CVE-2026-48099

7.1 HIGH 0.3% exploit odds Fix listed Disclosure Server

What it is

WsgiDAV is a generic and extendable WebDAV server based on WSGI. WsgiDAV 4.3.3 and prior can allow a WebDAV request path containing an encoded parent-directory segment to escape the configured filesystem share root in a specific path layout. The issue is fixed with version 4.3.4.

At a glance

Exploitability: Can be exploited over the network with a low-privilege account. High risk of data exposure, data tampering.
Exploit odds: 0.3% chance of exploitation in the next 30 days (EPSS).
Fix: A patch, advisory or fixed version is referenced. Upgrade or apply it.

Timeline

2026-08-13 20:17 UTC PublishedDisclosed publicly on CVE.org and NVD
2026-09-09 21:02 UTC Last updatedMost recent change to the record

Details

Published: 2026-08-13 20:17 UTC
Last modified: 2026-09-09 21:02 UTC
Exploit probability: 0.3% · EPSS, next 30 days
Weakness: CWE-22 · Path traversal
Record status: Deferred

Attack profile CVSS 3.1 · 7.1

Attack vector: Network
Complexity: High
Privileges needed: Low
User interaction: None
Scope: Unchanged
Confidentiality: High
Integrity: High
Availability: Low

Raw vector

CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:L

Is it in your code?

Hand this to your coding agent. It searches your project for the affected products and checks versions. Nothing leaves your machine.

Read https://cve-list.com/agent/cve/CVE-2026-48099.md and follow it. Check whether this project is affected by CVE-2026-48099. Read only. Don't change anything and don't upload my code. Tell me yes, no or not sure, with the file as proof.

More options

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Fix and advisories

References

NVD record · CVE.org record