# CVE-2026-51896

> As of 2026-10-01, CVE-2026-51896 is a vulnerability, EPSS 0.1% (3.1th percentile). No Threadlinqs-tracked threat campaign has been attributed to CVE-2026-51896 as of 2026-10-01; the identifier is re-checked against the Threadlinqs threat corpus on every daily ingest.

**Last updated:** 2026-10-01

## What is CVE-2026-51896?

infiniflow ragflow 0.25.3 contains improper access control in resume (api/apps/connector_app.py). Depending on the exposed entry, an attacker can perform unauthorized cross-session or privilege-crossing operations.

The identifier was first published 4 days ago.

## Severity and exploitation probability

- **EPSS (FIRST):** 0.1% probability of exploitation in the next 30 days, higher than 3.1% of all scored CVEs
- **CISA KEV:** Not listed in the CISA Known Exploited Vulnerabilities catalog
- **Threadlinqs priority:** 0.1/10 — a Threadlinqs composite of the CVSS base score, the EPSS percentile and public exploit availability
- **Published:** 2026-10-01

## Is CVE-2026-51896 being exploited?

It currently carries a trending score of 30 in the Threadlinqs vulnerability feed.

## Affected products and versions

No affected-product or package list has been recorded for CVE-2026-51896 in the tracked sources. The vendor advisory and the references below are the authoritative statement of what is affected.

## How to fix CVE-2026-51896

No vendor patch reference has been recorded for CVE-2026-51896 in the tracked sources. Follow the references below for a fix, and treat any affected deployment as exposed until the vendor states otherwise.

## Threat activity tracking CVE-2026-51896

No threat campaign in the Threadlinqs corpus currently references CVE-2026-51896, in its CVE list or as an indicator. The linkage is recomputed from the live corpus on every daily ingest, so this section fills in as soon as a tracked campaign cites the identifier.

## Sources

Enriched from CVE.org, NVD, FIRST EPSS. Last verified by Threadlinqs on 2026-10-04. This product uses the NVD API but is not endorsed or certified by the NVD.

**Other references**

- [github.com](https://github.com/infiniflow/ragflow/issues/15269)
- [gist.github.com](https://gist.github.com/Ro1ME/3d0bf02f4a51f90c923d37596cc1ac82)

Canonical: https://intel.threadlinqs.com/cve/CVE-2026-51896
Full detection coverage and IOCs for threats exploiting CVE-2026-51896 via the Threadlinqs MCP server (Purple tier): https://intel.threadlinqs.com/mcp