CVE-2026-34972: openfga helm_charts Incorrect Authorization
Vulnerability summary
CVE-2026-34972 is a high (CVSS 8.8) Incorrect Authorization vulnerability in openfga helm_charts. EPSS estimates a 0.27% chance of exploitation in the next 30 days, higher than 18% of scored vulnerabilities.
Advisory lineage
Upstream 0 · Downstream 1 · Related 2Timeline
- 06-04-2026PublishedVulnerability first disclosed.
- 07-04-2026Last modifiedVulnerability information updated.
Description
OpenFGA is a high-performance and flexible authorization/permission engine built for developers and inspired by Google Zanzibar. From 1.8.0 to 1.13.1, under specific conditions, BatchCheck calls with multiple checks sent for the same object, relation, and user combination can result in improper policy enforcement. This vulnerability is fixed in 1.14.0.
CVSS metrics
5 scores · 5 sources · 1 version- CVE.orgCNA5.0MediumCVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:LDiffers
- OSV · WolfiEcosystem advisory · calculated5.0MediumCVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:LDiffers
- OSV · GoEcosystem advisory · calculated5.0MediumCVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:LDiffers
- OSV · ChainguardEcosystem advisory · calculated5.0MediumCVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:LDiffers
EPSS trend
Probability
0.27%
Chance of exploitation in the next 30 days
Percentile
18%
Versus all other CVEs
30-day change
+0.06 pp
From 0.21% 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
Chainguard23 products
- commercial-grafana-11.6All versions (No fix recorded)
- commercial-grafana-12.1All versions (No fix recorded)
- commercial-grafana-12.2< 12.2.10-r0
- commercial-grafana-12.3< 12.3.8-r0
- commercial-grafana-12.4< 12.4.5-r0
Wolfi5 products
- grafana-12.3< 12.3.6-r2
- grafana-12.4< 12.4.2-r3
- openfga< 1.14.2-r0
- openfga-compat< 1.14.2-r0
- openfga-healthcheck-compat< 1.14.2-r0
Openfga2 products
- helm_charts≥ 0.2.16, < 0.2.62
- openfga≥ 1.8.0, < 1.14.0
Github.com/openfga1 product
- openfga≥ 1.8.0, < 1.14.0
4 vendors · 31 products
References
4 links- github.com/openfga/openfga/security/advisories/GHSA-jwvj-g8pc-cx45X Refsource CONFIRMAdvisoryWEBVendor Advisory
- github.com/openfga/openfgaPACKAGE