CVE-2022-26650

Exploitation

Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.

SSVC decision

Not assessed by CISA

EPSS probability

2.66% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 85.2% of scored records. A rank, not a probability.

NVD base score

7.5 (CVSS v3.x), scored by the NVD independently of the CNA.

NVD CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

NVD analysis status

Modified. NVD last modified this record on 2026-06-17.

Red Hat severity

No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

Published

2022-05-17 08:05Z4 YR AGO

Last updated

2024-08-03 05:11Z2 YR AGO

Reserved

2022-03-07

Assigning CNA

apache

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-1333Inefficient Regular Expression ComplexityBase

Data version

5.1

Document digest

118a743a8af0a4715f18532bb88703878e89f197c7d22d10163fe34c74e825e6

• lists.apache.orghttps://lists.apache.org/thread/8rp33m3nm4bwtx3qx76mqynth3t3d673x_refsource_MISC
• www.openwall.com[oss-security] 20220517 CVE-2022-26650: Apache ShenYu (incubating) Regular expression denial of servicehttp://www.openwall.com/lists/oss-security/2022/05/17/3mailing-listx_refsource_MLIST