5.3

CVE-2026-104047: fedoraproject sssd Improper Neutralization of Delimiters

CVSS: 5.3v3.1MediumAnalyzed
AliasesUBUNTU-CVE-2026-104047DEBIAN-CVE-2026-104047
Published 06-10-2026Last modified 06-10-2026
Open JSON

Vulnerability summary

CVE-2026-104047 is a medium (CVSS 5.3) Improper Neutralization of Delimiters vulnerability in fedoraproject sssd. EPSS estimates a 0.10% chance of exploitation in the next 30 days, higher than 1% of scored vulnerabilities. 1 public exploit is recorded.

Overall risk
31/100
0100
Medium · default modelHow is this calculated?
CVSS score
5.3/10
010
Medium · v3.1 (CVE.org)
EPSS score
0.10%
0%100%
Low · Change unavailable
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1reference

Timeline

  1. 06-10-2026
    PublishedVulnerability first disclosed.
  2. 06-10-2026
    Last modifiedVulnerability information updated.

Description

A flaw was found in SSSD. When configured to use Microsoft Entra ID, search inputs are not properly sanitized before being incorporated into directory query filters. A local user can exploit this vulnerability by submitting a crafted lookup request, manipulating the query logic to cause unauthorized information disclosure from the directory.

CVSS metrics

4 scores · 4 sources · 1 version

EPSS trend

Probability

0.10%

Chance of exploitation in the next 30 days

Percentile

1%

Versus all other CVEs

30-day change

Change unavailable

Change unavailable

07-10-202621-10-2026
EPSS score
0.10%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

1 found
  • referenceUnverified

    Exploit Reference (bugzilla.redhat.com)

    Maturity: unknown

Weaknesses

CWE · root cause

Affected systems

Redhat2 products
Debian1 product
  • sssdAll versions (No fix recorded)
Fedoraproject1 product
Ubuntu1 product
  • sssdAll versions (No fix recorded)

4 vendors · 5 products

References

5 links