Oauth2
5 CVEs tracked. None of them is in CISA KEV.
This hub aggregates every CVE we track for Oauth2, a product in the cloud saas space. Use it to gauge the current risk picture and drill into individual advisories.
Oauth2 CVEs per month
| Month | CVEs |
|---|---|
| 2024-10 | 0 |
| 2024-11 | 0 |
| 2024-12 | 0 |
| 2025-01 | 0 |
| 2025-02 | 0 |
| 2025-03 | 0 |
| 2025-04 | 0 |
| 2025-05 | 0 |
| 2025-06 | 0 |
| 2025-07 | 0 |
| 2025-08 | 0 |
| 2025-09 | 0 |
| 2025-10 | 0 |
| 2025-11 | 0 |
| 2025-12 | 0 |
| 2026-01 | 0 |
| 2026-02 | 0 |
| 2026-03 | 0 |
| 2026-04 | 0 |
| 2026-05 | 0 |
| 2026-06 | 0 |
| 2026-07 | 1 |
| 2026-08 | 0 |
| 2026-09 | 0 |
Severity
How the 5 CVEs score on CVSS. Severity is not exploitation: KEV is counted above.
- High3
- Medium2
Latest CVEs
The 5 most recently published vulnerabilities affecting Oauth2.
- CVE-2026-54603OAuth2::Client#request: Protocol-relative redirect Location overrides authority, leaking bearer Authorization to attacker host8.6
- CVE-2023-49104An issue was discovered in ownCloud owncloud/oauth2 before 0.6.1, when Allow Subdomains is enabled. An attacker is able to pass in a crafted redirect-url that bypasses validation, and consequently ...8.7
- CVE-2023-31999All versions of @fastify/oauth2 used a statically generated state parameter at startup time and were used across all requests for all users. The purpose of the Oauth2 state parameter is to prevent ...8.8
- CVE-2013-4347The (1) make_nonce, (2) generate_nonce, and (3) generate_verifier functions in SimpleGeo python-oauth2 uses weak random numbers to generate nonces, which makes it easier for remote attackers to gue...5.8
- CVE-2013-4346The Server.verify_request function in SimpleGeo python-oauth2 does not check the nonce, which allows remote attackers to perform replay attacks via a signed URL.4.3
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