CVE-2026-125331
HarnessRouter is a self-hosted unified API for running agent harnesses with sessions, streaming, files, cancellation, and failure handling.
CVSS
9.1
Crítica
EPSS
—
KEV
—
Exploit Today
0
0-100
Publicado: 10 de nov. de 2026 · Última mod.: 10 de nov. de 2026 · CWE-862 · CWE-863
Ainda não há histórico EPSS suficiente.
HarnessRouter is a self-hosted unified API for running agent harnesses with sessions, streaming, files, cancellation, and failure handling. Prior to 0.31.8, a console that is not in self-hosted mode attaches the server's internal key to requests carrying an Authorization header before validating the bearer, while the service-only PUT and GET /v1/orgs/{org}/connections/{name}, PUT /v1/orgs/{org}/policy/{backend}, and /internal/* routes trust that key and take the organization from the URL. In a multi-organization deployment, a remote caller can use a made-up bearer to rewrite another organization's provider connection to an attacker-controlled endpoint, causing later prompts to be disclosed and attacker-controlled responses to influence tasks. This issue is fixed in version 0.31.8.
- github.comhttps://github.com/HarnessRouter/harnessrouter/commit/28609ec65ed671112d7e5418926bbd3cb3b25c00
- github.comhttps://github.com/HarnessRouter/harnessrouter/pull/418
- github.comhttps://github.com/HarnessRouter/harnessrouter/releases/tag/v0.31.8
- github.comhttps://github.com/HarnessRouter/harnessrouter/security/advisories/GHSA-p6cq-54cg-8mpv