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Fencer Vulns
critical 9.8

CVE-2022-2651 in the critical feed json

Authentication Bypass by Primary Weakness in bookwyrm-social/bookwyrm

published 2022-08-04 4 y ago modified 2026-06-17 4 mo ago also EUVD-2022-34897

cvss
9.8
version 3.0, CNA
cisa kev
Not listed
not in CISA's catalog
epss
16.2%
EPSS 16.2% chance of exploitation in 30 days, percentile 96%
public exploits
1
Exploit-DB

Summary

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

Patch / fix

  • bookwyrm-social bookwyrm-social/bookwyrm 0.4.5

Timeline

  1. Published
  2. First public exploit (EDB-51013)

Exploit prediction

16.19% chance of exploitation in the next 30 days, higher than 96% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • EDB-51013 Bookwyrm v0.4.3 - Authentication Bypass webapps, 2022-09-20
  • huntr.dev https://huntr.dev/bounties/428eee94-f1a0-45d0-9e25-318641115550 referenced PoC, tagged "exploit" by a source, unverified
  • packetstormsecurity.com http://packetstormsecurity.com/files/168423/Bookwyrm-0.4.3-Authentication-Bypass.html referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
CNA 3.0 9.8 CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
NVD 3.1 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

  • bookwyrm-social bookwyrm-social/bookwyrm

Classification

Weakness
  • CWE-305 Authentication Bypass by Primary Weakness

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.