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CVE-2022-33082

26
FAUCET Score

CVE-2022-33082 describes a Denial of Service (DoS) vulnerability in the AST parser of Open Policy Agent (OPA) versions prior to 0.10.2, allowing unauthenticated attackers to cause service disruption via a crafted input. With a CVSS score of 7.5 (High), this vulnerability is easily exploitable over the network with low attack complexity, leading to high availability impact. There is currently no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
< 0.42.0CPE matchmatch criteria
cpe:2.3:a:openpolicyagent:open_policy_agent:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

7.5HIGH

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
Exploitability Score
3.9
Impact Score
3.6
CvssVersion
3.1

Exploit Intelligence

EPSS Score
1.71%
Probability of exploitation in next 30 days
EPSS Percentile
75.0%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
This CVE's current EPSS score of 0.0171 is in the 58th percentile among its peer group of 51,485 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (4)

gopatch availablevia ghsa
Product: github.com/open-policy-agent/opaFixed in: 0.42.0
redhatno patchvia redhat_api
Product: Red Hat OpenShift Container Platform 4Fixed in: openshift4/ztp-site-generate-rhel8
redhatend of lifevia redhat_api
Product: Red Hat Advanced Cluster Security 3Fixed in: advanced-cluster-security/rhacs-main-rhel8
redhatend of lifevia redhat_api
Product: Red Hat OpenShift Container Platform 4Fixed in: openshift4/cnf-tests-rhel8

Vendor Advisories (2)

goGHSA-2m4x-4q9j-w97ghigh

Denial of service in Open Policy Agent

Jul 1, 2022
redhatCVE-2022-33082Moderate

open-policy-agent: possible DoS via crafted input

Jun 30, 2022

References

github.com / open-policy-agent/opa/blob/598176de326025451025225aca53e85708d5f1db/ast/compile.go
ExploitThird Party Advisory