CVE-2024-33531

View on CVE.org

Published Apr 24, 2024 CVSS 3.1 · 8.1 High EPSS < 1% KEV · Not listed

Description

cdbattags lua-resty-jwt 0.2.3 allows attackers to bypass all JWT-parsing signature checks by crafting a JWT with an enc header with the value A256GCM.

Analysis

No analysis available yet

Affected Products

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

n/a

n/a

affected

Version	Status	Constraints
`n/a`	affected	—

No data.

No data.

No data available yet.

Remediation

No remediation available yet

Tracking

Sign in to view the affected projects.

Advisories

No advisories available

Metrics

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact None

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploit prediction score: < 1% (0.658% probability within 30 days)

Key SSVC decision points have not yet been added.

References

Link	Providers
https://github.com/cdbattags/lua-resty-jwt/commit/d1558e2afefe868fea1e7e9a4b04ea94ab678a85
https://github.com/cdbattags/lua-resty-jwt/issues/61
https://insinuator.net/2023/10/lua-resty-jwt-authentication-bypass/

History

No history.

Subscriptions

No data.

Weaknesses

CWE-290
Authentication Bypass by Spoofing

Sources

CVE record Updated: Aug 2, 2024, 2:36 AM

Status: PUBLISHED
Assigner: mitre
Published: Apr 24, 2024, 12:00 AM
Updated: Aug 2, 2024, 2:36 AM
Reserved: Apr 24, 2024, 12:00 AM

View source JSON

Vulnrichment Updated: Aug 2, 2024, 2:36 AM

Updated: Aug 2, 2024, 2:36 AM

NVD Updated: Jun 17, 2026, 7:31 AM

Status: Deferred
Published: Apr 24, 2024, 6:15 AM
Modified: Jun 17, 2026, 7:31 AM

View source JSON

Red Hat No data

No data.

OpenCVE enrichment No data

No data.

{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"state": "PUBLISHED", "cveId": "CVE-2024-33531", "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "assignerShortName": "mitre", "dateUpdated": "2024-08-02T02:36:03.489Z", "dateReserved": "2024-04-24T00:00:00.000Z", "datePublished": "2024-04-24T00:00:00.000Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre", "dateUpdated": "2024-04-24T05:27:55.200Z"}, "descriptions": [{"lang": "en", "value": "cdbattags lua-resty-jwt 0.2.3 allows attackers to bypass all JWT-parsing signature checks by crafting a JWT with an enc header with the value A256GCM."}], "affected": [{"vendor": "n/a", "product": "n/a", "versions": [{"version": "n/a", "status": "affected"}]}], "references": [{"url": "https://insinuator.net/2023/10/lua-resty-jwt-authentication-bypass/"}, {"url": "https://github.com/cdbattags/lua-resty-jwt/issues/61"}, {"url": "https://github.com/cdbattags/lua-resty-jwt/commit/d1558e2afefe868fea1e7e9a4b04ea94ab678a85"}], "problemTypes": [{"descriptions": [{"type": "text", "lang": "en", "description": "n/a"}]}]}, "adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"cvssV3_1": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 8.1, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}}, {"other": {"type": "ssvc", "content": {"id": "CVE-2024-33531", "role": "CISA Coordinator", "options": [{"Exploitation": "poc"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2024-04-25T20:48:56.535199Z"}}}], "affected": [{"cpes": ["cpe:2.3:a:cdbattags:lua_resty_jwt:*:*:*:*:*:*:*:*"], "vendor": "cdbattags", "product": "lua_resty_jwt", "versions": [{"status": "affected", "version": "0.2.3"}], "defaultStatus": "unknown"}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-290", "description": "CWE-290 Authentication Bypass by Spoofing"}]}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2024-06-04T17:44:51.051Z"}}, {"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-02T02:36:03.489Z"}, "title": "CVE Program Container", "references": [{"url": "https://insinuator.net/2023/10/lua-resty-jwt-authentication-bypass/", "tags": ["x_transferred"]}, {"url": "https://github.com/cdbattags/lua-resty-jwt/issues/61", "tags": ["x_transferred"]}, {"url": "https://github.com/cdbattags/lua-resty-jwt/commit/d1558e2afefe868fea1e7e9a4b04ea94ab678a85", "tags": ["x_transferred"]}]}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CVE Program Container", "references": [{"url": "https://insinuator.net/2023/10/lua-resty-jwt-authentication-bypass/", "tags": ["x_transferred"]}, {"url": "https://github.com/cdbattags/lua-resty-jwt/issues/61", "tags": ["x_transferred"]}, {"url": "https://github.com/cdbattags/lua-resty-jwt/commit/d1558e2afefe868fea1e7e9a4b04ea94ab678a85", "tags": ["x_transferred"]}], "providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-02T02:36:03.489Z"}}, {"metrics": [{"cvssV3_1": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 8.1, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}}, {"other": {"type": "ssvc", "content": {"id": "CVE-2024-33531", "role": "CISA Coordinator", "options": [{"Exploitation": "poc"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2024-04-25T20:48:56.535199Z"}}}], "affected": [{"cpes": ["cpe:2.3:a:cdbattags:lua_resty_jwt:*:*:*:*:*:*:*:*"], "vendor": "cdbattags", "product": "lua_resty_jwt", "versions": [{"status": "affected", "version": "0.2.3"}], "defaultStatus": "unknown"}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-290", "description": "CWE-290 Authentication Bypass by Spoofing"}]}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2024-04-25T21:05:34.245Z"}, "title": "CISA ADP Vulnrichment"}], "cna": {"affected": [{"vendor": "n/a", "product": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "references": [{"url": "https://insinuator.net/2023/10/lua-resty-jwt-authentication-bypass/"}, {"url": "https://github.com/cdbattags/lua-resty-jwt/issues/61"}, {"url": "https://github.com/cdbattags/lua-resty-jwt/commit/d1558e2afefe868fea1e7e9a4b04ea94ab678a85"}], "descriptions": [{"lang": "en", "value": "cdbattags lua-resty-jwt 0.2.3 allows attackers to bypass all JWT-parsing signature checks by crafting a JWT with an enc header with the value A256GCM."}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "text", "description": "n/a"}]}], "providerMetadata": {"orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre", "dateUpdated": "2024-04-24T05:27:55.200285"}}}, "cveMetadata": {"cveId": "CVE-2024-33531", "state": "PUBLISHED", "dateUpdated": "2024-08-02T02:36:03.489Z", "dateReserved": "2024-04-24T00:00:00", "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "datePublished": "2024-04-24T00:00:00", "assignerShortName": "mitre"}, "dataVersion": "5.1"}

{"affected": [{"affectedData": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "source": "cve@mitre.org"}, {"affectedData": [{"cpes": ["cpe:2.3:a:cdbattags:lua_resty_jwt:*:*:*:*:*:*:*:*"], "defaultStatus": "unknown", "product": "lua_resty_jwt", "vendor": "cdbattags", "versions": [{"status": "affected", "version": "0.2.3"}]}], "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "cdbattags lua-resty-jwt 0.2.3 allows attackers to bypass all JWT-parsing signature checks by crafting a JWT with an enc header with the value A256GCM."}, {"lang": "es", "value": "cdbattags lua-resty-jwt 0.2.3 permite a los atacantes eludir todas las comprobaciones de firmas de an\u00e1lisis JWT creando un JWT con un encabezado enc con el valor A256GCM."}], "id": "CVE-2024-33531", "lastModified": "2026-06-17T07:31:56.090", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 8.1, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 5.2, "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2024-33531", "options": [{"exploitation": "poc"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2024-04-25T20:48:56.535199Z", "version": "2.0.3"}}]}, "published": "2024-04-24T06:15:14.210", "references": [{"source": "cve@mitre.org", "url": "https://github.com/cdbattags/lua-resty-jwt/commit/d1558e2afefe868fea1e7e9a4b04ea94ab678a85"}, {"source": "cve@mitre.org", "url": "https://github.com/cdbattags/lua-resty-jwt/issues/61"}, {"source": "cve@mitre.org", "url": "https://insinuator.net/2023/10/lua-resty-jwt-authentication-bypass/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://github.com/cdbattags/lua-resty-jwt/commit/d1558e2afefe868fea1e7e9a4b04ea94ab678a85"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://github.com/cdbattags/lua-resty-jwt/issues/61"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://insinuator.net/2023/10/lua-resty-jwt-authentication-bypass/"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-290"}], "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}]}