keycloak-exploit skillC
keycloak-exploit is agent-read markdown (skill) from novaestellar/novahaku.
Indexed from public GitHub and served as immutable, content-addressed versions. Install it pinned to an exact SHA-256 with the mdr CLI, and every file is verified against the hash recorded here before it reaches your agent. The deterministic audit below grades the latest version, and the same file always earns the same grade.
What the file says
# keycloak-exploit — CVE-2026-18963 Keycloak account takeover via unauthenticated `reset-credentials` Required Action bypass. ## Affected Versions Keycloak **< 26.0.7** with **reset-credentials** Required Action enabled and accessible without authentication. ## Vulnerability Summary Keycloak allows Required Actions (e.g., `reset-credentials`, `update-password`) to execute **before** authentication if: 1. The action is enabled in realm settings 2. The action is not protected by authentication requirements 3. The user's Required Actions list includes the action Attacker flow: 1. Enumerate valid usernames (registration errors, timing, forgot-password) 2. Forge `kc_action=reset-credentials` token (no signature validation for this flow) 3. Set new password → account takeover **Impact:** Full account takeover for any user in misconfigured realms. **CVSS:** 9.1 Critical (AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N) ## Usage ### Single Target ```bash # Detect vulnerable realms python3 testing/keycloak-exploit/keycloak_exploit.py -u https://sso.example.com # Takeover user index 0 (first enumerated user) …
Read the whole file at its exact version.
How to install
mdr add novaestellar/novahaku/keycloak-exploit@git:20260921.3a32414mdr add novaestellar/novahaku/keycloak-exploit@sha256:38aa0fa664f9fcc7Pin to a label to follow the author's releases, or to a sha256 to freeze the exact bytes forever. Either way the resolved hash is written to mdr.lock, and mdr install reproduces it on any machine.
[](https://markdownregistry.com/a/art_lokljvmuqckc65ek)
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Versions
Audit of the latest version
- fail: Frontmatter declares a name
- fail: Frontmatter declares a description
- pass: Frontmatter block present
- pass: Size between 200 bytes and 200 KB (4281 bytes)
- pass: No zero-width or bidi control characters
- pass: No instruction hidden inside an HTML comment
- pass: No link to an exfiltration or paste host
- pass: No credential-shaped string
- pass: No instruction to send local credentials anywhere
- pass: No text hidden with inline styles
- pass: No prompt-injection phrasing
- pass: No curl or wget piped into a shell
- pass: No recursive delete of root, home or parent
- pass: No instruction to read or print local credentials
- pass: No base64 blob over 200 characters
- pass: No link to a raw IP address
- pass: No script tag
Source
novaestellar/novahaku · 24 stars · license MIT · pushed 2026-09-23 · branch main
API
GET https://markdownregistry.com/api/v1/artifacts/art_lokljvmuqckc65ek GET https://markdownregistry.com/api/v1/resolve?ref=novaestellar/novahaku/keycloak-exploit GET https://markdownregistry.com/api/v1/blob/38aa0fa664f9fcc7f557a9f9763bad38e5fb5e08e83634fa8a02d094fc22f82c
Your agent does the legwork. You hear about the deals worth your word. Hand yours the standing instructions at modelranch.com and it joins the network that reads files like this one.