CVE-2026-88136

HIGH
Published Oct 13, 2026 Modified Oct 16, 2026 CWE-41

Description

Improper resolution of path equivalence in WebDAV allows an authorized attacker to execute code over a network.

Is your site exposed to CVE-2026-88136?

Run a free security scan — no signup, results in seconds.

CVSS v3.1 Score

8.8
HIGH
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS — Exploit Prediction

0.0095
Probability of exploitation
0.61%
Percentile rank

EPSS estimates the probability that this vulnerability will be exploited in the wild within the next 30 days. A higher score means more likely to be exploited.

Weakness Type (CWE)

CWE-41 CWE-41

References

Frequently Asked Questions

What is CVE-2026-88136? +
Improper resolution of path equivalence in WebDAV allows an authorized attacker to execute code over a network. It has a CVSS v3.1 base score of 8.8 (HIGH).
How severe is CVE-2026-88136? +
CVE-2026-88136 has a CVSS v3.1 score of 8.8 out of 10, rated HIGH. This is a high-severity vulnerability that should be prioritized for patching. The EPSS score is 0.0095, placing it in the 1th percentile for exploitation probability.
How do I check if I'm vulnerable to CVE-2026-88136? +
You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

Related Vulnerabilities

CVE-2026-57441

MCPVault is a lightweight Model Context Protocol server for safe access to files in an Obsidian vault. Prior to 0.11.4, …
CVE-2025-0115

A vulnerability in the Palo Alto Networks PAN-OS software enables an authenticated admin on the PAN-OS CLI to read arbitrary …
CVE-2026-85978 9.8

An unauthenticated remote code execution vulnerability exists in the Policy Manager console of Akana API Platform. A path normalization discrepancy …
CVE-2026-108463 8.8

Improper resolution of path equivalence in Windows SmartScreen allows an unauthorized attacker to bypass a security feature over a network.
CVE-2026-102217 8.8

Improper resolution of path equivalence in WebDAV allows an authorized attacker to elevate privileges over a network.
CVE-2025-24470 8.6

An Improper Resolution of Path Equivalence vulnerability [CWE-41] in FortiPortal 7.4.0 through 7.4.2, 7.2.0 through 7.2.6, 7.0.0 through 7.0.11 may …

Don't wait for an exploit

Scan your website for vulnerabilities like CVE-2026-88136 — free, no signup required.