CVE-2025-52477
Octo STS Unauthenticated SSRF by abusing fields in OpenID Connect tokens in github.com/octo-sts/app
8.6
HIGH
CVSS 3.1
EPSS 0.28%
Description
Octo STS Unauthenticated SSRF by abusing fields in OpenID Connect tokens in github.com/octo-sts/app
How to fix CVE-2025-52477
To remediate CVE-2025-52477, upgrade the affected package to a fixed version below.
- Go/github.com/octo-sts/app—upgrade to 0.5.3 or later
- —upgrade to 0.5.3 or later
Is CVE-2025-52477 being exploited?
Low — EPSS is 0.3%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- from 0, < 0.5.3
- from 0, < 0.5.3
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH8.6 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N |