All vulnerabilities

Servers and applications

GHSA-q5x6-grh5-fqgc

Unbounded client-declared attachment fileSize causes an out-of-bounds panic that permanently breaks vault sync for every user who can see the cipher

Severity
Medium 6.5
Published
28 Oct 2026
Last changed
28 Oct 2026
Added to UpHeron
3 Nov 2026
Fixed in
1.37.4
Sources
Project advisories (GitHub)

Affected software

SoftwareAffected versions
VaultwardenServers and applications · github:dani-garcia/vaultwarden
  • Every version before 1.37.4

References