Vulnerability Database · PyPI · oauthlib · Version
oauthlib 1.1.0.post1
1.1.0.post1 is affected by 3 vulnerabilities.
The vulnerabilities that cover this exact version are listed below with the fixed version to move to. The upgrade Vulert recommends: 4.0.0.
Critical 0 High 0 Medium 2 Low 0 Unrated 1
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Licence non-standard
Also known from other sources 2
Newer releases 52
Database updated 23/Oct/2026
Release and licence data published by PyPI. Licence information is not legal advice.
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01 Vulnerabilities affecting this version
oauthlib 1.1.0.post1 vulnerabilities
3 vulnerabilities cover oauthlib 1.1.0.post1. Open the full list in the database.
| Vulnerability | Severity | Fixed version | Disclosed |
|---|---|---|---|
| CVE-2026-49264: oauthlib - Unsafe JSONP Callback Injection in RevocationEndpoint | 6.1 medium | 4.0.0 | 01 Oct 2026 |
| CVE-2026-49264: oauthlib Unsafe JSONP Callback Injection Vulnerability | 6.1 medium | 4.0.0 | 29 Sep 2026 |
| CVE-2022-36087: OAuthLib Denial of Service Vulnerability | N/A unrated | 2e40b412c844ecc4673c3fa3f72181f228bdbacd | 09 Sep 2022 |
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Questions
About oauthlib 1.1.0.post1
Is oauthlib 1.1.0.post1 vulnerable?
Yes. 3 vulnerabilities in the Vulert database cover oauthlib 1.1.0.post1: 0 critical, 0 high, 2 medium and 0 low, plus 1 not yet rated. The upgrade Vulert recommends is 4.0.0, and each entry above names the fixed version to move to.
Which version of oauthlib should I use instead of 1.1.0.post1?
4.0.0 is the version Vulert recommends for this release line. The version table on the package page lists every release with the vulnerabilities recorded against it.
How do I monitor oauthlib for upcoming vulnerabilities?
Upload the manifest or SBOM for your application at vulert.com/scanner and Vulert keeps checking the oauthlib version you actually run against new disclosures, then alerts you when one affects it. There is no installation and no source-code access required.