CVE-2025-54584

Public Exploit
GitProxy is vulnerable to a packfile parsing exploit

Description

GitProxy is an application that stands between developers and a Git remote endpoint (e.g., github.com). In versions 1.19.1 and below, an attacker can craft a malicious Git packfile to exploit the PACK signature detection in the parsePush.ts file. By embedding a misleading PACK signature within commit content and carefully constructing the packet structure, the attacker can trick the parser into treating invalid or unintended data as the packfile. Potentially, this would allow bypassing approval or hiding commits. This issue is fixed in version 1.19.2.

Category

7.0
CVSS
Severity: High
CVSS 4.0 •
CVSS 3.1 •
EPSS 0.04%
Third-Party Advisory github.com
Affected: finos git-proxy
Published at:
Updated at:

References

Frequently Asked Questions

What is the severity of CVE-2025-54584?
CVE-2025-54584 has been scored as a high severity vulnerability.
How to fix CVE-2025-54584?
To fix CVE-2025-54584, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2025-54584 being actively exploited in the wild?
It is possible that CVE-2025-54584 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2025-54584?
CVE-2025-54584 affects finos git-proxy.
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