What’s Vulnerable › Vulnerabilities

CVE-2022-2651: Authentication Bypass by Primary Weakness in bookwyrm-social/bookwyrm

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 16.2% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2022-08-04 · updated 2026-06-17
• Weakness: CWE-305

Description

Authentication Bypass by Primary Weakness in GitHub repository bookwyrm-social/bookwyrm prior to 0.4.5.

Affected products

• bookwyrm-social bookwyrm: before 0.4.5 — fixed in 0.4.5

How to fix

Upgrade to a fixed version: bookwyrm-social bookwyrm 0.4.5. Check the vendor advisory for mitigations.

References

• http://packetstormsecurity.com/files/168423/Bookwyrm-0.4.3-Authentication-Bypass.html
• https://github.com/bookwyrm-social/bookwyrm/commit/7bbe42fb30a79a26115524d18b697d895563c92f
• https://huntr.dev/bounties/428eee94-f1a0-45d0-9e25-318641115550
• http://packetstormsecurity.com/files/168423/Bookwyrm-0.4.3-Authentication-Bypass.html
• https://github.com/bookwyrm-social/bookwyrm/commit/7bbe42fb30a79a26115524d18b697d895563c92f
• https://huntr.dev/bounties/428eee94-f1a0-45d0-9e25-318641115550

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