CVE-2026-93403: rsyslog

CVSS: UnknownPublished
AliasesUBUNTU-CVE-2026-93403DEBIAN-CVE-2026-93403
Published 23-09-2026Last modified 24-09-2026
Open JSON

Vulnerability summary

CVE-2026-93403 is a vulnerability in rsyslog with no CVSS score yet.

Overall risk
0/100
0100
Minimal · default modelHow is this calculated?
CVSS score
Not scored
010
No CVSS score recorded
EPSS score
Not scored
0%100%
No EPSS score yet
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 23-09-2026
    PublishedVulnerability first disclosed.
  2. 24-09-2026
    Last modifiedVulnerability information updated.

Description

[Stack-based Buffer Overflow in mmpstrucdata rsyslog plugin]

CVSS metrics

Risk metrics not yet published.

EPSS trend

No EPSS score has been published for this record yet.

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

No weakness data has been published for this record.

Affected systems

Debian1 product
  • rsyslogAll versions (No fix recorded) | < 8.2504.0-1+deb13u2 | < 8.2606.0-4
Ubuntu1 product
  • rsyslogAll versions (No fix recorded)

2 vendors · 2 products

References

5 links