GHSA-6q5m-22mq-q2xv

Source

https://github.com/advisories/GHSA-6q5m-22mq-q2xv

Import Source

https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/05/GHSA-6q5m-22mq-q2xv/GHSA-6q5m-22mq-q2xv.json

JSON Data

https://api.osv.dev/v1/vulns/GHSA-6q5m-22mq-q2xv

Aliases

CVE-2021-31920

Withdrawn

2023-08-07T20:57:01Z

Published

2022-05-24T19:03:32Z

Modified

2026-09-10T03:49:38Z

Severity

6.5 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N CVSS Calculator

Summary

Istio Authorization Bypass Vulnerability

Details

Istio before 1.8.6 and 1.9.x before 1.9.5 has a remotely exploitable vulnerability where an HTTP request path with multiple slashes or escaped slash characters (%2F or %5C) could potentially bypass an Istio authorization policy when path based authorization rules are used.

Database specific

{
    "cwe_ids":  [
        "CWE-863"
    ],
    "github_reviewed":  true,
    "github_reviewed_at":  "2023-07-11T16:53:41Z",
    "nvd_published_at":  "2021-05-27T05:15:00Z",
    "severity":  "MODERATE"
}

References

Affected packages

Go / istio.io/istio

Package

Name: istio.io/istio; View open source insights on deps.dev
Purl: pkg:golang/istio.io/istio

Affected ranges

Type: SEMVER
Events: Introduced

0 Unknown introduced version / All previous versions are affected

Fixed

1.8.6

Database specific

source

"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/05/GHSA-6q5m-22mq-q2xv/GHSA-6q5m-22mq-q2xv.json"

Go / istio.io/istio

Package

Name: istio.io/istio; View open source insights on deps.dev
Purl: pkg:golang/istio.io/istio

Affected ranges

Type: SEMVER
Events: Introduced

1.9.0

Fixed

1.9.5

Database specific

last_known_affected_version_range

"<= 1.9.4"

source

"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/05/GHSA-6q5m-22mq-q2xv/GHSA-6q5m-22mq-q2xv.json"