https://cve.radiocsirt.org/rss/recent/all/10 Most recent entries from all 2026-10-07T04:07:08.640526+00:00 Vulnerability-Lookup csirt@opendfir.org python-feedgen Contains only the most 10 recent entries. https://cve.radiocsirt.org/vuln/euvd-2026-209217 EUVD-2026-209217 2026-10-07T04:07:08.698469+00:00 EUVD-2026-209217 https://cve.radiocsirt.org/vuln/fkie_cve-2025-21617 fkie_cve-2025-21617 2026-10-07T04:07:08.698509+00:00

Guzzle OAuth Subscriber signs Guzzle requests using OAuth 1.0. Prior to 0.8.1, Nonce generation does not use sufficient entropy nor a cryptographically secure pseudorandom source. This can leave servers vulnerable to replay attacks when TLS is not used. This vulnerability is fixed in 0.8.1.

 https://cve.radiocsirt.org/vuln/ghsa-237r-r8m4-4q88 GHSA-237r-r8m4-4q88 — Guzzle OAuth Subscriber has insufficient nonce entropy 2026-10-07T04:07:08.698544+00:00

Affected: Packagist: guzzlehttp/oauth-subscriber

### Impact

Nonce generation does not use sufficient entropy nor a cryptographically secure pseudorandom source (https://github.com/guzzle/oauth-subscriber/blob/0.8.0/src/Oauth1.php#L192). This can leave servers vulnerable to replay attacks when TLS is not used.

### Patches

Upgrade to version 0.8.1 or higher.

### Workarounds

No.

### References

Issue is similar to https://nvd.nist.gov/vuln/detail/CVE-2025-22376.