libcrypt-jwt-perl — security advisory
Perl Crypt::JWT prior to 0.023 is affected by: Incorrect Access Control. The impact is: allow attackers to bypass authentication by providing a token by crafting with hmac(). The component is: JWT.pm, line 614. The attack vector is: network connectivity. The fixed version is: after commit b98a59b42ded9f9e51b2560410106207c2152d6c.
- Products
- libcrypt-jwt-perl
- Affected versions
- 0.024-1, 0.025-1, 0.026-1, 0.032-1, 0.033-1, 0.034-1, 0.035-1, 0.036-1, 0.037-1, 0.038-1
- Fixed versions
- Not specified
- CVEs
- CVE-2019-1010263
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 31 Oct 2026, 00:30 UTC · Revision 1
Source evidence
Perl Crypt::JWT prior to 0.023 is affected by: Incorrect Access Control. The impact is: allow attackers to bypass authentication by providing a token by crafting with hmac(). The component is: JWT.pm, line 614. The attack vector is: network connectivity. The fixed version is: after commit b98a59b42ded9f9e51b2560410106207c2152d6c.
osv:UBUNTU-CVE-2019-1010263
libcrypt-jwt-perl
Fixed versions: Not specified
libcrypt-jwt-perl
Fixed versions: Not specified
libcrypt-jwt-perl
Fixed versions: Not specified
libcrypt-jwt-perl
Fixed versions: Not specified
libcrypt-jwt-perl
Fixed versions: Not specified
libcrypt-jwt-perl
Fixed versions: Not specified
Complete source record
{
"id": "a40610a537c82a6db1beacfd578dfa11ae11b88333e0326fd87908e648b73f0e",
"url": "https://osv.dev/vulnerability/UBUNTU-CVE-2019-1010263",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "UBUNTU-CVE-2019-1010263",
"summary": "Perl Crypt::JWT prior to 0.023 is affected by: Incorrect Access Control. The impact is: allow attackers to bypass authentication by providing a token by crafting with hmac(). The component is: JWT.pm, line 614. The attack vector is: network connectivity. The fixed version is: after commit b98a59b42ded9f9e51b2560410106207c2152d6c.",
"evidence": "osv:UBUNTU-CVE-2019-1010263",
"products": [
{
"name": {
"value": "libcrypt-jwt-perl",
"evidence": "/affected/0/package/name"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": [
{
"value": "0.024-1",
"evidence": "/affected/0/versions"
},
{
"value": "0.025-1",
"evidence": "/affected/0/versions"
},
{
"value": "0.026-1",
"evidence": "/affected/0/versions"
}
]
},
{
"name": {
"value": "libcrypt-jwt-perl",
"evidence": "/affected/1/package/name"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": [
{
"value": "0.032-1",
"evidence": "/affected/1/versions"
},
{
"value": "0.033-1",
"evidence": "/affected/1/versions"
},
{
"value": "0.034-1",
"evidence": "/affected/1/versions"
}
]
},
{
"name": {
"value": "libcrypt-jwt-perl",
"evidence": "/affected/2/package/name"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": [
{
"value": "0.034-1",
"evidence": "/affected/2/versions"
},
{
"value": "0.035-1",
"evidence": "/affected/2/versions"
}
]
},
{
"name": {
"value": "libcrypt-jwt-perl",
"evidence": "/affected/3/package/name"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": [
{
"value": "0.036-1",
"evidence": "/affected/3/versions"
},
{
"value": "0.037-1",
"evidence": "/affected/3/versions"
}
]
},
{
"name": {
"value": "libcrypt-jwt-perl",
"evidence": "/affected/4/package/name"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": [
{
"value": "0.037-1",
"evidence": "/affected/4/versions"
},
{
"value": "0.038-1",
"evidence": "/affected/4/versions"
}
]
},
{
"name": {
"value": "libcrypt-jwt-perl",
"evidence": "/affected/5/package/name"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": [
{
"value": "0.037-1",
"evidence": "/affected/5/versions"
}
]
}
],
"severity": "critical",
"structured": {
"id": "UBUNTU-CVE-2019-1010263",
"aliases": [
"UBUNTU-CVE-2019-1010263"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
},
{
"type": "Ubuntu",
"score": "medium"
}
],
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
}
]
}
],
"package": {
"name": "libcrypt-jwt-perl",
"purl": "pkg:deb/ubuntu/libcrypt-jwt-perl?arch=source&distro=focal",
"ecosystem": "Ubuntu:20.04:LTS"
},
"versions": [
"0.024-1",
"0.025-1",
"0.026-1"
],
"database_specific": {
"source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2019/UBUNTU-CVE-2019-1010263.json"
},
"ecosystem_specific": {
"binaries": [
{
"binary_name": "libcrypt-jwt-perl",
"binary_version": "0.026-1"
}
]
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
}
]
}
],
"package": {
"name": "libcrypt-jwt-perl",
"purl": "pkg:deb/ubuntu/libcrypt-jwt-perl?arch=source&distro=jammy",
"ecosystem": "Ubuntu:22.04:LTS"
},
"versions": [
"0.032-1",
"0.033-1",
"0.034-1"
],
"database_specific": {
"source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2019/UBUNTU-CVE-2019-1010263.json"
},
"ecosystem_specific": {
"binaries": [
{
"binary_name": "libcrypt-jwt-perl",
"binary_version": "0.034-1"
}
]
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
}
]
}
],
"package": {
"name": "libcrypt-jwt-perl",
"purl": "pkg:deb/ubuntu/libcrypt-jwt-perl?arch=source&distro=noble",
"ecosystem": "Ubuntu:24.04:LTS"
},
"versions": [
"0.034-1",
"0.035-1"
],
"database_specific": {
"source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2019/UBUNTU-CVE-2019-1010263.json"
},
"ecosystem_specific": {
"binaries": [
{
"binary_name": "libcrypt-jwt-perl",
"binary_version": "0.035-1"
}
]
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
}
]
}
],
"package": {
"name": "libcrypt-jwt-perl",
"purl": "pkg:deb/ubuntu/libcrypt-jwt-perl?arch=source&distro=questing",
"ecosystem": "Ubuntu:25.10"
},
"versions": [
"0.036-1",
"0.037-1"
],
"database_specific": {
"source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2019/UBUNTU-CVE-2019-1010263.json"
},
"ecosystem_specific": {
"binaries": [
{
"binary_name": "libcrypt-jwt-perl",
"binary_version": "0.037-1"
}
]
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
}
]
}
],
"package": {
"name": "libcrypt-jwt-perl",
"purl": "pkg:deb/ubuntu/libcrypt-jwt-perl?arch=source&distro=stonking",
"ecosystem": "Ubuntu:26.10"
},
"versions": [
"0.037-1",
"0.038-1"
],
"database_specific": {
"source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2019/UBUNTU-CVE-2019-1010263.json"
},
"ecosystem_specific": {
"binaries": [
{
"binary_name": "libcrypt-jwt-perl",
"binary_version": "0.038-1"
}
]
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
}
]
}
],
"package": {
"name": "libcrypt-jwt-perl",
"purl": "pkg:deb/ubuntu/libcrypt-jwt-perl?arch=source&distro=resolute",
"ecosystem": "Ubuntu:26.04:LTS"
},
"versions": [
"0.037-1"
],
"database_specific": {
"source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2019/UBUNTU-CVE-2019-1010263.json"
},
"ecosystem_specific": {
"binaries": [
{
"binary_name": "libcrypt-jwt-perl",
"binary_version": "0.037-1"
}
]
}
}
],
"modified": "2026-10-17T12:55:29.844263456Z",
"provider": "osv",
"upstream": [
"CVE-2019-1010263"
],
"references": [
"https://ubuntu.com/security/CVE-2019-1010263",
"https://github.com/DCIT/perl-Crypt-JWT/commit/b98a59b42ded9f9e51b2560410106207c2152d6c",
"https://www.openwall.com/lists/oss-security/2018/09/07/1",
"https://www.cve.org/CVERecord?id=CVE-2019-1010263"
]
},
"related_cves": [
{
"value": "CVE-2019-1010263",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 353830,
"published_at": "2019-07-17T21:15:00+00:00"
}