SUSE SLED15 / SLES15 Security Update : curl (SUSE-SU-2026:4954-1)

critical Nessus Plugin ID 375384

Synopsis

The remote SUSE host is missing one or more security updates.

Description

The remote SUSE Linux SLED15 / SLED_SAP15 / SLES15 / SLES_SAP15 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2026:4954-1 advisory.

- CVE-2026-8932: incomplete mTLS config matching in conn reuse (bsc#1268414).
- CVE-2026-11856: cross-origin Digest auth state leak (bsc#1268426).
- CVE-2026-18924: HTTP/2 server push UAF (bsc#1277477).
- CVE-2026-19931: Negotiate ambient user conn reuse (bsc#1277478).
- CVE-2026-80255: secure cookie attribute bypass with tab (bsc#1277482).
- CVE-2026-82209: domain-scoped PSL domain cookie (bsc#1278173).
- CVE-2026-86409: stale SigV4 headers sent unintended (bsc#1285031).
- CVE-2026-86410: redirect to SFTP or SCP bypasses host verification (bsc#1285030).
- CVE-2026-86414: leaking host credentials to HTTP proxy (bsc#1285026).
- CVE-2026-87862: HSTS cache import drops longer-lived child (bsc#1285023).
- CVE-2026-87863: HSTS response erases persisted entries (bsc#1285022).
- CVE-2026-87864: IMAP APPEND plus CRLF conversion command injection (bsc#1285021).
- CVE-2026-92386: server-set cookie aborts cookie jar load (bsc#1285018).
- CVE-2026-92387: never-ending loop via server response omission (bsc#1285017).
- CVE-2026-92388: FTP wildcard write callback mixup (bsc#1285016).
- CVE-2026-92389: TFTP direction confusion (bsc#1285015).
- CVE-2026-92390: -J no-clobber guarantee bypassed with 103 early hints (bsc#1285014).
- CVE-2026-92391: curl_mime_free stack overflow by recursion (bsc#1285013).
- CVE-2026-92392: HTTP/2 upload Use-After-Free (bsc#1285012).
- CVE-2026-94266: password leak in CURLINFO_EFFECTIVE_URL (bsc#1285010).
- CVE-2026-107929: local interface connection reuse mixup (bsc#1285008).

Tenable has extracted the preceding description block directly from the SUSE security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

Solution

Update the affected curl, libcurl-devel, libcurl4 and / or libcurl4-32bit packages.

Plugin Details

Severity: Critical

ID: 375384

File Name: suse_SU-2026-4954-1.nasl

Version: 1.1

Type: Local

Agent: unix

Family: SuSE Local Security Checks

Published: 11/3/2026

Updated: 11/3/2026

Supported Sensors: Frictionless Assessment AWS, Frictionless Assessment Azure, Frictionless Assessment Agent, Nessus Agent, Agentless Assessment, Continuous Assessment, Tenable Cloud Security, Tenable Self-Hosted Container Security, Nessus

Risk Information

VPR

Risk Factor: High

Score: 7.9

Percentile: 99.32

CVSS v2

Risk Factor: Critical

Base Score: 10

Temporal Score: 7.8

Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C

CVSS Score Source: CVE-2026-19931

CVSS v3

Risk Factor: Critical

Base Score: 9.8

Temporal Score: 8.8

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Temporal Vector: CVSS:3.0/E:P/RL:O/RC:C

Vulnerability Information

CPE: cpe:/o:novell:suse_linux:15, p-cpe:/a:novell:suse_linux:curl, p-cpe:/a:novell:suse_linux:libcurl-devel, p-cpe:/a:novell:suse_linux:libcurl4-32bit, p-cpe:/a:novell:suse_linux:libcurl4

Required KB Items: Host/local_checks_enabled, Host/cpu, Host/SuSE/release, Host/SuSE/rpm-list

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 10/30/2026

Vulnerability Publication Date: 6/25/2026

Reference Information

CVE: CVE-2026-107929, CVE-2026-11856, CVE-2026-18924, CVE-2026-19931, CVE-2026-80255, CVE-2026-82209, CVE-2026-86409, CVE-2026-86410, CVE-2026-86414, CVE-2026-87862, CVE-2026-87863, CVE-2026-87864, CVE-2026-8932, CVE-2026-92386, CVE-2026-92387, CVE-2026-92388, CVE-2026-92389, CVE-2026-92390, CVE-2026-92391, CVE-2026-92392, CVE-2026-94266

IAVA: 2026-A-0627-S, 2026-A-0932-S, 2026-A-1143

SuSE: SUSE-SU-2026:4954-1

Detections

Analytics