diff --git a/profiles/package.mask b/profiles/package.mask
index f7b1e54008..64d24b5669 100644
--- a/profiles/package.mask
+++ b/profiles/package.mask
@@ -18,6 +18,11 @@
 
 # New entries go on top.
 
+# Anna (cybertailor) Vyalkova <cyber+gentoo@sysrq.in> (2025-07-27)
+# Vulnerable to a cross-site scripting attack.
+# https://github.com/TecharoHQ/anubis/security/advisories/GHSA-jhjj-2g64-px7c
+<www-apps/anubis-1.21.3
+
 # David (stkw0) Roman <davidroman96@gmail.com> (2025-07-25)
 # No revdeps. Fails to compile: see bug #913025 and #888027
 # Removal on 2025-08-25