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Vulnerability details: VCID-ubaq-7eg9-nfdq
Vulnerability ID VCID-ubaq-7eg9-nfdq
Aliases CVE-2022-43766
GHSA-g6hg-4v3c-6jq7
PYSEC-2022-42972
Summary Apache IoTDB version 0.12.2 to 0.12.6, 0.13.0 to 0.13.2 are vulnerable to a Denial of Service attack when accepting untrusted patterns for REGEXP queries with Java 8. Users should upgrade to 0.13.3 which addresses this issue or use a later version of Java to avoid it.
Status Published
Exploitability 0.5
Weighted Severity 8.0
Risk 4.0
Affected and Fixed Packages Package Details
Weaknesses (3)
CWE-400 Uncontrolled Resource Consumption
CWE-937 OWASP Top Ten 2013 Category A9 - Using Components with Known Vulnerabilities
CWE-1035 OWASP Top Ten 2017 Category A9 - Using Components with Known Vulnerabilities
System Score Found at
epss 0.02279 https://api.first.org/data/v1/epss?cve=CVE-2022-43766
epss 0.02279 https://api.first.org/data/v1/epss?cve=CVE-2022-43766
cvssv3.1_qr HIGH https://github.com/advisories/GHSA-g6hg-4v3c-6jq7
cvssv3.1 7.5 https://github.com/apache/iotdb
cvssv4 8.7 https://github.com/apache/iotdb
generic_textual HIGH https://github.com/apache/iotdb
cvssv3.1 7.5 https://github.com/pypa/advisory-database/tree/main/vulns/apache-iotdb/PYSEC-2022-42972.yaml
cvssv4 8.7 https://github.com/pypa/advisory-database/tree/main/vulns/apache-iotdb/PYSEC-2022-42972.yaml
generic_textual HIGH https://github.com/pypa/advisory-database/tree/main/vulns/apache-iotdb/PYSEC-2022-42972.yaml
cvssv3.1 7.5 https://lists.apache.org/thread/9pgpb82p5brooy41n8l5q0y9h33db2zn
cvssv4 8.7 https://lists.apache.org/thread/9pgpb82p5brooy41n8l5q0y9h33db2zn
generic_textual HIGH https://lists.apache.org/thread/9pgpb82p5brooy41n8l5q0y9h33db2zn
ssvc Track https://lists.apache.org/thread/9pgpb82p5brooy41n8l5q0y9h33db2zn
cvssv3.1 7.5 https://nvd.nist.gov/vuln/detail/CVE-2022-43766
cvssv4 8.7 https://nvd.nist.gov/vuln/detail/CVE-2022-43766
generic_textual HIGH https://nvd.nist.gov/vuln/detail/CVE-2022-43766
Reference id Reference type URL
https://api.first.org/data/v1/epss?cve=CVE-2022-43766
https://github.com/apache/iotdb
https://github.com/pypa/advisory-database/tree/main/vulns/apache-iotdb/PYSEC-2022-42972.yaml
9pgpb82p5brooy41n8l5q0y9h33db2zn https://lists.apache.org/thread/9pgpb82p5brooy41n8l5q0y9h33db2zn
CVE-2022-43766 https://nvd.nist.gov/vuln/detail/CVE-2022-43766
GHSA-g6hg-4v3c-6jq7 https://github.com/advisories/GHSA-g6hg-4v3c-6jq7
No exploits are available.
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Found at https://github.com/apache/iotdb
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N Found at https://github.com/apache/iotdb
Attack Vector (AV) Attack Complexity (AC) Attack Requirements (AT) Privileges Required (PR) User Interaction (UI) Vulnerable System Impact Confidentiality (VC) Vulnerable System Impact Integrity (VI) Vulnerable System Impact Availability (VA) Subsequent System Impact Confidentiality (SC) Subsequent System Impact Integrity (SI) Subsequent System Impact Availability (SA)

network

adjacent

local

physical

low

high

none

present

none

low

high

none

passive

active

high

low

none

high

low

none

high

low

none

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Found at https://github.com/pypa/advisory-database/tree/main/vulns/apache-iotdb/PYSEC-2022-42972.yaml
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N Found at https://github.com/pypa/advisory-database/tree/main/vulns/apache-iotdb/PYSEC-2022-42972.yaml
Attack Vector (AV) Attack Complexity (AC) Attack Requirements (AT) Privileges Required (PR) User Interaction (UI) Vulnerable System Impact Confidentiality (VC) Vulnerable System Impact Integrity (VI) Vulnerable System Impact Availability (VA) Subsequent System Impact Confidentiality (SC) Subsequent System Impact Integrity (SI) Subsequent System Impact Availability (SA)

network

adjacent

local

physical

low

high

none

present

none

low

high

none

passive

active

high

low

none

high

low

none

high

low

none

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Found at https://lists.apache.org/thread/9pgpb82p5brooy41n8l5q0y9h33db2zn
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N Found at https://lists.apache.org/thread/9pgpb82p5brooy41n8l5q0y9h33db2zn
Attack Vector (AV) Attack Complexity (AC) Attack Requirements (AT) Privileges Required (PR) User Interaction (UI) Vulnerable System Impact Confidentiality (VC) Vulnerable System Impact Integrity (VI) Vulnerable System Impact Availability (VA) Subsequent System Impact Confidentiality (SC) Subsequent System Impact Integrity (SI) Subsequent System Impact Availability (SA)

network

adjacent

local

physical

low

high

none

present

none

low

high

none

passive

active

high

low

none

high

low

none

high

low

none

high

low

none

high

low

none

high

low

none
Vector: SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2025-05-07T13:38:38Z/ Found at https://lists.apache.org/thread/9pgpb82p5brooy41n8l5q0y9h33db2zn
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Found at https://nvd.nist.gov/vuln/detail/CVE-2022-43766
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N Found at https://nvd.nist.gov/vuln/detail/CVE-2022-43766
Attack Vector (AV) Attack Complexity (AC) Attack Requirements (AT) Privileges Required (PR) User Interaction (UI) Vulnerable System Impact Confidentiality (VC) Vulnerable System Impact Integrity (VI) Vulnerable System Impact Availability (VA) Subsequent System Impact Confidentiality (SC) Subsequent System Impact Integrity (SI) Subsequent System Impact Availability (SA)

network

adjacent

local

physical

low

high

none

present

none

low

high

none

passive

active

high

low

none

high

low

none

high

low

none

high

low

none

high

low

none

high

low

none
Exploit Prediction Scoring System (EPSS)
Percentile 0.85032
EPSS Score 0.02279
Published At June 11, 2026, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2026-06-11T17:35:55.573454+00:00 Vulnrichment Import https://github.com/cisagov/vulnrichment/blob/develop/2022/43xxx/CVE-2022-43766.json 38.6.0