Anchor: `InterfaceAccount` allows account substitution between unexpected types

These records connect through source-stated identifiers. Shared identifiers or dates alone do not establish shared exposure, root cause or applicability.

GHSA-429q-fhh4-r6hj

RUSTSEC-2026-0146

osv · GHSA-429q-fhh4-r6hj

• https://github.com/otter-sec/anchor/security/advisories/GHSA-429q-fhh4-r6hj
• https://github.com/solana-foundation/anchor/security/advisories/GHSA-429q-fhh4-r6hj
• https://github.com/solana-foundation/anchor/pull/3837
• https://github.com/solana-foundation/anchor/pull/4139
• https://github.com/solana-foundation/anchor/commit/26ef36968a62e28a1f028e7adae4806af30c747d
• https://github.com/solana-foundation/anchor
• https://rustsec.org/advisories/RUSTSEC-2026-0146.html

osv · RUSTSEC-2026-0146

• https://crates.io/crates/anchor-lang
• https://rustsec.org/advisories/RUSTSEC-2026-0146.html
• https://github.com/solana-foundation/anchor/pull/3837
• https://github.com/otter-sec/anchor/pull/3837
• https://github.com/otter-sec/anchor/pull/4139
• https://github.com/otter-sec/anchor/commit/26ef36968a62e28a1f028e7adae4806af30c747d

No related operational record is retained in the current change model.