CVE-2026-56265: Crawl4AI - Authentication Bypass via Hardcoded JWT Signing Key
Fixed in 0.8.7 · Affected: Crawl4AI before 0.8.7 · Exploitation: check available, not yet exploited
Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.
Higher than 85% of scored CVEs
DescriptionCVE.org
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.
Affected products1
From the CVE record. A product or version that is not listed is unknown, not unaffected.
- Crawl4AI · Crawl4AIbefore 0.8.7
On the Atlas
Every published CVE is on the CyberSIXT Atlas, grouped by weakness, vendor and month.
- Exploitation
- Check available, not yet exploited. A public nuclei template can confirm it on a system you are authorised to test.
- CISA KEV
- Not listed
- Public check
- Crawl4AI < 0.8.7 - Hardcoded JWT Signing Key Authentication Bypass · nuclei template in projectdiscovery/nuclei-templates
- Vendor
- Crawl4AI
- Published
- June 2026
CoverageNo articles yet
No CyberSIXT article names CVE-2026-56265 yet, so there is no coverage timeline, action brief or change log for it. Everything on this page comes from the public CVE record, CISA KEV, EPSS and the nuclei template index. Search the archive or see the CVEs in the news.