Medium
CAI Content Credentials | Improper Input Validation (CWE-20)
Type: advisorySources: OSV
CAI Content Credentials is affected by an Improper Input Validation vulnerability that could result in a Security feature bypass. An attacker could leverage this vulnerability to bypass security measures and gain unauthorized write access. Exploitation of this issue requires user interaction in that a victim must visit a maliciously crafted URL or interact with a compromised web page.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2026-48436
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 3 Nov 2026, 06:13 UTC · Revision 1
Source evidence
CAI Content Credentials | Improper Input Validation (CWE-20)
core-osv · Original sourcePublished 11 Aug 2026, 16:59 UTC
CAI Content Credentials is affected by an Improper Input Validation vulnerability that could result in a Security feature bypass. An attacker could leverage this vulnerability to bypass security measures and gain unauthorized write access. Exploitation of this issue requires user interaction in that a victim must visit a maliciously crafted URL or interact with a compromised web page.
osv:CVE-2026-48436
Complete source record
{
"id": "a468cc81125118872fbe7fd87bc2eb1d6fe23dedcb0c2e81ea3dada2dba7bc5e",
"url": "https://osv.dev/vulnerability/CVE-2026-48436",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CAI Content Credentials | Improper Input Validation (CWE-20)",
"summary": "CAI Content Credentials is affected by an Improper Input Validation vulnerability that could result in a Security feature bypass. An attacker could leverage this vulnerability to bypass security measures and gain unauthorized write access. Exploitation of this issue requires user interaction in that a victim must visit a maliciously crafted URL or interact with a compromised web page.",
"evidence": "osv:CVE-2026-48436",
"products": [],
"severity": "medium",
"structured": {
"id": "CVE-2026-48436",
"aliases": [
"CVE-2026-48436"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://github.com/contentauth/c2patool",
"type": "GIT",
"events": [
{
"introduced": "0"
},
{
"fixed": "bac6d9fd4b74a4cc657c4b458f6282154c29ac70"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:adobe:c2patool:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "0"
},
{
"fixed": "0.27.6"
}
],
"source": "CPE_RANGE"
}
]
}
}
],
"versions": [
"v0.27.5",
"v0.27.4",
"v0.27.3",
"v0.27.2",
"v0.27.1",
"v0.27.0",
"v0.27.0-rc.3",
"v0.27.0-rc.2",
"v0.26.72",
"v0.26.71",
"v0.26.70",
"v0.26.69",
"v0.26.68",
"v0.26.67",
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"v0.26.64",
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"v0.26.56",
"v0.26.55",
"v0.26.54",
"v0.26.53",
"v0.26.52",
"v0.26.51",
"v0.26.50",
"v0.26.49",
"v0.26.48",
"v0.26.47",
"v0.26.46",
"v0.26.45",
"v0.26.44",
"v0.26.43",
"v0.26.42",
"v0.26.41",
"v0.26.40",
"v0.26.39",
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"v0.26.37",
"v0.26.36",
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"v0.26.32",
"v0.26.31",
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"v0.26.29",
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"v0.26.15",
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"v0.26.9",
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"v0.26.7",
"v0.26.6",
"v0.26.5",
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"v0.26.3",
"v0.26.2",
"v0.26.1",
"v0.26.0",
"v0.25.0",
"v0.24.0",
"v0.23.4",
"v0.23.3",
"v0.23.2",
"v0.23.1",
"v0.23.0",
"v0.22.1",
"v0.22.0",
"v0.21.0",
"v0.20.4",
"v0.20.3",
"v0.20.2",
"v0.20.1",
"v0.20.0",
"v0.19.1",
"v0.19.0",
"v0.18.0",
"v0.17.0",
"v0.16.5",
"v0.16.4",
"v0.16.3",
"v0.16.2",
"v0.16.1",
"v0.16.0",
"v0.15.0",
"v0.14.0",
"v0.13.3",
"v0.13.1",
"v0.13.0",
"v0.12.0",
"v0.11.1",
"v0.11.0",
"v0.10.2",
"v0.10.1",
"v0.10.0",
"v0.9.12",
"v0.9.11",
"v0.9.10",
"v0.9.9",
"v0.9.8",
"v0.9.7",
"v0.9.6",
"v0.9.5",
"v0.9.4",
"v0.9.3",
"v0.9.2",
"v0.9.1",
"v0.9.0",
"v0.8.2",
"v0.8.1",
"v0.8.0",
"v0.7.0",
"v0.6.2",
"v0.6.1",
"v0.6.0",
"v0.5.4",
"v0.5.3",
"v0.5.2",
"v0.5.1",
"v0.5.0",
"v0.4.0",
"v0.3.9",
"v0.3.8",
"v0.3.7",
"v0.3.6",
"v0.3.5",
"v0.3.1",
"v0.3.0",
"v0.2.1",
"v0.2.0",
"v0.1.3",
"v0.1.2",
"v0.1.1",
"v0.1.0",
"v0.0.1"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-48436.json"
}
}
],
"modified": "2026-10-28T02:30:26.156888178Z",
"provider": "osv",
"references": [
"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/48xxx/CVE-2026-48436.json",
"https://helpx.adobe.com/security/products/content-authenticity-sdk/apsb26-111.html",
"https://nvd.nist.gov/vuln/detail/CVE-2026-48436"
],
"provider_metadata": {
"cwe_ids": [
"CWE-20"
],
"cna_assigner": "adobe",
"unresolved_ranges": [
{
"extracted_events": [
{
"range": [
{
"last_affected": "c2pa-v0.90.5"
},
{
"last_affected": "c2patool-v0.27.5"
},
{
"last_affected": "@contentauth/c2pa-web@0.12.0"
}
],
"source": "AFFECTED_FIELD",
"strategy": "StandardRange"
}
]
}
],
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/48xxx/CVE-2026-48436.json"
}
},
"related_cves": [
{
"value": "CVE-2026-48436",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 492986,
"published_at": "2026-08-11T16:59:57.156+00:00"
}