CVE-2026-82247

gitoxide before 0.37.1 HTTP Basic credential leak via URL parsing

HIGH
7.5
CVSS Score
Published: August 28, 2026 at 10:49 AM UTC
Updated: August 28, 2026 at 07:12 PM UTC
1 product affected across 1 vendorGitoxide

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Severity
HIGH7.5
Exploit prediction
EPSS 0.4%
SSVC
PoC

Description

gitoxide's gix-url crate (<= 0.32.0, fixed in 0.37.1) uses a hand-rolled URL parser that does not treat '?' or '#' as terminating the authority component, contrary to RFC 3986. As a consequence, gix-transport's HTTP redirect identity guard (can_reuse_identity) compares the wrong host and fails open. An attacker controlling a redirect response can craft a Location header of the form <attacker-authority>?@<original-authority> so that gitoxide sends the caller's HTTP Basic Authorization credentials to an unintended host. gix-transport is affected in versions <= 0.49.0 (fixed in 0.58.1).

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

v < 0.37.1v < 0.58.1
Vendor states this is fixed in 0.37.1 (unaffected)
Vendor states this is fixed in 0.58.1 (unaffected)

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

SSVC — Action Prioritization

SSVCPoCAutomatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

7.5HIGHVulnCheck
Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
NONE
Availability
NONE
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-522

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