6.5

CVE-2026-22748: spring spring security Improper Input Validation

CVSS: 6.5v3.1MediumAnalyzed
AliasesCGA-g4x4-5vjm-xrh8CGA-jh4q-73w9-g3x8CGA-q255-5368-fwrq
Published 22-04-2026Last modified 22-04-2026
Open JSON

Vulnerability summary

CVE-2026-22748 is a medium (CVSS 6.5) Improper Input Validation vulnerability in spring spring security. EPSS estimates a 0.20% chance of exploitation in the next 30 days, higher than 9.6% of scored vulnerabilities.

Overall risk
26/100
0100
Medium · default modelHow is this calculated?
CVSS score
6.5/10
010
Medium · v3.1 (NVD)
EPSS score
0.20%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 0 · Related 1
CGA-MJGF-HGJW-6R2X

Timeline

  1. 22-04-2026
    PublishedVulnerability first disclosed.
  2. 22-04-2026
    Last modifiedVulnerability information updated.

Description

Vulnerability in Spring Spring Security. When an application configures JWT decoding with NimbusJwtDecoder  or NimbusReactiveJwtDecoder, it must configure an OAuth2TokenValidator<Jwt> separately, for example by calling setJwtValidator.This issue affects Spring Security: from 6.3.0 through 6.3.14, from 6.4.0 through 6.4.14, from 6.5.0 through 6.5.9, from 7.0.0 through 7.0.4.

CVSS metrics

5 scores · 5 sources · 1 version

EPSS trend

Probability

0.20%

Chance of exploitation in the next 30 days

Percentile

10%

Versus all other CVEs

30-day change

0.00 pp

From 0.20% on 19-09-2026

19-09-202619-10-2026
EPSS score
0.20%

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

Chainguard9 products
  • apache-nifi< 2.9.0-r3
  • camunda-8.8< 8.8.24-r0
  • camunda-zeebe-8.6All versions (No fix recorded)
  • camunda-zeebe-8.7< 8.7.28-r1
  • camunda-zeebe-8.8< 8.8.24-r0
Wolfi2 products
  • apache-nifi< 2.9.0-r3
  • thingsboard-tb-node< 4.3.1.1-r6
Org.springframework.security1 product
  • spring-security-oauth2-jose≥ 6.3.0, ≤ 6.3.14 | ≥ 6.4.0, ≤ 6.4.14 | ≥ 6.5.0, < 6.5.10 | ≥ 7.0.0, < 7.0.5
Spring1 product
  • spring security≥ 6.3.0, ≤ 6.3.14 | ≥ 6.4.0, ≤ 6.4.14 | ≥ 6.5.0, ≤ 6.5.9 | ≥ 7.0.0, ≤ 7.0.4
Vmware1 product
  • spring_security< 6.3.15 | ≥ 6.4.0, < 6.4.15 | ≥ 6.5.0, < 6.5.10 | ≥ 7.0.0, < 7.0.5

5 vendors · 14 products

References

4 links