Security Resilience

NIST 800-53 r5 · Controls catalogue · Family SI

SI-11Error Handling

Generate error messages that provide information necessary for corrective actions without revealing information that could be exploited; and Reveal error messages only to {{ insert: param, si-11_odp }}.

Last updated: 15 October 2026 20:36 UTC

Cumulative inbound coverage

How completely the frameworks we cross-walk collectively cover this — the verdict is the strongest single mapping (overlapping partials are not summed); breadth shows the corroboration behind it.

Collective: partial · 1 mapping(s) from 1 framework(s): OWASP-Web 1 (partial)

See the full cumulative-coverage rollup →

Implementations targeting this control (0)

ATT&CK techniques this control mitigates (0)

Weaknesses this control addresses (5)AI-assisted

CWEs ranked by how often they appear in real CVEs. The rationale describes how this control reduces exploitability of each weakness class.

CWE Name CVEs Why this control addresses it
CWE-200Exposure of Sensitive Information to an Unauthorized Actor11,700+Restricts error message visibility to authorized recipients, directly reducing unauthorized exposure of sensitive information.
CWE-203Observable Discrepancy900+Prevents attackers from using observable differences in error responses to infer internal system details or state.
CWE-209Generation of Error Message Containing Sensitive Information700+Explicitly requires error messages to avoid including sensitive or exploitable details while still supporting corrective action.
CWE-497Exposure of Sensitive System Information to an Unauthorized Control Sphere400+Ensures sensitive system information is not disclosed outside the intended control sphere through error output.
CWE-204Observable Response Discrepancy200+Eliminates distinguishable response discrepancies in error conditions that could be exploited for reconnaissance.

Top CVEs where this control is the strongest mitigation

CVE Risk CVSS EPSS Match
CVE-2025-62168 9.610.00.6336good
CVE-2024-29059 KEV 8.57.50.9862good
CVE-2026-22778 8.49.80.1670good
CVE-2025-47813 KEV 7.54.30.6277good
CVE-2024-6980 7.39.80.0056good
CVE-2025-46658 7.29.80.0037good
CVE-2024-28939 7.08.80.0227good
CVE-2024-23689 6.68.80.0068good
CVE-2024-38516 6.68.80.0051good
CVE-2024-54141 6.68.60.0049good
CVE-2026-918826.58.60.0042partial
CVE-2024-39719 6.47.50.0424good
CVE-2026-539066.38.20.0052good
CVE-2025-1395 6.28.20.0033good
CVE-2024-6984 6.18.80.0038good
CVE-2024-45784 6.17.50.0134good
CVE-2025-22218 6.18.50.0067good
CVE-2025-23320 6.07.50.0093good
CVE-2026-288116.07.50.0079good
CVE-2023-5392 5.97.50.0048good
CVE-2025-31001 5.97.50.0050good
CVE-2025-44203 5.97.50.0057good
CVE-2026-13182 5.97.50.0050good
CVE-2024-45817 5.87.30.0054good
CVE-2024-11625 5.87.70.0030good

Other controls in family SI

SI-1 SI-10 SI-12 SI-13 SI-14 SI-15 SI-16 SI-17 SI-18 SI-19 SI-2 SI-20 SI-21 SI-22 SI-23 SI-3 SI-4 SI-5 SI-6 SI-7 SI-8 SI-9