PKCE cookie encoding breaks OIDC login flow
Cluster 83832 · dashboard. Data as of
Nothing open on GitHub. Fix merged in #99176 on 31 Aug 2026. Check it covers your case.
The short answer
- Known?
- Yes. 3 related items grouped here, 1 issue already closed.
- Fix event
- A fix was merged to main in PR #99176. Check it covers your case. No release data is tracked.
- Tracker
- The maintainers' tracker marks this
resolved, deciding PR #99176. That is separate from the fix event. - Still open
- Nothing open on GitHub.
A literal semicolon in the serialized PKCE state cookie causes failures at strict proxy hops or RFC 6265 parsers. These items address URL-encoding the cookie value to prevent it from being dropped or misread.
Open issues0
Open PRs0
Fixes on record
-
#99176 fix(dashboard-auth): url-encode the PKCE cookie value so strict proxy hops stop dropping it
files:
hermes_cli/dashboard_auth/cookies.py,hermes_cli/dashboard_auth/routes.py,tests/hermes_cli/test_dashboard_auth_cookies.py,tests/hermes_cli/test_dashboard_auth_native_flow.py
1 PR closed without merging
From the close comments: superseded by another PR 1
-
#84065 fix(dashboard-auth): url-encode pkce cookie value to survive rfc 6265 split · superseded by another PR →
#99176,#83832
Closed issues · 1
- Closed#83832PKCE state cookie serialized with literal ';' breaks OIDC login
How this cluster was grouped
-
Link evidence (
structural links throughout): every member is connected by structural evidence: shared changed files, or a closing/superseded reference. -
Pairwise link density
0.67: the share of item pairs that carry a link, counting a structural link in full and a relevance-only link at 0.36.1.00means every pair is linked.
Pick up a Lab task
Check whether a fix covers the open issues here, with your own agent. Bring back evidence for maintainers.
Open the LabAt a glance
- Subsystem
- dashboard
- Merged PRs
- #99176
- Closed issues
- 1
- Attempts
- 1 PR closed without merging
- Fix link checked
- 31 Aug 2026