CyberSecBulletin

Octo-sts vulnerabilities

We track 1 vulnerability in Octo-sts products. 1 is rated high or critical, and none are known to be exploited. The most recent was published on June 26, 2025.

1vulnerabilities
0critical
1high
0exploited
8.6average CVSS score

Latest Octo-sts vulnerabilities

  • 8.6 High severity

    app: Server-Side Request Forgery

    CVE-2025-52477Octo-sts

    Octo-STS is a GitHub App that acts like a Security Token Service (STS) for the GitHub API. Octo-STS versions before v0.5.3 are vulnerable to unauthenticated SSRF by abusing fields in OpenID Connect tokens. Malicious tokens were shown to trigger internal networ