USN-8055-2 (UBUNTU-CVE-2026-2604)
Vulnerability from osv_ubuntu – Published: 2026-06-01 14:51 – Updated: 2026-06-22 07:12 – Source website
VLAI
Summary
evolution-data-server vulnerability
Details
USN-8055-1 fixed a vulnerability in Evolution Data Server. This update provides the corresponding update for Ubuntu 18.04 LTS and Ubuntu 20.04 LTS.
Original advisory details:
It was discovered that Evolution Data Server incorrectly handled removing local cache files. An attacker could possibly use this issue to cause Evolution Data Server to remove arbitrary files.
References
| URL | Type | |
|---|---|---|
{
"affected": [
{
"database_specific": {
"cves_map": {
"cves": [
{
"id": "CVE-2026-2604",
"severity": [
{
"score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:H/A:L",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
]
}
],
"ecosystem": "Ubuntu:Pro:18.04:LTS"
}
},
"ecosystem_specific": {
"availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro",
"binaries": [
{
"binary_name": "evolution-data-server",
"binary_version": "3.28.5-0ubuntu0.18.04.3+esm1"
},
{
"binary_name": "evolution-data-server-common",
"binary_version": "3.28.5-0ubuntu0.18.04.3+esm1"
},
{
"binary_name": "evolution-data-server-online-accounts",
"binary_version": "3.28.5-0ubuntu0.18.04.3+esm1"
},
{
"binary_name": "evolution-data-server-tests",
"binary_version": "3.28.5-0ubuntu0.18.04.3+esm1"
},
{
"binary_name": "gir1.2-camel-1.2",
"binary_version": "3.28.5-0ubuntu0.18.04.3+esm1"
},
{
"binary_name": "gir1.2-ebook-1.2",
"binary_version": "3.28.5-0ubuntu0.18.04.3+esm1"
},
{
"binary_name": "gir1.2-ebookcontacts-1.2",
"binary_version": "3.28.5-0ubuntu0.18.04.3+esm1"
},
{
"binary_name": "gir1.2-edataserver-1.2",
"binary_version": "3.28.5-0ubuntu0.18.04.3+esm1"
},
{
"binary_name": "gir1.2-edataserverui-1.2",
"binary_version": "3.28.5-0ubuntu0.18.04.3+esm1"
},
{
"binary_name": "libcamel-1.2-61",
"binary_version": "3.28.5-0ubuntu0.18.04.3+esm1"
},
{
"binary_name": "libebackend-1.2-10",
"binary_version": "3.28.5-0ubuntu0.18.04.3+esm1"
},
{
"binary_name": "libebook-1.2-19",
"binary_version": "3.28.5-0ubuntu0.18.04.3+esm1"
},
{
"binary_name": "libebook-contacts-1.2-2",
"binary_version": "3.28.5-0ubuntu0.18.04.3+esm1"
},
{
"binary_name": "libecal-1.2-19",
"binary_version": "3.28.5-0ubuntu0.18.04.3+esm1"
},
{
"binary_name": "libedata-book-1.2-25",
"binary_version": "3.28.5-0ubuntu0.18.04.3+esm1"
},
{
"binary_name": "libedata-cal-1.2-28",
"binary_version": "3.28.5-0ubuntu0.18.04.3+esm1"
},
{
"binary_name": "libedataserver-1.2-23",
"binary_version": "3.28.5-0ubuntu0.18.04.3+esm1"
},
{
"binary_name": "libedataserverui-1.2-2",
"binary_version": "3.28.5-0ubuntu0.18.04.3+esm1"
}
]
},
"package": {
"ecosystem": "Ubuntu:Pro:18.04:LTS",
"name": "evolution-data-server",
"purl": "pkg:deb/ubuntu/evolution-data-server@3.28.5-0ubuntu0.18.04.3+esm1?arch=source\u0026distro=esm-infra/bionic"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "3.28.5-0ubuntu0.18.04.3+esm1"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"3.26.1-1ubuntu1",
"3.26.2-1ubuntu1",
"3.26.2.1-1ubuntu1",
"3.26.2.1-1ubuntu3",
"3.26.3-1ubuntu1",
"3.26.5-1ubuntu3",
"3.27.90-1ubuntu1",
"3.28.0-1ubuntu1",
"3.28.0-2ubuntu1",
"3.28.0-2ubuntu2",
"3.28.1-1ubuntu1",
"3.28.3-0ubuntu0.18.04.1",
"3.28.5-0ubuntu0.18.04.1",
"3.28.5-0ubuntu0.18.04.2",
"3.28.5-0ubuntu0.18.04.3"
]
},
{
"database_specific": {
"cves_map": {
"cves": [
{
"id": "CVE-2026-2604",
"severity": [
{
"score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:H/A:L",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
]
}
],
"ecosystem": "Ubuntu:Pro:20.04:LTS"
}
},
"ecosystem_specific": {
"availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro",
"binaries": [
{
"binary_name": "evolution-data-server",
"binary_version": "3.36.5-0ubuntu1+esm1"
},
{
"binary_name": "evolution-data-server-common",
"binary_version": "3.36.5-0ubuntu1+esm1"
},
{
"binary_name": "evolution-data-server-tests",
"binary_version": "3.36.5-0ubuntu1+esm1"
},
{
"binary_name": "gir1.2-camel-1.2",
"binary_version": "3.36.5-0ubuntu1+esm1"
},
{
"binary_name": "gir1.2-ebackend-1.2",
"binary_version": "3.36.5-0ubuntu1+esm1"
},
{
"binary_name": "gir1.2-ebook-1.2",
"binary_version": "3.36.5-0ubuntu1+esm1"
},
{
"binary_name": "gir1.2-ebookcontacts-1.2",
"binary_version": "3.36.5-0ubuntu1+esm1"
},
{
"binary_name": "gir1.2-ecal-2.0",
"binary_version": "3.36.5-0ubuntu1+esm1"
},
{
"binary_name": "gir1.2-edatabook-1.2",
"binary_version": "3.36.5-0ubuntu1+esm1"
},
{
"binary_name": "gir1.2-edatacal-2.0",
"binary_version": "3.36.5-0ubuntu1+esm1"
},
{
"binary_name": "gir1.2-edataserver-1.2",
"binary_version": "3.36.5-0ubuntu1+esm1"
},
{
"binary_name": "gir1.2-edataserverui-1.2",
"binary_version": "3.36.5-0ubuntu1+esm1"
},
{
"binary_name": "libcamel-1.2-62",
"binary_version": "3.36.5-0ubuntu1+esm1"
},
{
"binary_name": "libebackend-1.2-10",
"binary_version": "3.36.5-0ubuntu1+esm1"
},
{
"binary_name": "libebook-1.2-20",
"binary_version": "3.36.5-0ubuntu1+esm1"
},
{
"binary_name": "libebook-contacts-1.2-3",
"binary_version": "3.36.5-0ubuntu1+esm1"
},
{
"binary_name": "libecal-2.0-1",
"binary_version": "3.36.5-0ubuntu1+esm1"
},
{
"binary_name": "libedata-book-1.2-26",
"binary_version": "3.36.5-0ubuntu1+esm1"
},
{
"binary_name": "libedata-cal-2.0-1",
"binary_version": "3.36.5-0ubuntu1+esm1"
},
{
"binary_name": "libedataserver-1.2-24",
"binary_version": "3.36.5-0ubuntu1+esm1"
},
{
"binary_name": "libedataserverui-1.2-2",
"binary_version": "3.36.5-0ubuntu1+esm1"
}
]
},
"package": {
"ecosystem": "Ubuntu:Pro:20.04:LTS",
"name": "evolution-data-server",
"purl": "pkg:deb/ubuntu/evolution-data-server@3.36.5-0ubuntu1+esm1?arch=source\u0026distro=esm-infra/focal"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "3.36.5-0ubuntu1+esm1"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"3.34.1-1",
"3.34.1-1build1",
"3.34.1-1ubuntu1",
"3.34.1-2",
"3.34.3-2",
"3.35.91-1",
"3.35.92-1",
"3.36.0-1",
"3.36.1-1",
"3.36.1-2",
"3.36.2-0ubuntu1",
"3.36.3-0ubuntu1",
"3.36.3-0ubuntu1.1",
"3.36.4-0ubuntu1",
"3.36.5-0ubuntu1"
]
}
],
"aliases": [],
"details": "USN-8055-1 fixed a vulnerability in Evolution Data Server. This update\nprovides the corresponding update for Ubuntu 18.04 LTS and Ubuntu\n20.04 LTS.\n\nOriginal advisory details:\n\n It was discovered that Evolution Data Server incorrectly handled\n removing local cache files. An attacker could possibly use this issue\n to cause Evolution Data Server to remove arbitrary files.",
"id": "USN-8055-2",
"modified": "2026-06-22T07:12:58Z",
"published": "2026-06-01T14:51:47Z",
"references": [
{
"type": "ADVISORY",
"url": "https://ubuntu.com/security/notices/USN-8055-2"
},
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2026-2604"
}
],
"related": [],
"schema_version": "1.7.0",
"summary": "evolution-data-server vulnerability",
"upstream": [
"UBUNTU-CVE-2026-2604"
]
}
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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
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Related by attack behaviour
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