CVE-2026-56668
2 advisories.
Go/github.com/zitadel/zitadel CVE-2026-56668: high 8.1
ZITADEL: Unauthorized Token Privilege Escalation in OAuth2 Token Exchange
Action: Upgrade github.com/zitadel/zitadel to 4.15.3 or later.
go get github.com/zitadel/zitadel@v4.15.3Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 4.15.3 | - |
Fixed versions
| 4.15.3 |
Sources
- osv: GHSA-vrh8-c9cm-wh8v
- https://github.com/zitadel/zitadel/security/advisories/GHSA-vrh8-c9cm-wh8v
- https://nvd.nist.gov/vuln/detail/CVE-2026-56668
- https://github.com/zitadel/zitadel/commit/e2886a61670ca8fd41c9434f87036546e5620bcc
- https://github.com/zitadel/zitadel
- https://github.com/zitadel/zitadel/releases/tag/v4.15.3
CVE-2026-56668 · published · modified · JSON
Go/github.com/zitadel/zitadel CVE-2026-56668: unknown
ZITADEL: Unauthorized Token Privilege Escalation in OAuth2 Token Exchange in github.com/zitadel/zitadel
Action: No fix published. Pin and monitor.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | - | - |
Fixed versions
No fixed version in the source.
Sources
- osv: GO-2026-6474
- https://github.com/zitadel/zitadel/security/advisories/GHSA-vrh8-c9cm-wh8v
- https://nvd.nist.gov/vuln/detail/CVE-2026-56668
- https://github.com/zitadel/zitadel/commit/e2886a61670ca8fd41c9434f87036546e5620bcc
- https://github.com/zitadel/zitadel/releases/tag/v4.15.3
CVE-2026-56668 · published · modified · JSON