Medium severity5.8NVD Advisory· Published Jan 28, 2026· Updated Jun 17, 2026
CVE-2026-1536
CVE-2026-1536
Description
A flaw was found in libsoup. An attacker who can control the input for the Content-Disposition header can inject CRLF (Carriage Return Line Feed) sequences into the header value. These sequences are then interpreted verbatim when the HTTP request or response is constructed, allowing arbitrary HTTP headers to be injected. This vulnerability can lead to HTTP header injection or HTTP response splitting without requiring authentication or user interaction.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
31cpe:/o:redhat:enterprise_linux:10+ 9 more
- cpe:/o:redhat:enterprise_linux:10
- cpe:/o:redhat:enterprise_linux:6
- cpe:/o:redhat:enterprise_linux:7
- cpe:/o:redhat:enterprise_linux:8
- cpe:/o:redhat:enterprise_linux:9
- cpe:2.3:o:redhat:enterprise_linux:10.0:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux:6.0:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux:7.0:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux:9.0:*:*:*:*:*:*:*
cpe:2.3:a:gnome:libsoup:-:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:a:gnome:libsoup:-:*:*:*:*:*:*:*
- (no CPE)
- osv-coords19 versionspkg:rpm/opensuse/libsoup&distro=openSUSE%20Leap%2015.6pkg:rpm/opensuse/libsoup&distro=openSUSE%20Leap%2016.0pkg:rpm/opensuse/libsoup&distro=openSUSE%20Tumbleweedpkg:rpm/suse/libsoup&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP4-ESPOSpkg:rpm/suse/libsoup&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP4-LTSSpkg:rpm/suse/libsoup&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP5-ESPOSpkg:rpm/suse/libsoup&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP5-LTSSpkg:rpm/suse/libsoup&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Basesystem%2015%20SP7pkg:rpm/suse/libsoup&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP4-LTSSpkg:rpm/suse/libsoup&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP5-LTSSpkg:rpm/suse/libsoup&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP6-LTSSpkg:rpm/suse/libsoup&distro=SUSE%20Linux%20Enterprise%20Server%2016.0pkg:rpm/suse/libsoup&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP4pkg:rpm/suse/libsoup&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP5pkg:rpm/suse/libsoup&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP6pkg:rpm/suse/libsoup&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20applications%2016.0pkg:rpm/suse/libsoup&distro=SUSE%20Linux%20Micro%206.0pkg:rpm/suse/libsoup&distro=SUSE%20Linux%20Micro%206.1pkg:rpm/suse/libsoup&distro=SUSE%20Linux%20Micro%206.2
< 3.4.4-150600.3.31.1+ 18 more
- (no CPE)range: < 3.4.4-150600.3.31.1
- (no CPE)range: < 3.6.5-160000.4.1
- (no CPE)range: < 3.6.5-12.1
- (no CPE)range: < 3.0.4-150400.3.31.1
- (no CPE)range: < 3.0.4-150400.3.31.1
- (no CPE)range: < 3.0.4-150400.3.31.1
- (no CPE)range: < 3.0.4-150400.3.31.1
- (no CPE)range: < 3.4.4-150600.3.31.1
- (no CPE)range: < 3.0.4-150400.3.31.1
- (no CPE)range: < 3.0.4-150400.3.31.1
- (no CPE)range: < 3.4.4-150600.3.31.1
- (no CPE)range: < 3.6.5-160000.4.1
- (no CPE)range: < 3.0.4-150400.3.31.1
- (no CPE)range: < 3.0.4-150400.3.31.1
- (no CPE)range: < 3.4.4-150600.3.31.1
- (no CPE)range: < 3.6.5-160000.4.1
- (no CPE)range: < 3.4.2-12.1
- (no CPE)range: < 3.4.4-slfo.1.1_7.1
- (no CPE)range: < 3.6.5-160000.4.1
Patches
Vulnerability mechanics
References
3- gitlab.gnome.org/GNOME/libsoup/-/issues/486nvdExploitIssue TrackingVendor Advisory
- access.redhat.com/security/cve/CVE-2026-1536nvdThird Party Advisory
- bugzilla.redhat.com/show_bug.cginvdIssue TrackingThird Party Advisory
News mentions
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