← Vulnerability feed

Vulnerability record · CVE-2022-2651 · published 4 August 2022

CVE-2022-2651: Joinbookwyrm bookwyrm vulnerability

Joinbookwyrm · Bookwyrm

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

9.8 CVSS 3.1 Critical EPSS 16% · top 3.2% CWE-305 · CWE-305
9.8CVSS 3.1 base score
16%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
6References, 4 tagged exploit
17 Jun 2026Last modified by NVD

Description

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

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://packetstormsecurity.com/files/168423/Bookwyrm-0.4.3-Authentication-Bypass.html ExploitThird Party AdvisoryVDB Entry
https://github.com/bookwyrm-social/bookwyrm/commit/7bbe42fb30a79a26115524d18b697d895563c92f PatchThird Party Advisory
https://huntr.dev/bounties/428eee94-f1a0-45d0-9e25-318641115550 ExploitPatchThird Party Advisory
http://packetstormsecurity.com/files/168423/Bookwyrm-0.4.3-Authentication-Bypass.html ExploitThird Party AdvisoryVDB Entry
https://github.com/bookwyrm-social/bookwyrm/commit/7bbe42fb30a79a26115524d18b697d895563c92f PatchThird Party Advisory
https://huntr.dev/bounties/428eee94-f1a0-45d0-9e25-318641115550 ExploitPatchThird Party Advisory

Track CVE-2022-2651 inside VULONE

Watch it alongside the ransomware crews, C2 infrastructure and forum chatter that reference it, query it through the API and pull it into your SIEM over TAXII.

Start free Open in platform

Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.8CVE-2022-35925Joinbookwyrm bookwyrm improper authentication vulnerabilityBookWyrm is a social network for tracking reading. Versions prior to 0.4.5 were found to lack rate limiting on authentication views which allows brut…EPSS 1.7%8.8CVE-2022-23644Joinbookwyrm bookwyrm server-side request forgery (ssrf) vulnerabilityBookWyrm is a decentralized social network for tracking reading habits and reviewing books. The functionality to load a cover via url is vulnerable t…EPSS 0.91%6.1CVE-2022-35953Joinbookwyrm bookwyrm open redirect vulnerabilityBookWyrm is a social network for tracking your reading, talking about books, writing reviews, and discovering what to read next. Some links in BookWy…EPSS 0.59%6.1CVE-2022-31136Joinbookwyrm bookwyrm cross-site scripting vulnerabilityBookwyrm is an open source social reading and reviewing program. Versions of Bookwyrm prior to 0.4.1 did not properly sanitize html being rendered to…EPSS 0.58%8.8CVE-2026-81578PaperCut MF/NG web interface access control flaw allows unauthenticated config changesPaperCut MF and NG contain an improper access control flaw in the web management interface where unauthenticated remote requests to administrative fu…KEVEPSS 4.5%analysed9.8CVE-2025-31161CrushFTP AWS4-HMAC auth bypass enables crushadmin takeoverCrushFTP 10 before 10.8.4 and 11 before 11.3.1 contains an authentication bypass in the AWS4-HMAC (S3-compatible) authorization method of its HTTP co…KEVEPSS 100%analysed7.2CVE-2024-37085VMware ESXi AD group recreation authentication bypassVMware ESXi contains an authentication bypass where an actor with sufficient Active Directory permissions can regain full access to an ESXi host join…KEVEPSS 27%analysed

Source: NIST National Vulnerability Database (record CVE-2022-2651), CISA KEV, FIRST EPSS (scores of 2026-09-28). This page is refreshed as NVD updates the record.