially for systems exposed to authenticated user interactions.

Defensive priority

Defenders should prioritize verifying and remediating this vulnerability in UnicomAI Wanwu deployments, especially for systems exposed to authenticated user interactions.

Recommended defensive actions

  • Verify UnicomAI Wanwu version and identify exposed systems
  • Restrict access to the unpublish endpoint
  • Monitor for suspicious activity on AppKey revocations
  • Implement additional authorization checks for AppKey management
  • 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

Evidence notes

The CVE record and source item provide details on the missing authorization vulnerability in UnicomAI Wanwu through version 0.6.5, which allows authenticated users to revoke other users' AppKeys for arbitrary apps.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-108855 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-108855

    CVE Program - Official CVE Program record with source-provided CVE metadata.

  • CVE-2026-108855 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-108855

    NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.

Supplemental references

  • UnicomAI Wanwu through 0.6.5 Missing Authorization via DELETE /v1/appspace/app/publish

    Unverified legacy reference

    URL: https://raw.githubusercontent.com/CVEProject/cvelistV5/main/cves/2026/108xxx/CVE-2026-108855.json

    cve_program_cvelist_v5

  • Source reference

    Unverified legacy reference

    URL: https://hackmd.io/@1ExmmukzRMWN7B4gQ4W-4Q/unicomai-wanwu-unpublish-revokes-consumer-appkeys

    Supplemental source - third-party-advisory

  • Source reference

    Unverified legacy reference

    URL: https://github.com/UnicomAI/wanwu/blob/v0.6.5/internal/app-service/client/orm/app.go

    Supplemental source - technical-description

  • Source reference

    Unverified legacy reference

    URL: https://github.com/UnicomAI/wanwu

    Supplemental source - product

  • Source reference

    Unverified legacy reference

    URL: https://www.vulncheck.com/advisories/unicomai-wanwu-through-0.6.5-missing-authorization-via-delete-v1-appspace-app-publish

    Supplemental source - third-party-advisory

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.