CVE-2026-48096

Description

OpenFGA is an authorization/permission engine built for developers. Prior to version 1.16.0, when iterator caching is enabled, two distinct check requests can produce the same cache key, leading to OpenFGA reusing an earlier cached result for a subsequent request. This issue has been patched in version 1.16.0.

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CVSS v3.1 Score

5.0

MEDIUM

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

EPSS — Exploit Prediction

0.0010

Probability of exploitation

0.01%

Percentile rank

EPSS estimates the probability that this vulnerability will be exploited in the wild within the next 30 days. A higher score means more likely to be exploited.

Weakness Type (CWE)

CWE-345 CWE-345

CWE-668 CWE-668

Affected Products

Vendor	Product	Versions
openfga	helm_charts	< 0.3.5
openfga	openfga	< 1.16.0

References

Advisories & Patches

https://github.com/openfga/openfga/security/advisories/GHSA-8396-jffm-qx4w

Other References

https://github.com/openfga/openfga/releases/tag/v1.16.0

Frequently Asked Questions

What is CVE-2026-48096? +

OpenFGA is an authorization/permission engine built for developers. Prior to version 1.16.0, when iterator caching is enabled, two distinct check requests can produce the same cache key, leading to OpenFGA reusing an earlier cached result for a subsequent request. This issue has been patched in version 1.16.0. It has a CVSS v3.1 base score of 5.0 (MEDIUM).

How severe is CVE-2026-48096? +

CVE-2026-48096 has a CVSS v3.1 score of 5.0 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance. The EPSS score is 0.0010, placing it in the 0th percentile for exploitation probability.

What products are affected by CVE-2026-48096? +

CVE-2026-48096 affects products from openfga, specifically: helm_charts, openfga. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2026-48096? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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