PYSEC-2026-239
See a problem?- Import Source
- https://github.com/pypa/advisory-database/blob/main/vulns/crawl4ai/PYSEC-2026-239.yaml
- JSON Data
- https://api.osv.dev/v1/vulns/PYSEC-2026-239
- Aliases
-
- CVE-2026-56262
- CVE-2026-56263
- CVE-2026-56265
- CVE-2026-56266
- GHSA-365w-hqf6-vxfg
- PYSEC-2026-229
- PYSEC-2026-230
- Published
- 2026-06-21T14:16:24.980Z
- Modified
- 2026-06-27T11:26:19.794792795Z
- Severity
-
- 9.3 (Critical) CVSS_V4 - CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X CVSS Calculator
- Summary
- [none]
- Details
-
Crawl4AI before 0.8.7 contains an authentication bypass vulnerability due to a hardcoded default JWT signing key in the Docker API server. Attackers who know the default key can forge valid authentication tokens for any user, bypassing authentication and gaining full access to protected functionality.
- References
Affected packages
PyPI / crawl4ai
Package
- Name
- crawl4ai
- View open source insights on deps.dev
- Purl
- pkg:pypi/crawl4ai
Affected ranges
- Type
- ECOSYSTEM
- Events
-
Introduced0Unknown introduced version / All previous versions are affectedFixed0.8.7
Affected versions
0.*
0.3.0
0.3.1
0.3.2
0.3.3
0.3.4
0.3.5
0.3.6
0.3.7
0.3.8
0.3.71
0.3.72
0.3.73
0.3.74
0.3.731
0.3.741
0.3.742
0.3.743
0.3.744
0.3.745
0.3.746
0.4.0
0.4.1
0.4.3b1
0.4.3b2
0.4.3b3
0.4.21
0.4.22
0.4.23
0.4.24
0.4.241
0.4.242
0.4.243
0.4.244
0.4.245
0.4.246
0.4.247
0.4.248b3
0.4.248
0.5.0
0.5.0.post1
0.5.0.post2
0.5.0.post3
0.5.0.post4
0.5.0.post5
0.5.0.post6
0.5.0.post7
0.5.0.post8
0.6.0rc1
0.6.0
0.6.1
0.6.2
0.6.3
0.7.0
0.7.1
0.7.2
0.7.3
0.7.4
0.7.5
0.7.6
0.7.7
0.7.8
0.8.0
0.8.5
0.8.6