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Vulnerability Details :

CVE-2026-11853

Summary
Assigner-debian
Assigner Org ID-79363d38-fa19-49d1-9214-5f28da3f3ac5
Published At-10 Jun, 2026 | 09:10
Updated At-10 Jun, 2026 | 18:50
Rejected At-
Credits

Debusine is an integrated solution to build, distribute and maintain a Debian-based distribution. Debian source packages (.dsc) and upload artifacts (.changes) are manifest files that name the files that make up the artifact. The parser used to read these files in Debusine accepted arbitrary fully user-controlled paths. The mergeuploads task could be abused to create arbitrary symbolic links on a worker, overwriting any file that the worker user has access to.

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:debian
Assigner Org ID:79363d38-fa19-49d1-9214-5f28da3f3ac5
Published At:10 Jun, 2026 | 09:10
Updated At:10 Jun, 2026 | 18:50
Rejected At:
▼CVE Numbering Authority (CNA)

Debusine is an integrated solution to build, distribute and maintain a Debian-based distribution. Debian source packages (.dsc) and upload artifacts (.changes) are manifest files that name the files that make up the artifact. The parser used to read these files in Debusine accepted arbitrary fully user-controlled paths. The mergeuploads task could be abused to create arbitrary symbolic links on a worker, overwriting any file that the worker user has access to.

Affected Products
Vendor
Debian GNU/LinuxDebian
Product
debusine
Default Status
unaffected
Versions
Affected
  • From 0.12.0 before 0.14.9 (semver)
    • -> unaffectedfrom0.14.9
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions

Configurations

Workarounds

Exploits

Credits

Timeline
EventDate
Replaced By

Rejected Reason

References
HyperlinkResource
https://salsa.debian.org/freexian-team/debusine/-/work_items/1484
N/A
https://salsa.debian.org/freexian-team/debusine/-/merge_requests/3103
N/A
https://salsa.debian.org/freexian-team/debusine/-/commit/c24cdc49fb258714767546bdec5b09f8065d414e
N/A
Hyperlink: https://salsa.debian.org/freexian-team/debusine/-/work_items/1484
Resource: N/A
Hyperlink: https://salsa.debian.org/freexian-team/debusine/-/merge_requests/3103
Resource: N/A
Hyperlink: https://salsa.debian.org/freexian-team/debusine/-/commit/c24cdc49fb258714767546bdec5b09f8065d414e
Resource: N/A
▼Authorized Data Publishers (ADP)
CISA ADP Vulnrichment
Affected Products
Problem Types
TypeCWE IDDescription
CWECWE-59CWE-59 Improper Link Resolution Before File Access ('Link Following')
Type: CWE
CWE ID: CWE-59
Description: CWE-59 Improper Link Resolution Before File Access ('Link Following')
Metrics
VersionBase scoreBase severityVector
3.16.5MEDIUM
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
Version: 3.1
Base score: 6.5
Base severity: MEDIUM
Vector:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
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:security@debian.org
Published At:10 Jun, 2026 | 10:16
Updated At:10 Jun, 2026 | 20:11

Debusine is an integrated solution to build, distribute and maintain a Debian-based distribution. Debian source packages (.dsc) and upload artifacts (.changes) are manifest files that name the files that make up the artifact. The parser used to read these files in Debusine accepted arbitrary fully user-controlled paths. The mergeuploads task could be abused to create arbitrary symbolic links on a worker, overwriting any file that the worker user has access to.

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
Secondary3.16.5MEDIUM
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
Type: Secondary
Version: 3.1
Base score: 6.5
Base severity: MEDIUM
Vector:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
CPE Matches

Weaknesses
CWE IDTypeSource
CWE-59Secondary134c704f-9b21-4f2e-91b3-4a467353bcc0
CWE ID: CWE-59
Type: Secondary
Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0
Evaluator Description

Evaluator Impact

Evaluator Solution

Vendor Statements

References
HyperlinkSourceResource
https://salsa.debian.org/freexian-team/debusine/-/commit/c24cdc49fb258714767546bdec5b09f8065d414esecurity@debian.org
N/A
https://salsa.debian.org/freexian-team/debusine/-/merge_requests/3103security@debian.org
N/A
https://salsa.debian.org/freexian-team/debusine/-/work_items/1484security@debian.org
N/A
Hyperlink: https://salsa.debian.org/freexian-team/debusine/-/commit/c24cdc49fb258714767546bdec5b09f8065d414e
Source: security@debian.org
Resource: N/A
Hyperlink: https://salsa.debian.org/freexian-team/debusine/-/merge_requests/3103
Source: security@debian.org
Resource: N/A
Hyperlink: https://salsa.debian.org/freexian-team/debusine/-/work_items/1484
Source: security@debian.org
Resource: N/A

Change History

0
Information is not available yet

Similar CVEs

2Records found

CVE-2026-11852
Matching Score-8
Assigner-Debian GNU/Linux
ShareView Details
Matching Score-8
Assigner-Debian GNU/Linux
CVSS Score-6.5||MEDIUM
EPSS-0.01% / 2.51%
||
7 Day CHG~0.00%
Published-10 Jun, 2026 | 09:10
Updated-10 Jun, 2026 | 20:11
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

Debusine is an integrated solution to build, distribute and maintain a Debian-based distribution. Files managed by debusine are organized into artifacts. The endpoints that create and delete relationships between artifacts enforced no permissions checks beyond being able to see the artifacts in question.

Action-Not Available
Vendor-Debian GNU/Linux
Product-debusine
CWE ID-CWE-862
Missing Authorization
CVE-2012-1093
Matching Score-6
Assigner-Red Hat, Inc.
ShareView Details
Matching Score-6
Assigner-Red Hat, Inc.
CVSS Score-7.8||HIGH
EPSS-0.08% / 24.19%
||
7 Day CHG~0.00%
Published-21 Feb, 2020 | 18:05
Updated-06 Aug, 2024 | 18:45
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

The init script in the Debian x11-common package before 1:7.6+12 is vulnerable to a symlink attack that can lead to a privilege escalation during package installation.

Action-Not Available
Vendor-Debian GNU/Linux
Product-debian_linuxx11-commonx11-common
CWE ID-CWE-59
Improper Link Resolution Before File Access ('Link Following')
Details not found