No exploitation reportedFix available

CVE-2022-2048

Q: Is CVE-2022-2048 actively exploited?

Active exploitation of CVE-2022-2048 has not been confirmed. Its EPSS score was 2.6% on 2026-10-22, the estimated probability of exploitation in the next 30 days.

Q: What is the CVSS score for CVE-2022-2048?

CVE-2022-2048 has a CVSS v3 base score of 7.5 (HIGH severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

No exploitation reported by the sources we read.

Published2022-07-07
Fixed in11.0.10 · 11.0.9 · 10.0.10 · 10.0.9 · 9.4.47
WeaknessCWE-410 · CWE-664

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

In Eclipse Jetty HTTP/2 server implementation, when encountering an invalid HTTP/2 request, the error handling has a bug that can wind up not properly cleaning up the active connections and associated resources. This can lead to a Denial of Service scenario where there are no enough resources left to process good requests.

Timeline

dates in UTC

2022-07-0721:15CVE publishedNVD

Observed activity

isMalicious corpus · updated 2026-10-23 21:37 UTC

Indicators tagged with this CVE, per day0 indicators over 7 days

Block these indicators

Firewall list (EDL, text): https://api.ismalicious.com/edl/cve/CVE-2022-2048?format=txt
CSV export: https://api.ismalicious.com/edl/cve/CVE-2022-2048?format=csv
TAXII collection of exploited CVEs
The EDL and CSV take an API key on the Pro plan.

Versions per branch

OSV · NVD

Eclipse jetty

Branch	Affected	Fixed in	Source
11.0	≥ 11.0.0, < 11.0.10	11.0.10	OSV
11.0	≥ 11.0.0, < 11.0.9	11.0.9	NVD
10.0	≥ 10.0.0, < 10.0.10	10.0.10	OSV
10.0	≥ 10.0.0, < 10.0.9	10.0.9	NVD
9.4	< 9.4.47	9.4.47	NVD · OSV

Debian debian linux

Branch	Affected	Fixed in	Source
10.0	= 10.0	no fix published	NVD
11.0	= 11.0	no fix published	NVD

Jenkins

Branch	Affected	Fixed in	Source
2.361	< 2.361.1	2.361.1	NVD · OSV
2.263	< 2.263	2.263	NVD

5 more products in the sources.

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Fix

Update Eclipse jetty to 11.0.10 · 11.0.9 · 10.0.10 · 10.0.9 · 9.4.47

Detection

Nuclei template: none so far
Exploit-DB: no entry
Proof-of-concept repositories: none listed

Sources

CNACVSS 3.17.5read 2026-10-23
NVDCVSS 3.17.5read 2026-10-23
NVDCVSS 2.05read 2026-10-23
CNAweakness (CWE)CWE-410, CWE-664read 2026-10-23
FIRST EPSSEPSS score2.6 %2026-10-22
OSVaffected packages—

Technical details

CVSS v3 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Published: 2022-07-07
Last Modified: 2026-06-17
NVD status: Modified

Frequently asked questions

What is CVE-2022-2048?

Is CVE-2022-2048 actively exploited?

Active exploitation of CVE-2022-2048 has not been confirmed. Its EPSS score was 2.6% on 2026-10-22, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2022-2048?

CVE-2022-2048 has a CVSS v3 base score of 7.5 (HIGH severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

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