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Fencer Intel
medium 5.9

GHSA-9qr6-8289-9j56 json

ID-JAG grant resolves the user from sub alone, so one trusted IdP can obtain tokens for another organization's users

published 9d ago modified 9d ago

Unreviewed: the maintainers' own advisory

Published by the maintainers on their GitHub repository authlib/authlib. GitHub has not reviewed it into the GitHub Advisory Database and no CVE record has reached us yet, so everything here comes from the maintainers alone. Read the full advisory on GitHub.

cvss
5.9
version 3.1, the maintainers
cisa kev
Not listed
not in CISA's catalog
epss
—
no score, EPSS covers CVEs only
public exploits
0
none known

Summary

Security advisory published by the maintainers of authlib/authlib for authlib: the maintainers' own advisory, not a reviewed GitHub Advisory Database entry. The full advisory is on GitHub.

Patch / fix

  • pypi authlib 1.9.4

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CVSS scores

assigned by version score vector
the maintainers 3.1 5.9 CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:N

Affected packages

ecosystem package affected fixed in
pypi authlib
>=1.9.0, <=1.9.3
1.9.4

Classification

Weakness
  • CWE-639 Authorization Bypass Through User-Controlled Key
  • CWE-1188 Initialization of a Resource with an Insecure Default

References

Sources

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

The maintainers of authlib/authlib published their own advisory on GitHub. Its facts and headline are shown here; the description stays on GitHub.