What is the CVSS score of CVE-2026-53586?

CVE-2026-53586 has a CVSS 3.1 base score of 6.5 (Medium). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N. EPSS exploitation probability: 0.5%.

Is there a patch available for CVE-2026-53586?

Yes, a patch is available for CVE-2026-53586. Update the affected software to the latest version immediately.

libgit2 CVE-2026-53586

EUVD-2026-63550 MEDIUM

Information Exposure (CWE-200)

N/A vendor:alpine

Information Disclosure

6.5

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

6.5 MEDIUM

AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Unchanged

Confidentiality

High

Integrity

None

Availability

None

Lifecycle Timeline

Analysis Generated

Jul 19, 2026 - 21:30 vuln.today

DescriptionCVE.org

Alpine Linux: libgit2 fixed in 1.9.6-r0

AnalysisAI

libgit2 on Alpine Linux received a security fix packaged as version 1.9.6-r0, addressing an unspecified vulnerability. The underlying vulnerability type, affected upstream version range, and attacker-reachable impact are not disclosed in the available intelligence. …

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Attack ChainAIDerived

Hypothetical attack flow derived from CVE metadata

Access

Unknown - insufficient data

Exploit

Interact with libgit2-dependent application

Execution

Trigger unspecified vulnerability

Impact

Unknown impact

Access

Unknown - insufficient data

Exploit

Interact with libgit2-dependent application

Execution

Trigger unspecified vulnerability

Impact

Unknown impact

Vulnerability AssessmentAI

Exploitation	Exploitation conditions cannot be determined from the available data. … Additional conditions and limiting factors are described in the full assessment.
Risk Assessment	Risk assessment is severely limited by data sparsity. … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in.
Exploit Scenario	No exploit scenario can be responsibly constructed from available data. The vulnerability class, attack vector, and required conditions are all undisclosed. …
Remediation	Upgrade the Alpine Linux libgit2 package to version 1.9.6-r0 or later using 'apk upgrade libgit2'. … Detailed patch versions, workarounds, and compensating controls in full report.