molecule-core/platform/internal
Hongming Wang 50819500f0 fix(security): constant-time webhook_secret comparison (#337)
Severity LOW. The /webhooks/:type handler compared the Telegram
X-Telegram-Bot-Api-Secret-Token header against the decrypted
webhook_secret using Go's `!=` operator, which short-circuits on the
first mismatched byte. Under low-latency Docker-network conditions an
attacker could time response latency byte-by-byte and converge on the
real secret, then inject Telegram-formatted messages into any channel.

Fix: switch to crypto/subtle.ConstantTimeCompare, which runs in time
proportional to the length of the shorter input regardless of content
match. Same posture as the cdp-proxy token compare in host-bridge
(which already used timingSafeEqual).

Risk profile over the public internet is low (Telegram webhooks have
natural jitter that masks the signal), but the defensive pattern
matters for consistency across all secret comparisons.

Closes #337

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-04-15 21:23:12 -07:00
..
bundle initial commit — Molecule AI platform 2026-04-13 11:55:37 -07:00
channels fix(security): encrypt channel_config bot_token at rest (closes #319) 2026-04-15 21:09:34 -07:00
crypto initial commit — Molecule AI platform 2026-04-13 11:55:37 -07:00
db fix(db): #211 — migration runner skips *.down.sql (stop wiping data on boot) 2026-04-15 11:24:06 -07:00
envx initial commit — Molecule AI platform 2026-04-13 11:55:37 -07:00
events initial commit — Molecule AI platform 2026-04-13 11:55:37 -07:00
handlers fix(security): constant-time webhook_secret comparison (#337) 2026-04-15 21:23:12 -07:00
metrics initial commit — Molecule AI platform 2026-04-13 11:55:37 -07:00
middleware fix(security): close WorkspaceAuth fail-open on non-existent workspace IDs (#318) 2026-04-15 21:02:29 -07:00
models initial commit — Molecule AI platform 2026-04-13 11:55:37 -07:00
plugins initial commit — Molecule AI platform 2026-04-13 11:55:37 -07:00
provisioner Merge pull request #57 from Molecule-AI/fix/issue-12-preserve-claude-sessions 2026-04-14 12:26:12 -07:00
registry fix(registry): allow ancestor↔descendant A2A so audit_summary can reach PM 2026-04-14 22:18:38 -07:00
router feat: GET /workspaces/:id/transcript — live agent session log 2026-04-15 14:29:43 -07:00
scheduler fix(code-review): CanvasOrBearer fall-through, scheduler short(), activity spoof log + 6 new tests 2026-04-15 11:48:25 -07:00
supervised fix(platform): panic-recovering supervisor for every background goroutine (#92) 2026-04-14 20:34:18 -07:00
ws initial commit — Molecule AI platform 2026-04-13 11:55:37 -07:00
wsauth fix(security): close WorkspaceAuth fail-open on non-existent workspace IDs (#318) 2026-04-15 21:02:29 -07:00