USN-8020-1: libsoup3 Ubuntu

CVSS: UnknownPublished
Published 08-02-2026Last modified 27-04-2026
Open JSON

Vulnerability summary

USN-8020-1 is a vulnerability in libsoup3 Ubuntu with no CVSS score yet.

Overall risk
0/100
0100
Minimal · default modelHow is this calculated?
CVSS score
Not scored
010
No CVSS score recorded
EPSS score
Not scored
0%100%
No EPSS score yet
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Advisory lineage

Upstream 3 · Downstream 0 · Related 3
CVE-2026-1467CVE-2026-1536CVE-2026-1539

Timeline

  1. 08-02-2026
    PublishedVulnerability first disclosed.
  2. 27-04-2026
    Last modifiedVulnerability information updated.

Description

libsoup3 vulnerabilities It was discovered that libsoup did not correctly handle certain URL-decoded input, which could allow for HTTP header injection. A remote attacker could possibly use this issue to cause a denial of service or execute arbitrary code. (CVE-2026-1467, CVE-2026-1536) It was discovered that libsoup did not correctly handle removal of the Proxy-Authorization header. A remote attacker could possibly use this issue to leak sensitive information. (CVE-2026-1539)

CVSS metrics

Risk metrics not yet published.

EPSS trend

No EPSS score has been published for this record yet.

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

No weakness data has been published for this record.

Affected systems

Ubuntu1 product
  • libsoup3< 3.0.7-0ubuntu1+esm7 | < 3.4.4-5ubuntu0.7 | < 3.6.5-4ubuntu0.2

1 vendor · 1 product

References

4 links