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CVE-2022-39342

30
FAUCET Score

CVE-2022-39342 is a critical authorization bypass vulnerability affecting OpenFGA versions prior to 0.2.4. Specifically, it impacts instances where a model defines a relation as a tupleset that involves anything other than a direct relationship, allowing unauthorized access. With a CVSS score of 9.8, this vulnerability is network-exploitable with low complexity, potentially leading to complete compromise of confidentiality, integrity, and availability. There is currently no public exploit code available, nor is there evidence of active exploitation or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
< 0.2.4CPE matchmatch criteria
cpe:2.3:a:openfga:openfga:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

5.9MEDIUM

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

Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
HIGH
Availability Impact
NONE
Exploitability Score
2.2
Impact Score
3.6
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.86%
Probability of exploitation in next 30 days
EPSS Percentile
54.7%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0086 is in the 39th percentile among its peer group of 36,862 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 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
gopatch availablevia ghsa
Product: github.com/openfga/openfgaFixed in: 0.2.4

Vendor Advisories (1)

goGHSA-f4mm-2r69-mg5fmedium

OpenFGA Authorization Bypass

Oct 25, 2022

References

github.com / openfga/openfga/commit/c8db1ee3d2a366f18e585dd33236340e76e784c4
PatchThird Party Advisory
github.com / openfga/openfga/releases/tag/v0.2.4
Release NotesThird Party Advisory
github.com / openfga/openfga/security/advisories/GHSA-f4mm-2r69-mg5f
Third Party Advisory