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VulnerabilityCVE-2026-51895Published 2026-10-01

CVE-2026-51895

medium

As of 2026-10-02, CVE-2026-51895 is a MEDIUM-severity vulnerability, CVSS v3.1 6.5, EPSS 0.1% (6.9th percentile). No Threadlinqs-tracked threat campaign has been attributed to CVE-2026-51895 as of 2026-10-02; the identifier is re-checked against the Threadlinqs threat corpus on every daily ingest.

CVSS v3.1
6.5/10Medium
EPSS
0.1%Higher than 6.9% of scored CVEs
CISA KEV
NoNot in the KEV catalog
Tracked threats
0None linked yet
Priority
3.5/10Threadlinqs triage score
Published
Updated 2026-10-02
CVSS v3.1 6.5 (MEDIUM) · EPSS 0.1% (higher than 6.9% of all scored CVEs) · Priority 3.5/10 · Published 2026-10-01

Last updated:

What is CVE-2026-51895?

Ragflow 0.24.0 and prior contains improper access control in update_metadata_setting (api/apps/kb_app.py). Depending on the exposed entry, an attacker can perform unauthorized cross-session or privilege-crossing operations.

The record classifies CVE-2026-51895 under weakness class CWE-284. Its CVSS v3 base vector states that the flaw is reachable remotely over the network, needs low-privilege credentials, needs no user interaction, and has high impact on integrity. The identifier was first published 4 days ago.

Severity and exploitation probability

CVSS v3.1 base score
6.5 — MEDIUM
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
EPSS (FIRST)
0.1% probability of exploitation in the next 30 days, higher than 6.9% of all scored CVEs
CISA KEV
Not listed in the CISA Known Exploited Vulnerabilities catalog
Threadlinqs priority
3.5/10 — a Threadlinqs composite of the CVSS base score, the EPSS percentile and public exploit availability
Published
2026-10-01, last modified 2026-10-02

Is CVE-2026-51895 being exploited?

It currently carries a trending score of 31 in the Threadlinqs vulnerability feed.

Affected products and versions

No affected-product or package list has been recorded for CVE-2026-51895 in the tracked sources. The vendor advisory and the references below are the authoritative statement of what is affected.

How to fix CVE-2026-51895

No vendor patch reference has been recorded for CVE-2026-51895 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-2026-51895

No threat campaign in the Threadlinqs corpus currently references CVE-2026-51895, 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 . This product uses the NVD API but is not endorsed or certified by the NVD.

Other references