AUGUST 4, 2026
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Case File

CVE-2022-27780

HIGH · CVSS 7.5 EPSS 2.33%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2022-06-02 · Last synced 2026-08-04

CyberRota Analysis

AI analysis pending.

CVE
CVE-2022-27780
Severity
HIGH
CVSS
7.5
EPSS
2.33%

Original NVD Description

The curl URL parser wrongly accepts percent-encoded URL separators like '/'when decoding the host name part of a URL, making it a *different* URL usingthe wrong host name when it is later retrieved.For example, a URL like `http://example.com%2F127.0.0.1/`, would be allowed bythe parser and get transposed into `http://example.com/127.0.0.1/`. This flawcan be used to circumvent filters, checks and more.