CriticalFix available
Server-Side Request Forgery in calibreweb
Type: advisorySources: OSV
calibreweb prior to version 0.6.17 is vulnerable to server-side request forgery (SSRF). This is due to an incomplete fix for [CVE-2022-0339](https://github.com/advisories/GHSA-4w8p-x6g8-fv64). The blacklist does not check for `0.0.0.0`, which would result in a payload of `0.0.0.0` resolving to `localhost`.
- Products
- calibreweb
- Affected versions
- 0.6.12, 0.6.13, 0.6.14, 0.6.15, 0.6.16
- Fixed versions
- 0.6.17
- CVEs
- CVE-2022-0766
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 1 Nov 2026, 18:44 UTC · Revision 1
Source evidence
calibreweb prior to version 0.6.17 is vulnerable to server-side request forgery (SSRF). This is due to an incomplete fix for [CVE-2022-0339](https://github.com/advisories/GHSA-4w8p-x6g8-fv64). The blacklist does not check for `0.0.0.0`, which would result in a payload of `0.0.0.0` resolving to `localhost`.
osv:GHSA-2647-c639-qv2j
calibreweb
Fixed versions: 0.6.17
Complete source record
{
"id": "ff629579e6fcb2c5472707e2fc3aa72283453fd0407283fd6869ee92f780a7a7",
"url": "https://osv.dev/vulnerability/GHSA-2647-c639-qv2j",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "Server-Side Request Forgery in calibreweb",
"summary": "calibreweb prior to version 0.6.17 is vulnerable to server-side request forgery (SSRF). This is due to an incomplete fix for [CVE-2022-0339](https://github.com/advisories/GHSA-4w8p-x6g8-fv64). The blacklist does not check for `0.0.0.0`, which would result in a payload of `0.0.0.0` resolving to `localhost`.",
"evidence": "osv:GHSA-2647-c639-qv2j",
"products": [
{
"name": {
"value": "calibreweb",
"evidence": "/affected/0/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "0.6.17",
"evidence": "/affected/0/ranges"
}
],
"affected_versions": [
{
"value": "0.6.12",
"evidence": "/affected/0/versions"
},
{
"value": "0.6.13",
"evidence": "/affected/0/versions"
},
{
"value": "0.6.14",
"evidence": "/affected/0/versions"
},
{
"value": "0.6.15",
"evidence": "/affected/0/versions"
},
{
"value": "0.6.16",
"evidence": "/affected/0/versions"
}
]
}
],
"severity": "critical",
"structured": {
"id": "GHSA-2647-c639-qv2j",
"aliases": [
"CVE-2022-0766",
"GHSA-2647-c639-qv2j",
"PYSEC-2026-304"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
}
],
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "0.6.17"
}
]
}
],
"package": {
"name": "calibreweb",
"purl": "pkg:pypi/calibreweb",
"ecosystem": "PyPI"
},
"versions": [
"0.6.12",
"0.6.13",
"0.6.14",
"0.6.15",
"0.6.16"
],
"database_specific": {
"source": "https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/03/GHSA-2647-c639-qv2j/GHSA-2647-c639-qv2j.json"
}
}
],
"modified": "2026-10-27T15:30:03.252544719Z",
"provider": "osv",
"references": [
"https://nvd.nist.gov/vuln/detail/CVE-2022-0766",
"https://github.com/janeczku/calibre-web/commit/965352c8d96c9eae7a6867ff76b0db137d04b0b8",
"https://github.com/janeczku/calibre-web",
"https://github.com/pypa/advisory-database/tree/main/vulns/calibreweb/PYSEC-2026-304.yaml",
"https://huntr.dev/bounties/7f2a5bb4-e6c7-4b6a-b8eb-face9e3add7b",
"https://pypi.org/project/calibreweb"
],
"provider_metadata": {
"cwe_ids": [
"CWE-918"
],
"severity": "CRITICAL",
"github_reviewed": true,
"nvd_published_at": "2022-03-07T07:15:00Z",
"github_reviewed_at": "2022-03-08T18:11:03Z"
}
},
"related_cves": [
{
"value": "CVE-2022-0766",
"evidence": "/aliases"
}
],
"security_relevant": true,
"severity_evidence": "/database_specific/severity"
},
"source_id": "core-osv",
"document_id": 462829,
"published_at": "2022-03-08T00:00:31+00:00"
}