9.8

CVE-2026-47837: spring spring cloud config

CVSS: 9.8v3.1CriticalAnalyzed
Published 26-08-2026Last modified 26-08-2026
Open JSON

Vulnerability summary

CVE-2026-47837 is a critical (CVSS 9.8) vulnerability in spring spring cloud config. EPSS estimates a 0.55% chance of exploitation in the next 30 days, higher than 45% of scored vulnerabilities.

Overall risk
70/100
0100
High · default modelHow is this calculated?
CVSS score
9.8/10
010
Critical · v3.1 (NVD)
EPSS score
0.55%
0%100%
Low · +0.26 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 26-08-2026
    PublishedVulnerability first disclosed.
  2. 26-08-2026
    Last modifiedVulnerability information updated.

Description

Missing Authentication for Critical Function vulnerability in Spring Spring Cloud Config allows Webhook requests to Spring Cloud Config Server's /monitor endpoint are not validated. This issue affects Spring Cloud Config: from 5.0.0 through 5.0.4, from 4.3.0 through 4.3.4, from 4.0.0 through 4.2.8, and through 3.1.14.

CVSS metrics

2 scores · 2 sources · 1 version

EPSS trend

Probability

0.55%

Chance of exploitation in the next 30 days

Percentile

45%

Versus all other CVEs

30-day change

+0.26 pp

From 0.30% on 18-09-2026

18-09-202618-10-2026
EPSS score
0.55%

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

Spring1 product
  • spring cloud config≥ 5.0.0, ≤ 5.0.4 | ≥ 4.3.0, ≤ 4.3.4 | ≥ 4.0.0, ≤ 4.2.8 | ≤ 3.1.14
Vmware1 product

2 vendors · 2 products

References

1 links