Missing authorization in BlazeMeter Jenkins Plugin

published 2025-12-03 11 mo ago modified 2026-10-18 21 d ago also GHSA-fxp5-37mh-vff5 , EUVD-2025-200734

cvss: 5.3; version 4.0, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.3%; EPSS 0.3% chance of exploitation in 30 days, percentile 18%
public exploits: 0; none known

A fix was made in BlazeMeter Jenkins Plugin version 4.27 to allow users only with certain permissions to see the list of available resources like credential IDs, bzm workspaces and bzm project Ids. Prior to this fix, anyone could see this list as a dropdown on the Jenkins UI.

Patch / fix

fixed in 2 links 1

maven com.blazemeter.plugins:BlazeMeterJenkinsPlugin 4.27
Perforce BlazeMeter 4.27

github.com/jenkinsci/blazemeter-plugin@9fe5ed7 commit

CISA SSVC

Exploitation: none
Automatable: no
Technical impact: partial
Assessed: 11 mo ago (2025-12-03)

Exploit prediction

0.27% chance of exploitation in the next 30 days, higher than 18% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
CNA	4.0	5.3	CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N
CNA	4.0	5.3	CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/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

Affected packages

ecosystem	package	affected	fixed in
maven	com.blazemeter.plugins:BlazeMeterJenkinsPlugin	<4.27	4.27

Affected products

Perforce BlazeMeter

Classification

Weakness

CWE-862 Missing Authorization

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary