DEBIAN-CVE-2026-82253

Source
https://security-tracker.debian.org/tracker/CVE-2026-82253
Import Source
https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-82253.json
JSON Data
https://api.osv.dev/v1/vulns/DEBIAN-CVE-2026-82253
Upstream
Published
2026-08-28T12:16:38Z
Modified
2026-09-14T17:03:37Z
Severity
  • 8.7 (High) CVSS_V4 - CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/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 CVSS Calculator
Summary
[none]
Details

gitoxide (Rust crates gix <= 0.72.0 and gix-validate <= 0.10.0) contains a path traversal vulnerability. The submodule name validation function in gix-validate only checks the first occurrence of '..' via name.find(b".."), allowing crafted names such as 'a..b/../../../.git/' to bypass the check; additionally this validation is never invoked in production code paths. Combined with a trust inheritance flaw in Submodule::open(), where the parent repository's git_dir_trust (Trust::Full) is cloned and the ownership verification is skipped, an attacker can craft a malicious .gitmodules file so that a victim tool built on gitoxide reads arbitrary git repository configuration (including embedded credentials) with full trust, bypassing safe-directory protections. Fixed in gix 0.82.0 and gix-validate 0.11.1.

References

Affected packages

Debian:13 / rust-gix

Package

Name
rust-gix
Purl
pkg:deb/debian/rust-gix?arch=source&distro=trixie

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected

Affected versions

0.*
0.69.1-1
0.69.1-2
0.73.0-1
0.73.0-2
0.73.0-3
0.73.0-4
0.83.0-1
0.83.0-2
0.86.0-1

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Database specific

source
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-82253.json"

Debian:14 / rust-gix

Package

Name
rust-gix
Purl
pkg:deb/debian/rust-gix?arch=source&distro=forky

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
0.83.0-1

Affected versions

0.*
0.69.1-1
0.69.1-2
0.73.0-1
0.73.0-2
0.73.0-3
0.73.0-4

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Database specific

source
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-82253.json"

Debian:13 / rust-gix-validate

Package

Name
rust-gix-validate
Purl
pkg:deb/debian/rust-gix-validate?arch=source&distro=trixie

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected

Affected versions

0.*
0.9.2-1
0.10.1-1
0.11.1-1
0.11.3-1

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Database specific

source
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-82253.json"

Debian:14 / rust-gix-validate

Package

Name
rust-gix-validate
Purl
pkg:deb/debian/rust-gix-validate?arch=source&distro=forky

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
0.11.1-1

Affected versions

0.*
0.9.2-1
0.10.1-1

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Database specific

source
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-82253.json"