RHLW-2026-d8dae5c979459da3

See a problem?
Please try reporting it to the source first.
Source
https://github.com/project-lightwell/lightwell-osv/blob/main/advisories/RHLW-2026-d8dae5c979459da3.json
Import Source
https://github.com/project-lightwell/lightwell-osv/blob/main/advisories/RHLW-2026-d8dae5c979459da3.json
JSON Data
https://api.osv.dev/v1/vulns/RHLW-2026-d8dae5c979459da3
Upstream
CVE (4)
GHSA (3)
Published
2026-11-10T09:39:22Z
Modified
2026-11-10T23:13:06Z
Severity
  • 6.8 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H CVSS Calculator
Summary
Lightwell Security Advisory: jwcrypto 1.0+rhlw.1
Details

Red Hat Lightwell has released jwcrypto 1.0+rhlw.1 with backported fixes for CVE-2022-3102, CVE-2024-28102, CVE-2026-39373, and CVE-2023-6681.

CVE-2024-28102: JWCrypto vulnerable to JWT bomb Attack in deserialize function

CVE-2026-39373: JWCrypto: JWE ZIP decompression bomb

CVE-2023-6681: Jwcrypto: denail of service via specifically crafted jwe

This patched artifact is a drop-in replacement for jwcrypto 1.0 from PyPI.

References
Credits
    • Red Hat Lightwell - REMEDIATION_DEVELOPER

Affected packages

Red Hat Lightwell:PyPI / jwcrypto

Package

Name
jwcrypto
Purl
pkg:pypi/jwcrypto

Affected ranges

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

Affected versions

0.*
0.2.0
0.2.1
0.3.0
0.3.1
0.4.0
0.4.1
0.4.2
0.5.0
0.6.0
0.7
0.8
0.9
0.9.1
1.*
1.0

Database specific

lightwell 
{
    "backport_base_version": "1.0",
    "remediated_version": "1.0+rhlw.1",
    "repository_url": "https://packages.redhat.com/lightwell/python/remediated/"
}
source 
"https://github.com/project-lightwell/lightwell-osv/blob/main/advisories/RHLW-2026-d8dae5c979459da3.json"