RHLW-2026-7ee7f29bf79aac5c

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Source
https://github.com/project-lightwell/lightwell-osv/blob/main/advisories/RHLW-2026-7ee7f29bf79aac5c.json
Import Source
https://github.com/project-lightwell/lightwell-osv/blob/main/advisories/RHLW-2026-7ee7f29bf79aac5c.json
JSON Data
https://api.osv.dev/v1/vulns/RHLW-2026-7ee7f29bf79aac5c
Upstream
Published
2026-11-06T17:44:18Z
Modified
2026-11-10T08:30:02Z
Severity
  • 7.4 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N CVSS Calculator
Summary
Lightwell Security Advisory: authlib 1.9.0+rhlw.1
Details

Red Hat Lightwell has released authlib 1.9.0+rhlw.1 with a backported security fix.

CVE-2026-114616: Authlib accepts an empty HMAC key, allowing JWS/JWT signature forgery (HS256/HS384/HS512)

This patched artifact is a drop-in replacement for authlib 1.9.0 from PyPI.

References
Credits
    • Red Hat Lightwell - REMEDIATION_DEVELOPER

Affected packages

Red Hat Lightwell:PyPI / authlib

Package

Name
authlib
Purl
pkg:pypi/authlib

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
1.9.0+rhlw.1

Affected versions

0.*
0.1rc0
0.1
0.2
0.2.1
0.3
0.4
0.4.1
0.5
0.5.1
0.6
0.7
0.8
0.9
0.10
0.11
0.12
0.12.1
0.13
0.14
0.14.1
0.14.2
0.14.3
0.15
0.15.1
0.15.2
0.15.3
0.15.4
0.15.5
0.15.6
1.*
1.0.0a1
1.0.0a2
1.0.0b1
1.0.0b2
1.0.0rc1
1.0.0
1.0.1
1.1.0
1.2.0
1.2.1
1.3.0
1.3.1
1.3.2
1.4.0
1.4.1
1.5.0
1.5.1
1.5.2
1.6.0
1.6.1
1.6.2
1.6.3
1.6.4
1.6.5
1.6.6
1.6.7
1.6.8
1.6.9
1.6.10
1.6.11
1.6.12
1.7.0
1.7.1
1.7.2
1.8.0
1.9.0

Database specific

lightwell 
{
    "backport_base_version": "1.9.0",
    "remediated_version": "1.9.0+rhlw.1",
    "repository_url": "https://packages.redhat.com/lightwell/python/remediated/"
}
source 
"https://github.com/project-lightwell/lightwell-osv/blob/main/advisories/RHLW-2026-7ee7f29bf79aac5c.json"