OPENSUSE-SU-2026:20852-1
Vulnerability from csaf_opensuse - Published: 2026-05-31 10:25 - Updated: 2026-09-17 17:33Summary
Security update for roundcubemail
Severity
Important
Notes
Title of the patch: Security update for roundcubemail
Description of the patch: This update for roundcubemail fixes the following issues:
Changes in roundcubemail:
- update to 1.6.16
+ Fix potential too long value in IMAP ID command (#10136)
+ Security: Fix stored XSS/HTML/CSS injection in subject field of the draft restore dialog [CVE-2026-48849] [bsc#1266337]
+ Security: Fix CSS injection bypass in HTML sanitizer via SVG 'animate attributeName="style"' [CVE-2026-48848] [bsc#1266336]
+ Security: Fix pre-auth SQL injection in virtuser_query plugin via preg_replace backslash escape bypass [CVE-2026-48842] [bsc#1266329]
+ Security: Fix SSRF bypass via specific local address URLs [CVE-2026-48843] [bsc#1266331]
+ Security: Fix bypass of remote image blocking via CSS var() [CVE-2026-48846] [bsc#1266334]
+ Security: Fix local/private URL fetch bypass when remote resources were not allowed [CVE-2026-48845] [bsc#1266333]
+ Security: Fix pre-auth arbitrary file delete via redis/memcache session poisoning bypass [CVE-2026-48847] [bsc#1266335]
+ Security: Fix code injection vulnerability - remove support for code evaluation in LDAP autovalues option [CVE-2026-48844] [bsc#1266332]
Patchnames: openSUSE-Leap-16.0-packagehub-282
Terms of use: CSAF 2.0 data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0).
Affected products
Recommended
1 product
| Product | Identifier | Version | Remediation |
|---|---|---|---|
| Unresolved product id: openSUSE Leap 16.0:roundcubemail-0:1.6.16-bp160.1.1.noarch | — |
Vendor Fix
|
Threats
Impact
important
Affected products
Recommended
1 product, the same list as for
CVE-2026-48842
Threats
Impact
important
Affected products
Recommended
1 product, the same list as for
CVE-2026-48842
Threats
Impact
important
Affected products
Recommended
1 product, the same list as for
CVE-2026-48842
Threats
Impact
moderate
Affected products
Recommended
1 product, the same list as for
CVE-2026-48842
Threats
Impact
moderate
Affected products
Recommended
1 product, the same list as for
CVE-2026-48842
Threats
Impact
low
Affected products
Recommended
1 product, the same list as for
CVE-2026-48842
Threats
Impact
important
Affected products
Recommended
1 product, the same list as for
CVE-2026-48842
Threats
Impact
moderate
References
36 references
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"vulnerabilities": [
{
"cve": "CVE-2026-48842",
"ids": [
{
"system_name": "SUSE CVE Page",
"text": "https://www.suse.com/security/cve/CVE-2026-48842"
}
],
"notes": [
{
"category": "general",
"text": "Roundcube Webmail 1.6.x before 1.6.16 and 1.7.x before 1.7.1 has Pre-authentication SQL injection in the virtuser_query plugin via a preg_replace() backslash escape bypass.",
"title": "CVE description"
}
],
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],
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"product_ids": [
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],
"notes": [
{
"category": "general",
"text": "Roundcube Webmail 1.6.x between 1.6.14 and 1.6.16,and 1.7.x before 1.7.1 has Insufficient Cascading Style Sheets (CSS) sanitization in HTML e-mail messages may lead to SSRF or Information Disclosure, e.g., if stylesheet links point to local network hosts. The issue stems from an insufficient fix for CVE-2026-35540.",
"title": "CVE description"
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"notes": [
{
"category": "general",
"text": "Roundcube Webmail 1.6.x before 1.6.16 and 1.7.x before 1.7.1 has insecure code evaluation logic in LDAP the autovalues option that could lead to code injection. (Support for code evaluation has been removed in 1.6.16 and 1.7.1.)",
"title": "CVE description"
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{
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"product_ids": [
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"details": "important"
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{
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"text": "https://www.suse.com/security/cve/CVE-2026-48845"
}
],
"notes": [
{
"category": "general",
"text": "In Roundcube Webmail 1.6.x between 1.6.14 and 1.6.16 and 1.7.x before 1.7.1, remote image blocking was not honored for URLs pointing to local/private destinations, which may lead to information disclosure or privilege escalation via a text/html email message.",
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{
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],
"remediations": [
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}
],
"threats": [
{
"category": "impact",
"date": "2026-05-31T10:25:53Z",
"details": "moderate"
}
],
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{
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"text": "https://www.suse.com/security/cve/CVE-2026-48846"
}
],
"notes": [
{
"category": "general",
"text": "In Roundcube Webmail 1.6.x before 1.6.16 and 1.7.x before 1.7.1, the remote image blocking feature can be bypassed via a crafted CSS var() value in an e-mail message, which may lead to information disclosure or access-control bypass.",
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"url": "https://www.suse.com/security/cve/CVE-2026-48846"
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"summary": "SUSE Bug 1266334 for CVE-2026-48846",
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}
],
"notes": [
{
"category": "general",
"text": "Roundcube Webmail 1.6.x before 1.6.16, and 1.7.x before 1.7.1 allows pre-authentication arbitrary file deletion via redis/memcache session poisoning bypass.",
"title": "CVE description"
}
],
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{
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"notes": [
{
"category": "general",
"text": "Roundcube Webmail 1.6.x before 1.6.16 and 1.7.x before 1.7 has insufficient HTML sanitization that could lead to Cascading Style Sheets (CSS) injection via an SVG document that has an animate element with the attributeName attribute.",
"title": "CVE description"
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{
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"details": "To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or \"zypper patch\".\n",
"product_ids": [
"openSUSE Leap 16.0:roundcubemail-0:1.6.16-bp160.1.1.noarch"
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},
{
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"ids": [
{
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"text": "https://www.suse.com/security/cve/CVE-2026-48849"
}
],
"notes": [
{
"category": "general",
"text": "In Roundcube Webmail 1.6.x before 1.6.16 and 1.7.x before 1.7.1, an unsanitized subject field in the draft restored value could lead to stored XSS/HTML/CSS injection on shared mailboxes.",
"title": "CVE description"
}
],
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"url": "https://www.suse.com/security/cve/CVE-2026-48849"
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{
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"summary": "SUSE Bug 1266337 for CVE-2026-48849",
"url": "https://bugzilla.suse.com/1266337"
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],
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{
"category": "vendor_fix",
"details": "To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or \"zypper patch\".\n",
"product_ids": [
"openSUSE Leap 16.0:roundcubemail-0:1.6.16-bp160.1.1.noarch"
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"date": "2026-05-31T10:25:53Z",
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}
],
"title": "CVE-2026-48849"
}
]
}
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
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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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
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
Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.
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