Files
vuln-cve/data/2026/42xxx/CVE-2026-42596.json
T

126 lines
5.1 KiB
JSON

{
"dataType": "CVE_RECORD",
"dataVersion": "5.2",
"cveMetadata": {
"cveId": "CVE-2026-42596",
"assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
"state": "PUBLISHED",
"assignerShortName": "GitHub_M",
"dateReserved": "2026-04-29T00:31:15.724Z",
"datePublished": "2026-05-14T15:19:34.999Z",
"dateUpdated": "2026-05-15T16:04:05.815Z"
},
"containers": {
"cna": {
"title": "Gotenberg: Unauthenticated SSRF via default deny-list bypass in downloadFrom and webhook",
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-918",
"lang": "en",
"description": "CWE-918: Server-Side Request Forgery (SSRF)",
"type": "CWE"
}
]
}
],
"metrics": [
{
"cvssV3_1": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "LOW",
"baseScore": 9.4,
"baseSeverity": "CRITICAL",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:L",
"version": "3.1"
}
}
],
"references": [
{
"name": "https://github.com/gotenberg/gotenberg/security/advisories/GHSA-4vmc-gm8v-m35h",
"tags": [
"x_refsource_CONFIRM"
],
"url": "https://github.com/gotenberg/gotenberg/security/advisories/GHSA-4vmc-gm8v-m35h"
}
],
"affected": [
{
"vendor": "gotenberg",
"product": "gotenberg",
"versions": [
{
"version": "< 8.31.0",
"status": "affected"
}
]
}
],
"providerMetadata": {
"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
"shortName": "GitHub_M",
"dateUpdated": "2026-05-14T15:19:34.999Z"
},
"descriptions": [
{
"lang": "en",
"value": "Gotenberg is a Docker-powered stateless API for PDF files. Prior to 8.31.0, the default deny-lists used by Gotenberg's downloadFrom feature and webhook feature are bypassable. Because the filter is regex-based and case-sensitive, an unauthenticated attacker can supply URLs such as http://[::ffff:127.0.0.1]:... and reach loopback or private HTTP services that the default deny-list is intended to block. This crosses a real security boundary because an external caller can force the server to make outbound requests to internal-only targets. This vulnerability is fixed in 8.31.0."
}
],
"source": {
"advisory": "GHSA-4vmc-gm8v-m35h",
"discovery": "UNKNOWN"
}
},
"adp": [
{
"references": [
{
"url": "https://github.com/gotenberg/gotenberg/security/advisories/GHSA-4vmc-gm8v-m35h",
"tags": [
"exploit"
]
}
],
"metrics": [
{
"other": {
"type": "ssvc",
"content": {
"timestamp": "2026-05-15T16:03:36.707460Z",
"id": "CVE-2026-42596",
"options": [
{
"Exploitation": "poc"
},
{
"Automatable": "yes"
},
{
"Technical Impact": "partial"
}
],
"role": "CISA Coordinator",
"version": "2.0.3"
}
}
}
],
"title": "CISA ADP Vulnrichment",
"providerMetadata": {
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP",
"dateUpdated": "2026-05-15T16:04:05.815Z"
}
}
]
}
}