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CVE-2025-54584

21
FAUCET Score

CVE-2025-54584 describes a medium-severity vulnerability in GitProxy versions 1.19.1 and below, where a malicious Git packfile can bypass security checks. An attacker can craft a packfile with a misleading PACK signature within commit content, tricking the parser into processing invalid data. This could potentially allow bypassing approval workflows or hiding commits, with a CVSS score of 5.7 (medium) due to its low attack complexity and high impact on integrity. There is currently no evidence of active exploitation, public exploit code, or significant community discussion surrounding this vulnerability.

Impacted Technologies

VendorProductVersion(s)CPE
< 1.19.2CPE matchmatch criteria
cpe:2.3:a:finos:gitproxy:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 4.0

7.0HIGH

CVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:N/VC:N/VI:H/VA:N/SC:N/SI:H/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

Attack Vector
NETWORK
Attack Complexity
HIGH
Attack Requirements
NONE
Privileges Required
LOW
User Interaction
NONE
VS Confidentiality
NONE
VS Integrity
HIGH
VS Availability
NONE
SS Confidentiality
NONE
SS Integrity
HIGH
SS Availability
NONE
Exploit Maturity
NOT_DEFINED
CvssVersion
4.0

Exploit Intelligence

EPSS Score
0.47%
Probability of exploitation in next 30 days
EPSS Percentile
38.1%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
This CVE's current EPSS score of 0.0047 is in the 57th percentile among its peer group of 15,224 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (2)

github_advisorypatch availablevia nvd_reference
View patch
npmpatch availablevia ghsa
Product: @finos/git-proxyFixed in: 1.19.2

Vendor Advisories (1)

npmGHSA-xxmh-rf63-qwjvhigh

GitProxy Backfile Parsing Exploit

Jul 30, 2025

References

github.com / finos/git-proxy/commit/333c98a165a5a1ec88414db3d4a2c6f81e083e0f
Patch
github.com / finos/git-proxy/commit/a620a2f33c39c78e01783a274580bf822af3cc3a
Patch
github.com / finos/git-proxy/releases/tag/v1.19.2
PatchRelease Notes
github.com / finos/git-proxy/security/advisories/GHSA-xxmh-rf63-qwjv
ExploitThird Party Advisory