Vulnerability · Published Jul 7, 2026 · Assigned by GitHub_M
CVE-2026-55077Coder: User-admin role can reset owner account password
High 7.2
In plain English
A high-severity security flaw in coder from coder. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.6% (higher than 50% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Official description
Coder allows organizations to provision remote development environments via Terraform. Prior to versions 2.29.7, 2.32.7, 2.33.8, and 2.34.2, the `PUT /api/v2/users/{user}/password` endpoint authorized only `ActionUpdatePersonal` and did not prevent a `user-admin` from resetting an `owner` account's password. It also did not require the current password when an admin reset another user's password. Exploitation requires the privileged `user-admin` role so practical risk is limited to deployments that grant `user-admin` to less trusted operators. The fix in versions 2.29.7, 2.32.7, 2.33.8, and 2.34.2 prevents non-owner users from resetting the password of an account that holds the `owner` role. As a workaround, restrict the `user-admin` role to trusted administrators.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Go | github.com/coder/coder | no fix listed | GO-2026-5906 |
| Go | github.com/coder/coder/v2 | 2.29.17, 2.32.7, 2.33.8, 2.34.2 | GO-2026-5906 |
| Go | github.com/coder/coder/v2 | 2.34.2 | GHSA-29xf-69gq-m9jx |
| Go | github.com/coder/coder/v2 | 2.33.8 | GHSA-29xf-69gq-m9jx |
| Go | github.com/coder/coder/v2 | 2.32.7 | GHSA-29xf-69gq-m9jx |
| Go | github.com/coder/coder/v2 | 2.29.17 | GHSA-29xf-69gq-m9jx |
Affected products (as reported)
Weakness: CWE-285 · Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
References
- https://github.com/coder/coder/security/advisories/GHSA-29xf-69gq-m9jx x_refsource_CONFIRM
- https://github.com/coder/coder/pull/25709 x_refsource_MISC
- https://github.com/coder/coder/releases/tag/v2.29.17 x_refsource_MISC
- https://github.com/coder/coder/releases/tag/v2.32.7 x_refsource_MISC
- https://github.com/coder/coder/releases/tag/v2.33.8 x_refsource_MISC
- https://github.com/coder/coder/releases/tag/v2.34.2 x_refsource_MISC