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Vulnerability archive 246
Reset filtersvLLM: Qwen2-VL / Qwen3-VL video samplers bound on request-controlled max_frames, which the num_frames ceiling does not reach
vLLM: Loose `cache_salt` validation lets a single request kill EngineCore on LMCache-MP deployments — uncaught downstream `ValueError` denial of service
Multidict: Reference leak in CIMultiDict/MultiDict items-view union and subtraction
Dulwich: Arbitrary File Write (RCE) on Windows via Unvalidated Drive Letters in Tree Paths
Dulwich: Symlink write-through in checkout(paths=[]) via raw os.open bypasses all symlink protections
Dulwich: Symlink directory traversal in stash pop allows arbitrary file write via intermediate directory symlinks
urllib3: Chunked Deflate streaming can enter an infinite loop
PyJWT: Unauthenticated RecursionError DoS in pre-verification payload parse (PyJWKClient.get_signing_key_from_jwt / verify_signature=False)
PyJWT: PyJWKClient still amplifies unauthenticated JWKS fetches on unknown kid values (incomplete fix of CVE-2026-48524)
PyJWT: ReDoS vulnerability when calling the `is_pem_format` function.
PyJWT: Public keys in DER form are accepted as HMAC secrets, bypassing the CVE-2022-29217 guard
Zapros has an Unbounded Content-Encoding decompression chain that allows denial of service
MCP Atlassian: Incomplete path traversal fix allows intra-CWD module overwrite and RCE (bypass of GHSA-xjgw-4wvw-rgm4)
MCP Atlassian: ENABLED_TOOLS / Toolset authorization bypass
sanic chunked trailer request smuggling allows hidden second request execution
LiteLLM Proxy has server-side request forgery via the `user_config` request parameter
Open WebUI: Admin demoted through SSO role sync keeps read and write access to all users' notes
Open WebUI: Users denied by the OAuth role policy can still sign in via token exchange
Open WebUI: Any authenticated user can suppress calendar alerts instance-wide via a non-numeric alert value
Open WebUI: Any authenticated user can start a non-terminating request via a folder parent cycle
Open WebUI: Non-admin users can delete admin-owned external knowledge connections via knowledge base deletion
Open WebUI: Users denied by the OAuth domain allowlist or role policy can still sign in via token exchange
JupyterLab: Argument injection in JupyterLab extension uninstall exposes server-readable files and internal URLs
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