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Vulnerability Details :

CVE-2026-41048

Summary
Assigner-suse
Assigner Org ID-404e59f5-483d-4b8a-8e7a-e67604dd8afb
Published At-22 Jun, 2026 | 15:31
Updated At-22 Jun, 2026 | 16:24
Rejected At-
Credits

Caching of Authentication allows Authentication Bypass in qSnapper

Incorrect caching of authentication between different polkit methods in qSnapper before version 1.3.3 allowed a local attacker to use functions like "restore from snapshot" even if only allowed to do "delete snapshot".

Vendors
-
Not available
Products
-
Metrics (CVSS)
VersionBase scoreBase severityVector
Weaknesses
Attack Patterns
Solution/Workaround
References
HyperlinkResource Type
EPSS History
Score
Latest Score
-
N/A
No data available for selected date range
Percentile
Latest Percentile
-
N/A
No data available for selected date range
Stakeholder-Specific Vulnerability Categorization (SSVC)
▼Common Vulnerabilities and Exposures (CVE)
cve.org
Assigner:suse
Assigner Org ID:404e59f5-483d-4b8a-8e7a-e67604dd8afb
Published At:22 Jun, 2026 | 15:31
Updated At:22 Jun, 2026 | 16:24
Rejected At:
▼CVE Numbering Authority (CNA)
Caching of Authentication allows Authentication Bypass in qSnapper

Incorrect caching of authentication between different polkit methods in qSnapper before version 1.3.3 allowed a local attacker to use functions like "restore from snapshot" even if only allowed to do "delete snapshot".

Affected Products
Vendor
presire
Product
qSnapper
Package Name
qsnapper
Repo
https://github.com/presire/qSnapper
Default Status
unaffected
Versions
Affected
  • From 1.2.1 before 1.3.3 (semver)
Problem Types
TypeCWE IDDescription
CWECWE-303CWE-303 Incorrect implementation of authentication algorithm
Type: CWE
CWE ID: CWE-303
Description: CWE-303 Incorrect implementation of authentication algorithm
Metrics
VersionBase scoreBase severityVector
4.08.4HIGH
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N
Version: 4.0
Base score: 8.4
Base severity: HIGH
Vector:
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N
Metrics Other Info
Impacts
CAPEC IDDescription
CAPEC-233CAPEC-233 Privilege Escalation
CAPEC ID: CAPEC-233
Description: CAPEC-233 Privilege Escalation
Solutions
Configurations
Workarounds
Exploits
Credits
finder
Matthias Gerstner of SUSE
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://security.opensuse.org/2026/05/26/qsnapper-dbus-issues.html#issue-auth-caching
third-party-advisory
https://github.com/presire/qSnapper/releases/tag/v1.3.3
vendor-advisory
https://bugzilla.suse.com/show_bug.cgi?id=1262218
issue-tracking
Hyperlink: https://security.opensuse.org/2026/05/26/qsnapper-dbus-issues.html#issue-auth-caching
Resource:
third-party-advisory
Hyperlink: https://github.com/presire/qSnapper/releases/tag/v1.3.3
Resource:
vendor-advisory
Hyperlink: https://bugzilla.suse.com/show_bug.cgi?id=1262218
Resource:
issue-tracking
▼Authorized Data Publishers (ADP)
CISA ADP Vulnrichment
Affected Products
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
Information is not available yet
▼National Vulnerability Database (NVD)
nvd.nist.gov
Source:meissner@suse.de
Published At:22 Jun, 2026 | 16:16
Updated At:22 Jun, 2026 | 18:32

Incorrect caching of authentication between different polkit methods in qSnapper before version 1.3.3 allowed a local attacker to use functions like "restore from snapshot" even if only allowed to do "delete snapshot".

CISA Catalog
Date AddedDue DateVulnerability NameRequired Action
N/A
Date Added: N/A
Due Date: N/A
Vulnerability Name: N/A
Required Action: N/A
Metrics
TypeVersionBase scoreBase severityVector
Secondary4.08.4HIGH
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
N/A
Type: Secondary
Version: 4.0
Base score: 8.4
Base severity: HIGH
Vector:
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Type: N/A
Version:
Base score:
Base severity: N/A
Vector:
CPE Matches
Weaknesses
CWE IDTypeSource
CWE-303Secondarymeissner@suse.de
CWE ID: CWE-303
Type: Secondary
Source: meissner@suse.de
Evaluator Description
Evaluator Impact

Evaluator Solution

Vendor Statements
References
HyperlinkSourceResource
https://bugzilla.suse.com/show_bug.cgi?id=1262218meissner@suse.de
N/A
https://github.com/presire/qSnapper/releases/tag/v1.3.3meissner@suse.de
N/A
https://security.opensuse.org/2026/05/26/qsnapper-dbus-issues.html#issue-auth-cachingmeissner@suse.de
N/A
Hyperlink: https://bugzilla.suse.com/show_bug.cgi?id=1262218
Source: meissner@suse.de
Resource: N/A
Hyperlink: https://github.com/presire/qSnapper/releases/tag/v1.3.3
Source: meissner@suse.de
Resource: N/A
Hyperlink: https://security.opensuse.org/2026/05/26/qsnapper-dbus-issues.html#issue-auth-caching
Source: meissner@suse.de
Resource: N/A

Change History

0
Information is not available yet

Similar CVEs

1Records found
CVE-2026-41049
Matching Score-10
Assigner-SUSE
ShareView Details
Matching Score-10
Assigner-SUSE
CVSS Score-8.4||HIGH
EPSS-0.14% / 3.38%
||
7 Day CHG~0.00%
Published-22 Jun, 2026 | 15:32
Updated-22 Jun, 2026 | 18:32
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Caching of Authentication allows Authentication Bypass between users in qSnapper

Incorrect caching of authentication between different users of the  qSnapper dbus service before version 1.3.3 allowed any local attacker to use dbus functions after a privileged users has authenticated for them.

Action-Not Available
Vendor-presire
Product-qSnapper
CWE ID-CWE-303
Incorrect Implementation of Authentication Algorithm
Details not found