9.8

CVE-2026-47892: spring spring framework Incorrect Authorization

CVSS: 9.8v3.1CriticalAnalyzed
AliasesUBUNTU-CVE-2026-47892DEBIAN-CVE-2026-47892CGA-6fw9-28q4-v3mf
Published 27-08-2026Last modified 28-08-2026
Open JSON

Vulnerability summary

CVE-2026-47892 is a critical (CVSS 9.8) Incorrect Authorization vulnerability in spring spring framework. EPSS estimates a 0.53% chance of exploitation in the next 30 days, higher than 43.5% of scored vulnerabilities.

Overall risk
70/100
0100
High · default modelHow is this calculated?
CVSS score
9.8/10
010
Critical · v3.1 (CVE.org)
EPSS score
0.53%
0%100%
Low · +0.16 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 27-08-2026
    PublishedVulnerability first disclosed.
  2. 28-08-2026
    Last modifiedVulnerability information updated.

Description

A WebFlux application using functional endpoints and deployed with DispatcherServlet may be vulnerable to a header predicate bypass in a pre-flight request. Spring Framework 7.0.0 - 7.0.8 Spring Framework 6.2.0 - 6.2.19 Spring Framework 6.1.0 - 6.1.28 Spring Framework 6.0.0 - 6.0.30 Spring Framework 5.3.0 - 5.3.49 Spring Framework 5.2.5.RELEASE - 5.2.25.RELEASE

CVSS metrics

7 scores · 7 sources · 1 version

EPSS trend

Probability

0.53%

Chance of exploitation in the next 30 days

Percentile

44%

Versus all other CVEs

30-day change

+0.16 pp

From 0.36% on 19-09-2026

19-09-202619-10-2026
EPSS score
0.53%

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

Chainguard15 products
  • conductorAll versions (No fix recorded)
  • conductor-fipsAll versions (No fix recorded)
  • kafbat-uiAll versions (No fix recorded)
  • kafbat-ui-fipsAll versions (No fix recorded)
  • kayenta-2025.4All versions (No fix recorded)
Debian1 product
  • libspring-javaAll versions (No fix recorded)
Org.springframework1 product
  • spring-webflux≥ 5.2.5.RELEASE, ≤ 5.2.25.RELEASE | ≥ 5.3.0, ≤ 5.3.49 | ≥ 6.0.0, ≤ 6.0.30 | ≥ 6.1.0, ≤ 6.1.28 | ≥ 6.2.0, ≤ 6.2.19 | ≥ 7.0.0, < 7.0.9
Spring1 product
  • spring framework≥ 7.0.0, ≤ 7.0.8 | ≥ 6.2.0, ≤ 6.2.19 | ≥ 6.1.0, ≤ 6.1.28 | ≥ 6.0.0, ≤ 6.0.30 | ≥ 5.3.0, ≤ 5.3.49 | ≥ 5.2.5.RELEASE, ≤ 5.2.25.RELEASE
Ubuntu1 product
  • libspring-javaAll versions (No fix recorded)
Vmware1 product
  • spring_framework≥ 5.2.5, < 5.2.26 | ≥ 5.3.0, < 5.3.50 | ≥ 6.0.0, < 6.0.31 | ≥ 6.1.0, < 6.1.29 | ≥ 6.2.0, < 6.2.20 | ≥ 7.0.0, < 7.0.8.1
Wolfi1 product
  • thingsboard-tb-node< 4.3.1.5-r6 | All versions (No fix recorded)

7 vendors · 21 products

References

6 links