GitoxideLabs gitoxide prior 0.42.0/0.61.0 Commit-Graph Parser commit-graph denial of service
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 4.1 | $0-$5k | 0.00+ |
Summary
A vulnerability labeled as problematic has been found in GitoxideLabs gitoxide. This impacts an unknown function of the file /objects/info/commit-graph of the component Commit-Graph Parser. Executing a manipulation can lead to denial of service. The identification of this vulnerability is CVE-2026-123533. The attack can only be executed locally. There is no exploit available. The affected component should be upgraded.
Details
A vulnerability classified as problematic was found in GitoxideLabs gitoxide. This vulnerability affects an unknown part of the file /objects/info/commit-graph of the component Commit-Graph Parser. The manipulation with an unknown input leads to a denial of service vulnerability. The CWE definition for the vulnerability is CWE-404. The product does not release or incorrectly releases a resource before it is made available for re-use. As an impact it is known to affect availability. CVE summarizes:
gix-commitgraph before 0.42.0, as used in gitoxide before 0.61.0, contains a denial of service vulnerability because its commit-graph parser does not validate parent graph positions against the declared commit count or check the EDGE chunk length for 4-byte alignment. Attackers can supply a repository containing a crafted .git/objects/info/commit-graph file to trigger panics that abort gix merge-base, gix blame, and applications embedding gix.
The advisory is available at github.com. This vulnerability was named CVE-2026-123533 since 11/06/2026. The exploitation appears to be easy. Local access is required to approach this attack. Successful exploitation requires user interaction by the victim. Technical details are known, but there is no available exploit.
Upgrading to version 0.42.0 or 0.61.0 eliminates this vulnerability.
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Product
Vendor
Name
Website
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔒VulDB Reliability: 🔍
CNA CVSS-B Score: 🔒
CNA CVSS-BT Score: 🔒
CNA Vector: 🔒
CVSSv3
VulDB Meta Base Score: 4.1VulDB Meta Temp Score: 4.1
VulDB Base Score: 2.8
VulDB Temp Score: 2.7
VulDB Vector: 🔒
VulDB Reliability: 🔍
CNA Base Score: 5.5
CNA Vector (VulnCheck): 🔒
CVSSv2
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍
Exploiting
Class: Denial of serviceCWE: CWE-404
CAPEC: 🔒
ATT&CK: 🔒
Physical: Partially
Local: Yes
Remote: Partially
Availability: 🔒
Status: Not defined
Price Prediction: 🔍
Current Price Estimation: 🔒
| 0-Day | Unlock | Unlock | Unlock | Unlock |
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Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔒
Upgrade: gitoxide 0.42.0/0.61.0
Timeline
11/06/2026 CVE reserved11/08/2026 Advisory disclosed
11/08/2026 VulDB entry created
11/08/2026 VulDB entry last update
Sources
Product: github.comAdvisory: github.com
Status: Confirmed
CNA: VulnCheck
CVE: CVE-2026-123533 (🔒)
GCVE (CVE): GCVE-0-2026-123533
GCVE (VulDB): GCVE-100-432694
Entry
Created: 11/08/2026 03:10Changes: 11/08/2026 03:10 (76)
Complete: 🔍
Cache ID: 216::103
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