{"id":"CVE-2024-51734","aliases":["GHSA-g5vw-3h65-2q3v","PYSEC-2026-2076"],"title":"Access control vulnerable to user data deletion by anonynmous users","summary":"Access control vulnerable to user data deletion by anonynmous users","severity":"critical","cvss":9.1,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H","vendor":"accesscontrol","product":"accesscontrol","ecosystem":"pip","affected":["accesscontrol < 7.2","zope < 5.11.1"],"patched":["accesscontrol 7.2","zope 5.11.1"],"published":"2024-11-04","updated":"2026-07-07","source":"OSV","sourceUrl":"https://osv.dev/vulnerability/GHSA-g5vw-3h65-2q3v","references":[{"url":"https://github.com/zopefoundation/AccessControl/security/advisories/GHSA-g5vw-3h65-2q3v"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2024-51734"},{"url":"https://github.com/zopefoundation/AccessControl/issues/159"},{"url":"https://github.com/zopefoundation/AccessControl"}],"tags":["osv","pip"],"epss":0.00434,"epssPercentile":0.34947,"ingestedAt":"2026-07-08T18:25:49.614Z","slug":"CVE-2024-51734","body":"## Overview\n\n### Impact\nAnonymous users can delete the user data maintained by an `AccessControl.userfolder.UserFolder` which may prevent any privileged access.\n\n### Patches\nThe problem is fixed in version 7.2.\n\n### Workarounds\nThe problem can be fixed by adding `data__roles__ = ()` to `AccessControl.userfolder.UserFolder`.\n\n### References\nhttps://github.com/zopefoundation/AccessControl/issues/159\n\n## Affected packages\n\n- `accesscontrol < 7.2`\n- `zope < 5.11.1`\n\n## Remediation\n\nUpgrade to a patched release:\n\n- `accesscontrol 7.2`\n- `zope 5.11.1`","depth":"midnight","depthScore":50,"depthScoreParts":{"impact":50.1,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}