CVE-2025-68158 — Cross-Site Request Forgery in Authlib

CWE-352 — Cross-Site Request Forgery9 documents7 sources
Severity
8.8HIGHNVD
OSV7.5
EPSS
0.0%
top 93.21%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
AuthlibDebian Python-authlib
Timeline
PublishedJan 8
Latest updateFeb 25

Description

Authlib is a Python library which builds OAuth and OpenID Connect servers. In versions 1.0.0 through 1.6.5, cache-backed state/request-token storage is not tied to the initiating user session, so CSRF is possible for any attacker that has a valid state (easily obtainable via an attacker-initiated authentication flow). When a cache is supplied to the OAuth client registry, FrameworkIntegration.set_state_data writes the entire state blob under _state_{app}_{state}, and get_state_data ignores the c…

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:HExploitability: 2.8 | Impact: 5.9

Affected Packages4 packages

▶debiandebian/python-authlib< python-authlib 1.6.6-1 (forky)
▶NVDauthlib/authlib< 1.6.6
▶PyPIauthlib/authlib1.0.0 — 1.6.6
▶CVEListV5authlib/authlib>= 1.0.0, < 1.6.6

Patches

Patch: github.com ↗Patch: github.com ↗

🔴Vulnerability Details

4
OSV
python-authlib vulnerabilities↗2026-02-25
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OSV
Authlib has 1-click Account Takeover vulnerability↗2026-01-08
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GHSA
Authlib has 1-click Account Takeover vulnerability↗2026-01-08
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OSV
CVE-2025-68158: Authlib is a Python library which builds OAuth and OpenID Connect servers↗2026-01-08
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📋Vendor Advisories

3
Ubuntu
Authlib vulnerabilities↗2026-02-25
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Red Hat
Authlib: Authlib: Cross-Site Request Forgery due to improper session management in state storage↗2026-01-08
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Debian
CVE-2025-68158: python-authlib - Authlib is a Python library which builds OAuth and OpenID Connect servers. In ve...↗2025
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🕵️Threat Intelligence

1
Wiz
CVE-2025-68158 Impact, Exploitability, and Mitigation Steps | Wiz↗
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