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CVE-2026-6324 Libsoup: libsoup: http request smuggling via unsigned to signed conversion error

🗓️ 29 May 2026 05:24:07Reported by redhatType 
cvelist
 cvelist
🔗 www.cve.org👁 36 Views

Remote attacker exploits Libsoup unsigned to signed error to smuggle requests via non libsoup proxies, bypassing controls.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-6324
29 May 202605:24
attackerkb
Circl
CVE-2026-6324
29 May 202609:44
circl
CNNVD
libsoup 安全漏洞
29 May 202600:00
cnnvd
CVE
CVE-2026-6324
29 May 202605:24
cve
Debian CVE
CVE-2026-6324
29 May 202605:24
debiancve
EUVD
EUVD-2026-33249
29 May 202605:24
euvd
NVD
CVE-2026-6324
29 May 202607:16
nvd
OSV
DEBIAN-CVE-2026-6324
29 May 202607:16
osv
OSV
ECHO-9599-97EA-884F
1 Jun 202607:29
osv
OSV
OESA-2026-2615 libsoup security update
12 Jun 202612:25
osv
Rows per page
[
  {
    "vendor": "Red Hat",
    "product": "Red Hat Enterprise Linux 10",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "libsoup3",
    "defaultStatus": "unknown",
    "cpes": [
      "cpe:/o:redhat:enterprise_linux:10"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat Enterprise Linux 6",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "libsoup",
    "defaultStatus": "unknown",
    "cpes": [
      "cpe:/o:redhat:enterprise_linux:6"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat Enterprise Linux 7",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "libsoup",
    "defaultStatus": "unknown",
    "cpes": [
      "cpe:/o:redhat:enterprise_linux:7"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat Enterprise Linux 8",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "libsoup",
    "defaultStatus": "unknown",
    "cpes": [
      "cpe:/o:redhat:enterprise_linux:8"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat Enterprise Linux 9",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "libsoup",
    "defaultStatus": "unknown",
    "cpes": [
      "cpe:/o:redhat:enterprise_linux:9"
    ]
  }
]

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