CVE-2026-1884

Name: CVE-2026-1884
Creator: NVD / NIST
Published: 2026-02-04T22:15:57.933+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

LOWCVSS 2/10EPSS 0.38%

Last modified Jun 17, 2026

CVE-2026-1884 is a low-severity vulnerability rated 2/10 on the CVSS scale. A weakness has been identified in ZenTao up to 21.7.6-85642. The impacted element is the function fetchHook of the file module/webhook/model.php of the component Webhook Module. EPSS estimates a 0.38% chance of exploitation in the next 30 days.

Description

A weakness has been identified in ZenTao up to 21.7.6-85642. The impacted element is the function fetchHook of the file module/webhook/model.php of the component Webhook Module. This manipulation causes server-side request forgery. The attack may be initiated remotely. The exploit has been made available to the public and could be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.

Metrics

CVSS 3.1

4.9/10

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

CVSS 4.0

2/10

CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

EPSS Probability

0.38%

29.9th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-918

Affected Software

Vendor	Product	Versions
Zentao	Zentao	<= 21.7.6

References

https://github.com/ez-lbz/ez-lbz.github.io/issues/9Exploit, Issue Tracking, Third Party Advisory
https://github.com/ez-lbz/ez-lbz.github.io/issues/9#issue-3832844574Exploit, Third Party Advisory
https://vuldb.com/?ctiid.344264Permissions Required, VDB Entry
https://vuldb.com/?id.344264Third Party Advisory, VDB Entry
https://vuldb.com/?submit.742633Third Party Advisory, VDB Entry
https://github.com/ez-lbz/ez-lbz.github.io/issues/9Exploit, Issue Tracking, Third Party Advisory
https://github.com/ez-lbz/ez-lbz.github.io/issues/9#issue-3832844574Exploit, Third Party Advisory

Timeline

Published: Feb 4, 2026
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2026-1884?

How severe is CVE-2026-1884?

CVE-2026-1884 has a CVSS score of 2/10 (LOW severity). The EPSS model estimates a 0.38% probability of exploitation in the next 30 days.

How do I fix CVE-2026-1884?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2026-1884?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST