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.

Viewing · CWE-1003 CWE-1003 at MITRE

We're looking at the CWE hierarchy through the Weaknesses for Simplified Mapping of Published Vulnerabilities view.

Uncontrolled Resource Consumption: 61 CVEs (24.0%) — click to drill down Incorrect Authorization: 24 CVEs (9.4%) — click to drill down Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection'): 19 CVEs (7.5%) — click to drill down Improper Input Validation: 17 CVEs (6.7%) — click to drill down Improper Authentication: 17 CVEs (6.7%) — click to drill down Use of Incorrectly-Resolved Name or Reference: 14 CVEs (5.5%) — click to drill down Externally Controlled Reference to a Resource in Another Sphere: 13 CVEs (5.1%) — click to drill down Insufficient Verification of Data Authenticity: 12 CVEs (4.7%) — click to drill down Exposure of Sensitive Information to an Unauthorized Actor: 10 CVEs (3.9%) — click to drill down Inefficient Algorithmic Complexity: 9 CVEs (3.5%) — click to drill down Interpretation Conflict: 8 CVEs (3.1%) — click to drill down Improper Encoding or Escaping of Output: 6 CVEs (2.4%) — click to drill down Operation on a Resource after Expiration or Release: 6 CVEs (2.4%) — click to drill down Improper Control of Dynamically-Managed Code Resources: 5 CVEs (2.0%) — click to drill down Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition'): 4 CVEs (1.6%) — click to drill down Uncontrolled Recursion: 4 CVEs (1.6%) — click to drill down Excessive Iteration: 4 CVEs (1.6%) — click to drill down Improper Resource Shutdown or Release: 3 CVEs (1.2%) — click to drill down Incorrect Resource Transfer Between Spheres: 3 CVEs (1.2%) — click to drill down Incorrect Calculation: 3 CVEs (1.2%) — click to drill down Improper Restriction of Operations within the Bounds of a Memory Buffer: 2 CVEs (0.8%) — click to drill down Missing Encryption of Sensitive Data: 2 CVEs (0.8%) — click to drill down Improper Check for Unusual or Exceptional Conditions: 2 CVEs (0.8%) — click to drill down Missing Authorization: 2 CVEs (0.8%) — click to drill down Use of Insufficiently Random Values: 1 CVEs (0.4%) — click to drill down Exposure of Resource to Wrong Sphere: 1 CVEs (0.4%) — click to drill down Incorrect Comparison: 1 CVEs (0.4%) — click to drill down Improper Handling of Exceptional Conditions: 1 CVEs (0.4%) — click to drill down Improper Privilege Management: 0 CVEs (0.0%) — click to drill down Inadequate Encryption Strength: 0 CVEs (0.0%) — click to drill down Use of a Broken or Risky Cryptographic Algorithm: 0 CVEs (0.0%) — click to drill down Improper Synchronization: 0 CVEs (0.0%) — click to drill down Improper Initialization: 0 CVEs (0.0%) — click to drill down Always-Incorrect Control Flow Implementation: 0 CVEs (0.0%) — click to drill down Incorrect Type Conversion or Cast: 0 CVEs (0.0%) — click to drill down Incorrect Permission Assignment for Critical Resource: 0 CVEs (0.0%) — click to drill down Insecure Storage of Sensitive Information: 0 CVEs (0.0%) — click to drill down Total 245
Uncontrolled Resource Consumption CWE-400 61 (24.0%) Incorrect Authorization CWE-863 24 (9.4%) Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection') CWE-74 19 (7.5%) Improper Input Validation CWE-20 17 (6.7%) Improper Authentication CWE-287 17 (6.7%) Use of Incorrectly-Resolved Name or Reference CWE-706 14 (5.5%) Externally Controlled Reference to a Resource in Another Sphere CWE-610 13 (5.1%) Insufficient Verification of Data Authenticity CWE-345 12 (4.7%) Exposure of Sensitive Information to an Unauthorized Actor CWE-200 10 (3.9%) Inefficient Algorithmic Complexity CWE-407 9 (3.5%) Interpretation Conflict CWE-436 8 (3.1%) Improper Encoding or Escaping of Output CWE-116 6 (2.4%) Operation on a Resource after Expiration or Release CWE-672 6 (2.4%) Improper Control of Dynamically-Managed Code Resources CWE-913 5 (2.0%) Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') CWE-362 4 (1.6%) Uncontrolled Recursion CWE-674 4 (1.6%) Excessive Iteration CWE-834 4 (1.6%) Improper Resource Shutdown or Release CWE-404 3 (1.2%) Incorrect Resource Transfer Between Spheres CWE-669 3 (1.2%) Incorrect Calculation CWE-682 3 (1.2%) Improper Restriction of Operations within the Bounds of a Memory Buffer CWE-119 2 (0.8%) Missing Encryption of Sensitive Data CWE-311 2 (0.8%) Improper Check for Unusual or Exceptional Conditions CWE-754 2 (0.8%) Missing Authorization CWE-862 2 (0.8%) Use of Insufficiently Random Values CWE-330 1 (0.4%) Exposure of Resource to Wrong Sphere CWE-668 1 (0.4%) Incorrect Comparison CWE-697 1 (0.4%) Improper Handling of Exceptional Conditions CWE-755 1 (0.4%) Improper Privilege Management CWE-269 0 (0.0%) Inadequate Encryption Strength CWE-326 0 (0.0%) Use of a Broken or Risky Cryptographic Algorithm CWE-327 0 (0.0%) Improper Synchronization CWE-662 0 (0.0%) Improper Initialization CWE-665 0 (0.0%) Always-Incorrect Control Flow Implementation CWE-670 0 (0.0%) Incorrect Type Conversion or Cast CWE-704 0 (0.0%) Incorrect Permission Assignment for Critical Resource CWE-732 0 (0.0%) Insecure Storage of Sensitive Information CWE-922 0 (0.0%)

CVEs

Every CVE in this view

Summary Publication CVE ID Published
Session id is not renewed on authentication in ash_authentication, allowing session fixation CVE-2026-86688 2026-09-17
Remember-me sign-in guard reads a session key that is never written in ash_authentication, allowing session replacement CVE-2026-76949 2026-09-17
dynamic_oidc identities are not namespaced by connection in ash_authentication, allowing cross-connection account takeover CVE-2026-91039 2026-09-17
OAuth2 sign-in attached to an existing account without an email comparison in AshAuthentication CVE-2026-88952 2026-09-17
Revoked session accepted because the session jti is never checked in AshAuthentication and AshAuthentication Phoenix CVE-2026-86533 2026-09-17
Sign-in token minted for one resource accepted by another in AshAuthentication CVE-2026-80218 2026-09-17
Token revocation record built from unverified JWT claims in AshAuthentication CVE-2026-78223 2026-09-17
Replayable OAuth2 CSRF state retained after a failed callback in AshAuthentication CVE-2026-81637 2026-09-17
Magic link single-use tokens replayable via TOCTOU race in AshAuthentication CVE-2026-82761 2026-09-17
Confirmation token accepted on any record in AshAuthentication CVE-2026-82685 2026-09-17
Superlinear base62 decoding exhausts CPU and memory in AshAuthentication API key sign-in CVE-2026-82760 2026-09-17
Actor record with password digest stored in AshAuthentication audit log entries CVE-2026-82723 2026-09-17
SSRF protection bypass in safeurl via IPv6 addresses and unresolvable hosts CVE-2026-77866 2026-09-15
safeurl validated address is not bound to the request, allowing DNS rebinding CVE-2026-77972 2026-09-15
ash_authentication_oauth2_server treats an empty resolved secret as valid, opening the gated Dynamic Client Registration endpoint CVE-2026-82758 2026-09-07
ash_authentication_oauth2_server CIMD fetcher classifies IPv4-in-IPv6 and site-local addresses as public, allowing SSRF CVE-2026-82757 2026-09-07
ash_authentication_oauth2_server interpolates a tenant-derived value into the WWW-Authenticate challenge without escaping, allowing header parameter injection CVE-2026-82756 2026-09-07
Unauthenticated authorize requests create unbounded, never-expiring CIMD client rows and cache entries in ash_authentication_oauth2_server CVE-2026-82753 2026-09-07
Unbounded EIP-7702 authorization list in mpp Tempo fee-payer sponsorship inflates gas cost and sponsors account delegation CVE-2026-82750 2026-09-06
Unbounded key authorization in mpp Tempo fee-payer sponsorship inflates gas cost and sponsors access-key provisioning CVE-2026-82751 2026-09-06
Ash string length constraints count graphemes, so a combining-mark string of any size passes max_length CVE-2026-82752 2026-09-05
Unbounded HTTP/1 status-line and chunk-extension buffering in Mint causes memory-exhaustion DoS CVE-2026-82728 2026-09-04
Quadratic chunk-size parsing in Mint.HTTP1.Parse allows CPU-exhaustion DoS CVE-2026-82729 2026-09-04
httpd parks a request worker indefinitely on a malformed chunk size sent after the headers
Erlang
pkg:otp/inets
CVE-2026-69664 2026-09-01
eldap does not bound the port component of a referral URL before integer conversion
Erlang
pkg:otp/eldap
CVE-2026-70409 2026-09-01
25 per page · 245 CVEs
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