The chart below shows the most common weaknesses found in vulnerabilities across the Erlang ecosystem. Understanding which weakness types recur most often helps library authors and application developers focus their security efforts where they matter most.

Each CVE is mapped to its CWE (Common Weakness Enumeration) using the MITRE CWE hierarchy. A slice's count includes every CVE reachable anywhere below it in the hierarchy, not just CVEs assigned that exact CWE — click a slice or legend row to drill into its direct children and see the same breakdown one level down.

Improper Control of a Resource Through its Lifetime CWE-664 CWE-664 at MITRE

The product does not maintain or incorrectly maintains control over a resource throughout its lifetime of creation, use, and release.

Uncontrolled Resource Consumption: 54 CVEs (42.9%) — click to drill down Improper Initialization: 35 CVEs (27.8%) — click to drill down Use of Incorrectly-Resolved Name or Reference: 12 CVEs (9.5%) — click to drill down Externally Controlled Reference to a Resource in Another Sphere: 6 CVEs (4.8%) — click to drill down Incorrect Access of Indexable Resource ('Range Error'): 4 CVEs (3.2%) — click to drill down Exposure of Resource to Wrong Sphere: 4 CVEs (3.2%) — click to drill down Improper Control of Dynamically-Managed Code Resources: 4 CVEs (3.2%) — click to drill down Operation on Resource in Wrong Phase of Lifetime: 3 CVEs (2.4%) — click to drill down Improper Resource Shutdown or Release: 1 CVEs (0.8%) — click to drill down Improper Synchronization: 1 CVEs (0.8%) — click to drill down Incorrect Resource Transfer Between Spheres: 1 CVEs (0.8%) — click to drill down Incorrect Type Conversion or Cast: 1 CVEs (0.8%) — click to drill down Information Loss or Omission: 0 CVEs (0.0%) — click to drill down Incomplete Internal State Distinction: 0 CVEs (0.0%) — click to drill down Insufficient Resource Pool: 0 CVEs (0.0%) — click to drill down Modification of Assumed-Immutable Data (MAID): 0 CVEs (0.0%) — click to drill down Reliance on Package-level Scope: 0 CVEs (0.0%) — click to drill down Private Data Structure Returned From A Public Method: 0 CVEs (0.0%) — click to drill down Public Data Assigned to Private Array-Typed Field: 0 CVEs (0.0%) — click to drill down Trust Boundary Violation: 0 CVEs (0.0%) — click to drill down clone() Method Without super.clone(): 0 CVEs (0.0%) — click to drill down External Influence of Sphere Definition: 0 CVEs (0.0%) — click to drill down Improper Update of Reference Count: 0 CVEs (0.0%) — click to drill down Insecure Storage of Sensitive Information: 0 CVEs (0.0%) — click to drill down Creation of Emergent Resource: 0 CVEs (0.0%) — click to drill down Improper Preservation of Consistency Between Independent Representations of Shared State: 0 CVEs (0.0%) — click to drill down Reliance on Component That is Not Updateable: 0 CVEs (0.0%) — click to drill down Total 88
Uncontrolled Resource Consumption CWE-400 54 (42.9%) Improper Initialization CWE-665 35 (27.8%) Use of Incorrectly-Resolved Name or Reference CWE-706 12 (9.5%) Externally Controlled Reference to a Resource in Another Sphere CWE-610 6 (4.8%) Incorrect Access of Indexable Resource ('Range Error') CWE-118 4 (3.2%) Exposure of Resource to Wrong Sphere CWE-668 4 (3.2%) Improper Control of Dynamically-Managed Code Resources CWE-913 4 (3.2%) Operation on Resource in Wrong Phase of Lifetime CWE-666 3 (2.4%) Improper Resource Shutdown or Release CWE-404 1 (0.8%) Improper Synchronization CWE-662 1 (0.8%) Incorrect Resource Transfer Between Spheres CWE-669 1 (0.8%) Incorrect Type Conversion or Cast CWE-704 1 (0.8%) Information Loss or Omission CWE-221 0 (0.0%) Incomplete Internal State Distinction CWE-372 0 (0.0%) Insufficient Resource Pool CWE-410 0 (0.0%) Modification of Assumed-Immutable Data (MAID) CWE-471 0 (0.0%) Reliance on Package-level Scope CWE-487 0 (0.0%) Private Data Structure Returned From A Public Method CWE-495 0 (0.0%) Public Data Assigned to Private Array-Typed Field CWE-496 0 (0.0%) Trust Boundary Violation CWE-501 0 (0.0%) clone() Method Without super.clone() CWE-580 0 (0.0%) External Influence of Sphere Definition CWE-673 0 (0.0%) Improper Update of Reference Count CWE-911 0 (0.0%) Insecure Storage of Sensitive Information CWE-922 0 (0.0%) Creation of Emergent Resource CWE-1229 0 (0.0%) Improper Preservation of Consistency Between Independent Representations of Shared State CWE-1250 0 (0.0%) Reliance on Component That is Not Updateable CWE-1329 0 (0.0%)

CVEs

CVEs for Improper Control of a Resource Through its Lifetime CWE-664

Summary Publication CVE ID Published
Server-side request forgery in Boruta OAuth request_uri and OpenID jwks_uri fetching CVE-2026-54885 2026-07-30
Cowboy HTTP/1.1 max_headers Bypass via Duplicate Header Names Enables Memory Exhaustion CVE-2026-65624 2026-07-28
Unbounded HPACK/QPACK prefixed-integer decoding in Cowlib causes memory-exhaustion DoS CVE-2026-59248 2026-07-28
BEAM VM crash via integer underflow in binary_to_term BIT_BINARY_EXT decoding
pkg:otp/erts
CVE-2026-54890 2026-07-27
Denial of service via exponential certificate policy tree growth in path validation
pkg:otp/public_key
CVE-2026-59251 2026-07-27
Megaco flex scanner buffer overflow via oversized property parm name
pkg:otp/megaco
CVE-2026-59250 2026-07-27
Heap pointer corruption via signed/unsigned mismatch in LARGE_TUPLE_EXT decoding in erts external term format decoder
pkg:otp/erts
CVE-2026-55737 2026-07-27
Relative path traversal in zip:unzip/zip:extract via check_dir_level depth-counter bypass
pkg:otp/stdlib
CVE-2026-47078 2026-07-27
epmd permanent DoS via EMFILE on accept(2) in erts
pkg:otp/erts
CVE-2026-42792 2026-07-27
Quadratic CPU blow-up reassembling fragmented WebSocket messages in Bandit CVE-2026-65623 2026-07-24
Zero-length HTTP/2 CONTINUATION frames bypass Mint's header-block byte-size cap and exhaust client memory CVE-2026-59246 2026-07-14
Unbounded HTTP/1 response-header and chunked-trailer accumulation in Mint causes memory-exhaustion DoS CVE-2026-58229 2026-07-14
Plug: multipart :length limit is not charged for part headers, enabling unbounded temp-file creation (denial of service) CVE-2026-56814 2026-07-10
Phoenix transports do not limit channel joins per connection, enabling process-exhaustion denial of service CVE-2026-56811 2026-07-07
mint buffers an entire chunked response chunk in memory in Mint.HTTP1.decode_body/5 CVE-2026-56810 2026-07-06
Unauthenticated denial-of-service via unbounded HPACK integer decoding in hpax CVE-2026-58226 2026-07-06
DTLS listener crash via race condition in dtls_packet_demux causes denial of service for all sessions
pkg:otp/ssl
CVE-2026-55950 2026-07-02
SSH SFTP server denial of service via extended channel data infinite loop
pkg:otp/ssh
CVE-2026-54886 2026-07-02
SFTP REALPATH path-existence oracle allowing filesystem enumeration outside configured root
pkg:otp/ssh
CVE-2026-53422 2026-07-02
Atom-table exhaustion denial-of-service via JSON parse_document in MDEx CVE-2026-53426 2026-06-29
Unbounded native memory leak in mdex escaped-tag rendering enables unauthenticated denial of service CVE-2026-53429 2026-06-29
Unbounded memory allocation in highlight_lines range expansion in mdex CVE-2026-53428 2026-06-29
Private action arguments can be set by user input in Ash CVE-2026-55736 2026-06-23
Plug: quadratic-time decoding of nested query/body parameters enables denial of service CVE-2026-54892 2026-06-23
Remote code execution and denial of service via unsafe Erlang term deserialization in elixir-grpc/grpc CVE-2026-48853 2026-06-15
25 per page · 88 CVEs
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