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CVE

CVE-2022-1259

A flaw was found in Undertow. A potential security issue in flow control handling by the browser over HTTP/2 may cause o

A flaw was found in Undertow. A potential security issue in flow control handling by the browser over HTTP/2 may cause overhead or a denial of service in the server. This flaw exists because of an incomplete fix for CVE-2021-3629.

HIGH · CVSS 7.5 EPSS 0.0044
Schedule remediation
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-400Uncontrolled Resource Consumption
▤

Affected Products & Versions

11
redhat build of quarkusall versions
redhat integration camel kall versions
redhat jboss enterprise application platformall versions
redhat openshift application runtimesall versions
redhat single sign-onall versions
redhat undertow<= 2.2.17
redhat undertowall versions
netapp active iq unified managerall versions
▣

Scoring & Timeline

7.5
HIGH · CVSS v3.1 · secalert@redhat.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD31 Aug 2022 · 04:15 PM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
⚑

Vendor Advisories

9
rhsaRHSA-2025:9583Important
rhsaRHSA-2025:9582Moderate
rhsaRHSA-2022:6821Important
rhsaRHSA-2022:6823Important
rhsaRHSA-2022:6822Important
🔗

References & Sources

3
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://access.redhat.com/security/cve/CVE-2022-1259Vendor Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=2072339Issue TrackingVendor Advisory
https://security.netapp.com/advisory/ntap-20221014-0006/Third Party Advisory
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