4.3

CVE-2026-48923: jenkins project jenkins appspider plugin Improper Privilege Management

CVSS: 4.3v3.1MediumAnalyzed
AliasesGHSA-9wm7-8qf3-9v98
Published 27-05-2026Last modified 27-05-2026
Open JSON

Vulnerability summary

CVE-2026-48923 is a medium (CVSS 4.3) Improper Privilege Management vulnerability in jenkins project jenkins appspider plugin. EPSS estimates a 0.28% chance of exploitation in the next 30 days, higher than 19.4% of scored vulnerabilities.

Overall risk
17/100
0100
Low · default modelHow is this calculated?
CVSS score
4.3/10
010
Medium · v3.1 (CVE.org)
EPSS score
0.28%
0%100%
Low · +0.10 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 27-05-2026
    PublishedVulnerability first disclosed.
  2. 27-05-2026
    Last modifiedVulnerability information updated.

Description

Jenkins AppSpider Plugin 1.0.17 and earlier does not perform a permission check in a method implementing form validation, allowing attackers with Overall/Read permission to connect to an attacker-specified URL.

CVSS metrics

3 scores · 3 sources · 1 version

EPSS trend

Probability

0.28%

Chance of exploitation in the next 30 days

Percentile

19%

Versus all other CVEs

30-day change

+0.10 pp

From 0.18% on 21-09-2026

21-09-202621-10-2026
EPSS score
0.28%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Com.rapid71 product
  • jenkinsci-appspider-plugin< 1.0.18
Jenkins1 product
Jenkins project1 product

3 vendors · 3 products

References

3 links