7.4

CVE-2026-47841: spring spring security Incorrect Authorization

CVSS: 7.4v3.1HighAnalyzed
Published 26-08-2026Last modified 27-08-2026
Open JSON

Vulnerability summary

CVE-2026-47841 is a high (CVSS 7.4) Incorrect Authorization vulnerability in spring spring security. EPSS estimates a 0.36% chance of exploitation in the next 30 days, higher than 27.6% of scored vulnerabilities.

Overall risk
30/100
0100
Medium · default modelHow is this calculated?
CVSS score
7.4/10
010
High · v3.1 (CVE.org)
EPSS score
0.36%
0%100%
Low · +0.07 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. 27-08-2026
    Last modifiedVulnerability information updated.

Description

An application using Spring Security's WebAuthn support may be vulnerable to user verification bypass when using a distributed HTTP session store. Spring Security 7.1.0 Spring Security 7.0.0 - 7.0.6 Spring Security 6.5.0 - 6.5.11 Spring Security 6.4.0 - 6.4.18

CVSS metrics

2 scores · 2 sources · 1 version

EPSS trend

Probability

0.36%

Chance of exploitation in the next 30 days

Percentile

28%

Versus all other CVEs

30-day change

+0.07 pp

From 0.29% on 18-09-2026

18-09-202618-10-2026
EPSS score
0.36%

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 security7.1.0 | ≥ 7.0.0, ≤ 7.0.6 | ≥ 6.5.0, ≤ 6.5.11 | ≥ 6.4.0, ≤ 6.4.18
Vmware1 product
  • spring_security≥ 6.4.0, < 6.4.19 | ≥ 6.5.0, < 6.5.12 | ≥ 7.0.0, < 7.0.6.1 | ≥ 7.1.0, < 7.1.0.1

2 vendors · 2 products

References

1 links