# CVE-2026-127279: AIP-PUB ACPs-community Discovery Server main.py missing authentication

Status: published. Published: 2026-11-13. Updated: 2026-11-13.

A vulnerability was detected in AIP-PUB ACPs-community up to 2.2.0. This impacts an unknown function of the file discovery-server/app/main.py of the component Discovery Server. The manipulation results in missing authentication. The attack may be launched remotely. The exploit is now public and may be used. The vendor was contacted early about this disclosure.

## Remediation

No remediation reported in collected sources

## Affected products and versions

- AIP-PUB / ACPs-community: 2.0 (affected); 2.1 (affected); 2.2.0 (affected). Source: CNA: VulDB

## Severity and prioritization

- CVSS 4.0: 6.9 (medium); 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; source: CNA: VulDB

- CVSS 3.1: 7.3 (high); CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:C; source: CNA: VulDB

- CVSS 3.0: 7.3 (high); CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:C; source: CNA: VulDB

- CVSS 2.0: 7.5 (high); AV:N/AC:L/Au:N/C:P/I:P/A:P/E:POC/RL:ND/RC:C; source: CNA: VulDB

- CISA KEV: No listing in collected sources

- EPSS: Not available

- SSVC: Not available

- Weaknesses: CWE-306, CWE-287

## Exploit evidence

- exploit: https://github.com/AIP-PUB/ACPs-community/issues/12 (CNA: VulDB)

## References

- https://vuldb.com/vuln/436435 (CNA: VulDB; vdb-entry)

- https://vuldb.com/vuln/436435/cti (CNA: VulDB; signature, permissions-required)

- https://vuldb.com/cve/CVE-2026-127279 (CNA: VulDB; third-party-advisory)

- https://vuldb.com/submit/1040952 (CNA: VulDB; third-party-advisory)

- https://github.com/AIP-PUB/ACPs-community/issues/12 (CNA: VulDB; exploit, issue-tracking)

- https://github.com/AIP-PUB/ACPs-community/ (CNA: VulDB; product)

## Provenance

- CNA: VulDB: https://www.cve.org/CVERecord?id=CVE-2026-127279; retrieved 2026-11-13; source updated 2026-11-13

Revision: 990e36ab9c8d504581182802cae19b37686adaa1a210edb8c5daad4997d18c37

Canonical: https://y2.dev/cve/CVE-2026-127279

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- OpenAPI: https://y2.dev/api/openapi.yaml. Agent access metadata: https://y2.dev/cve/agent.json.

Collected public records only. Check source status for coverage and freshness.