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CVE-2025-64173

25
FAUCET Score

CVE-2025-64173 is a high-severity vulnerability affecting Apollo Router Core versions 1.61.11 and below, and 2.0.0-alpha.0 through 2.8.1-rc.0. The vulnerability allows unauthenticated access to sensitive data due to incorrect handling of access control directives on interface types and their implementing object types. With a CVSS score of 7.5, this network-exploitable flaw requires no user interaction and can lead to full confidentiality compromise. There is currently no evidence of active exploitation, public exploit code, or significant community discussion surrounding this vulnerability.

Impacted Technologies

VendorProductVersion(s)CPE
ApollographqlRouter
< 1.61.12, >= 2.8.1-rc.0, < 2.8.1CNA affected

CVSS Data

CVSS version used by this source: 3.1

7.5HIGH

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
Exploitability Score
3.9
Impact Score
3.6
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.31%
Probability of exploitation in next 30 days
EPSS Percentile
23.5%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0031 is in the 6th percentile among its peer group of 51,553 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (2)

rustpatch availablevia ghsa
Product: apollo-routerFixed in: 1.61.12
rustpatch availablevia ghsa
Product: apollo-routerFixed in: 2.8.1

Vendor Advisories (1)

rustGHSA-x33c-7c2v-mrj9high

Apollo Router Affected by an Access Control Bypass on Polymorphic Types

Nov 6, 2025

References

github.com / apollographql/router/releases/tag/v2.8.1
github.com / apollographql/router/security/advisories/GHSA-x33c-7c2v-mrj9
apollographql.com / docs/graphos/routing/security/authorization