CWE · MITRE source
CWE-185Incorrect Regular Expression
The product specifies a regular expression in a way that causes data to be improperly matched or compared.
When the regular expression is used in protection mechanisms such as filtering or validation, this may allow an attacker to bypass the intended restrictions on the incoming data.
Last updated: 20 August 2026 20:22 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): CAPEC 1 (partial)
Control responseHuman-reviewed
Answering this weakness across the control lifecycle, from our framework cross-walks.
NIST 800-53 r5 controls that address this weakness (0)AI-assisted
| Control | Title | Family | Why it addresses this CWE |
|---|---|---|---|
| No NIST controls proposed yet. | |||
Top CVEs of this weakness type, ranked by Risk Priority
| CVE | Risk | CVSS | EPSS | Published |
|---|---|---|---|---|
CVE-2015-8389 UPD | 7.9 | 9.8 | 0.0389 | 2015-12-02 |
CVE-2019-12798 UPD | 7.6 | 9.8 | 0.0166 | 2019-06-13 |
CVE-2024-52289 UPD | 7.5 | 9.8 | 0.0106 | 2024-11-21 |
CVE-2026-25896 UPD | 6.7 | 9.3 | 0.0046 | 2026-02-20 |
CVE-2020-3408 UPD | 6.5 | 8.6 | 0.0155 | 2020-09-24 |
CVE-2018-7158 UPD | 6.4 | 7.5 | 0.0341 | 2018-05-17 |
CVE-2018-11615 UPD | 6.4 | 7.5 | 0.0335 | 2018-08-30 |
CVE-2018-17984 UPD | 6.4 | 7.8 | 0.0337 | 2018-10-04 |
CVE-2018-20801 UPD | 6.3 | 7.5 | 0.0317 | 2019-03-14 |
CVE-2019-14993 UPD | 6.3 | 7.5 | 0.0229 | 2019-08-13 |
CVE-2018-3737 UPD | 6.2 | 7.5 | 0.0174 | 2018-06-07 |
CVE-2024-2223 UPD | 6.2 | 8.1 | 0.0052 | 2024-04-09 |
CVE-2025-54365 UPD | 6.0 | 7.5 | 0.0073 | 2025-07-23 |
CVE-2025-20139 UPD | 5.9 | 7.5 | 0.0064 | 2025-04-02 |
CVE-2026-33418 | 5.8 | 7.5 | 0.0038 | 2026-03-24 |
CVE-2020-11034 UPD | 5.4 | 6.1 | 0.0757 | 2020-05-05 |
CVE-2020-7929 UPD | 5.4 | 6.5 | 0.0129 | 2021-03-01 |
CVE-2015-8388 UPD | 5.3 | 0.0 | 0.0659 | 2015-12-02 |
CVE-2018-7536 UPD | 5.1 | 5.3 | 0.0452 | 2018-03-09 |
CVE-2018-7537 UPD | 5.1 | 5.3 | 0.0437 | 2018-03-09 |
CVE-2026-25479 UPD | 5.1 | 6.5 | 0.0032 | 2026-02-09 |
CVE-2018-20164 UPD | 5.0 | 5.3 | 0.0330 | 2019-02-13 |
CVE-2026-25542 UPD | 5.0 | 6.5 | 0.0026 | 2026-04-21 |
CVE-2020-1741 UPD | 4.8 | 5.9 | 0.0085 | 2020-04-24 |
CVE-2026-48147 UPD | 4.8 | 6.5 | 0.0011 | 2026-05-27 |