myxce/.wolf/bugs/bug-1949.md
Rongsong Shen 2fed7a6e5f
docs(buglog): log P0 defects from the 2026-10-10 review (bug-1936..bug-1952)
Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com>
2026-10-10 08:15:28 +00:00

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2.2 KiB
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---
id: "bug-1949"
status: "open"
status_updated: "2026-10-10"
status_note: "newly logged"
component: "apiserver"
severity: "security"
timestamp: "2026-10-10T08:15:09Z"
last_seen: "2026-10-10T08:15:09Z"
occurrences: 1
files: ["src/frontend/apiserver/controllers/rbac_check.go", "src/frontend/apiserver/middleware/whitelist.go", "src/frontend/apiserver/controllers/response.go"]
tags: ["apiserver", "security", "middleware"]
related: []
---
# bug-1949: apiserver RequirePermission and IP whitelist write an error but do not abort the request
## Description
**Observed:** (source reading, `.kiro/reviews/project-gap-review-2026-10-10.md` (P0); to be confirmed by a failing test before the fix)
On a bad token `RequirePermission` returns an error response without `Abort()` (`controllers/rbac_check.go:119-122`); the IP whitelist does the same for an invalid client IP (`middleware/whitelist.go:130-132`); `ReturnError` never aborts (`controllers/response.go:30-37`).
**Expected:** A failed middleware check stops the request before the handler runs.
**Impact:** Security: the handler may still run after an authorization failure.
**Found by:** review: `.kiro/reviews/project-gap-review-2026-10-10.md` (P0)
## Environment
- OS: no /etc/os-release; Docker container; NixOS kernel; kernel Linux 6.18.33 x86_64
- libc: glibc 2.42-47 (interpreter /nix/store/wb6rhpznjfczwlwx23zmdrrw74bayxw4-glibc-2.42-47/lib/ld-linux-x86-64.so.2)
- Toolchain: gcc (GCC) 15.2.0, meson 1.9.1
- Build: asan (xce.build)
- Code: scheduler-framework @ 94472ee3-dirty
- Deployment: any (found by source reading; the failing test that confirms it is named in Verification)
## Reproduction
1. Call a RequirePermission-guarded route with a malformed token claim (see the code path above) and observe the handler running.
- Frequency: deterministic (by code reading; confirmed by the RED test of the fix)
- Evidence: the code sites quoted in Description; no logs kept.
## Root cause
TODO: required for fixed/partial
## Fix
TODO: required for fixed/partial
## Verification
- Test: TODO: name + file; RED before the fix, GREEN after
- Suites: TODO: suite results and build profile
- Live: TODO: soak/deploy run, or n/a and why
## References
- Related: none