6.5

CVE-2026-47859: spring spring integration

CVSS: 6.5v3.1MediumAnalyzed
Published 26-08-2026Last modified 27-08-2026
Open JSON

Vulnerability summary

CVE-2026-47859 is a medium (CVSS 6.5) vulnerability in spring spring integration. EPSS estimates a 0.29% chance of exploitation in the next 30 days, higher than 19.9% 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
0.29%
0%100%
Low · +0.06 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

RFC6587SyslogDeserializer, used by the Spring Integration syslog TCP inbound adapter to decode RFC 6587 / RFC 5424 frames, trusts the sender-supplied octet count of an octet-counted frame and allocates a byte array of exactly that size with no upper bound. Spring Integration 7.1.0 Spring Integration 7.0.0 - 7.0.5 Spring Integration 6.5.0 - 6.5.10 Spring Integration 6.4.0 - 6.4.12 Spring Integration 5.5.21 and earlier

CVSS metrics

2 scores · 2 sources · 1 version

EPSS trend

Probability

0.29%

Chance of exploitation in the next 30 days

Percentile

20%

Versus all other CVEs

30-day change

+0.06 pp

From 0.23% on 18-09-2026

18-09-202618-10-2026
EPSS score
0.29%

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 integration7.1.0 | ≥ 7.0.0, ≤ 7.0.5 | ≥ 6.5.0, ≤ 6.5.10 | ≥ 6.4.0, ≤ 6.4.12 | ≤ 5.5.21
Vmware1 product
  • spring_integration< 5.5.22 | ≥ 6.4.0, < 6.4.13 | ≥ 6.5.0, < 6.5.11 | ≥ 7.0.0, < 7.0.5.1 | ≥ 7.1.0, < 7.1.0.1

2 vendors · 2 products

References

1 links