CVE-2025-46331: openfga helm_charts Improper Access Control
Vulnerability summary
CVE-2025-46331 is a critical (CVSS 9.8) Improper Access Control vulnerability in openfga helm_charts. EPSS estimates a 0.39% chance of exploitation in the next 30 days, higher than 31.4% of scored vulnerabilities.
Advisory lineage
Upstream 0 · Downstream 1 · Related 3Timeline
- 30-04-2025PublishedVulnerability first disclosed.
- 01-05-2025Last modifiedVulnerability information updated.
Description
OpenFGA is a high-performance and flexible authorization/permission engine built for developers and inspired by Google Zanzibar. OpenFGA v1.8.10 to v1.3.6 (Helm chart <= openfga-0.2.28, docker <= v.1.8.10) are vulnerable to authorization bypass when certain Check and ListObject calls are executed. This issue has been patched in version 1.8.11.
CVSS metrics
5 scores · 4 sources · 2 versions- OSV · GoEcosystem advisory · calculated5.8MediumCVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:N/SC:H/SI:H/SA:H
- OSV · ChainguardEcosystem advisory · calculated5.8MediumCVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:N/SC:H/SI:H/SA:H
- NVDNIST5.8MediumCVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:N/SC:H/SI:H/SA:H/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
EPSS trend
Probability
0.39%
Chance of exploitation in the next 30 days
Percentile
31%
Versus all other CVEs
30-day change
+0.02 pp
From 0.37% on 19-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Chainguard11 products
- grafana-11.3< 11.3.9-r5
- grafana-11.4< 11.4.8-r2
- grafana-11.5< 11.5.10-r0
- grafana-11.6< 11.6.8-r0 | < 11.6.7-r0
- grafana-12.0< 12.0.0-r3
Openfga2 products
- helm_charts≥ 0.1.36, < 0.2.29
- openfga≥ 1.3.6, < 1.8.11
Github.com/openfga1 product
- openfga≥ 1.3.6, < 1.8.11
3 vendors · 14 products
References
5 links- github.com/openfga/openfga/security/advisories/GHSA-w222-m46c-mgh6X Refsource CONFIRMWEBAdvisoryVendor Advisory
- github.com/openfga/openfga/commit/244302e7a8b979d66cc1874a3899cdff7d47862fX Refsource MISCWEBFIXPatch
- github.com/openfga/openfgaPACKAGE