What is CVE-2026-28513?

CVE-2026-28513 is a high-severity vulnerability in Pocket-id, classified under Incorrect Authorization. CVSS score: 8.5/10. Published 2026-03-09.

How severe is CVE-2026-28513?

High severity. CVSS v3 base score is 8.5 out of 10.

Auth bypass in Pocket-id

CVE-2026-28513

Pocket ID is an OIDC provider that allows users to authenticate with their passkeys to your services. Prior to 2.4.0, the OIDC token endpoint rejects an authorization code only when both the client ID is wrong and the code is expired. This…

Vulnerability class: Broken Access Control

EPSS: 0.000 (3.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:L/A:N.

Affected products

Pocket-id — versions < 2.4.0

Weakness classification (CWE)

CWE-863 — Incorrect Authorization

References

https://github.com/pocket-id/pocket-id/security/advisories/GHSA-qh6q-598w-w6m2 (x_refsource_CONFIRM)

Frequently asked questions

What is CVE-2026-28513?: CVE-2026-28513 is a high-severity vulnerability in Pocket-id, classified under Incorrect Authorization. CVSS score: 8.5/10. Published 2026-03-09.
How severe is CVE-2026-28513?: High severity. CVSS v3 base score is 8.5 out of 10.