CVE-2026-82249

gitoxide before 0.38.2 Credential Helper Protocol Field Injection

2.3 LowFix available

gitoxide before 0.38.2 fails to validate carriage return characters in URL values passed to credential helpers. Attackers can supply URLs containing bare carriage returns to inject additional helper protocol fields and cause credential helpers to return credentials for attacker-specified hosts instead of the requested URL.

Attack profile

How easy it is to exploit

Attack vector: Network
Complexity: High
Privileges needed: None
User interaction: Passive

What an attacker can affect

Confidentiality: Low
Integrity: None
Availability: None

Exploit likelihood

0.27%Up 0.1 points since Aug 29, 2026

What each source reports

CVE List Score used 2.3

gitoxide before 0.38.2 Credential Helper Protocol Field Injection

Record: CVE-2026-82249
CVSS 4.0: 2.3 LowCVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:P/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N
CVSS 3.1: 3.1 LowCVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:N
Weakness: CWE-116
Updated: 2026-11-02

EUVDEUVD-2026-67701 2.3

Record: EUVD-2026-67701
CVSS 4.0: 2.3 LowCVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:P/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N
Updated: 2026-11-02

GitHub AdvisoriesGHSA-m78c-xpg9-p5ww 2.3

gitoxide before 0.38.2 fails to validate carriage return characters in URL values passed to...

Record: GHSA-m78c-xpg9-p5ww
CVSS 4.0: 2.3 LowCVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:P/VC:L/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 3.1: 3.1 LowCVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:N
Weakness: CWE-116
Updated: 2026-11-02

NVD 2.3

Record: CVE-2026-82249
CVSS 4.0: 2.3 LowCVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:P/VC:L/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 3.1: 3.1 LowCVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:N
Weakness: CWE-116
Updated: 2026-11-02

OSV 2.3

gitoxide before 0.38.2 Credential Helper Protocol Field Injection

Record: CVE-2026-82249
CVSS 4.0: 2.3 LowCVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:P/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N
Weakness: CWE-116
Updated: 2026-11-02

OSVDEBIAN-CVE-2026-82249 2.3

Record: DEBIAN-CVE-2026-82249
CVSS 4.0: 2.3 LowCVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:P/VC:L/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
Updated: 2026-11-02

OSVUBUNTU-CVE-2026-82249 2.3

Record: UBUNTU-CVE-2026-82249
CVSS 4.0: 2.3 LowCVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:P/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N
CVSS 3.1: 3.1 LowCVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:N
Updated: 2026-11-02

Affected products

gitoxidelabs gitoxide

Affected packages

Affected packages
Package	Affected	Fixed
`rust-gix-credentials` Debian:13	All versions, plus listed versions 0.26.0-10.30.0-10.38.0-10.39.1-10.40.0-1	None known
`rust-gix-credentials` Debian:14	before 0.39.1-1, plus listed versions 0.26.0-10.30.0-10.38.0-1	0.39.1-1
`rust-gix-credentials` Ubuntu:24.04:LTS	All versions, plus listed versions 0.24.0-1	None known
`rust-gix-credentials` Ubuntu:26.10	All versions, plus listed versions 0.30.0-10.38.0-1	None known
`rust-gix-credentials` Ubuntu:26.04:LTS	All versions, plus listed versions 0.26.0-10.30.0-1	None known

History

History
Recorded	Changed	Sources
Nov 2, 2026	first indexed	CVE List, EUVD, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2026-82249 is a low vulnerability (CVSS 2.3) in Gitoxidelabs Gitoxide, published August 28, 2026. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.27%, the 18th percentile. Fixed in rust-gix-credentials 0.39.1-1.